TWI702453B - Display device and manufacturing method thereof - Google Patents

Abstract

A display device and a manufacturing method thereof are provided. The display device includes a display panel, an anti-static ring, first side electrodes, and second side electrodes. The display panel includes a first substrate, scan lines, data lines, sub-pixel structures, a second substrate, and a display medium layer. At least a portion of the scan lines extends to the first side wall. At least a portion of the data lines extends to the second side wall. The first side electrodes are disposed on the first side wall. The at least a portion of the scan lines is electrically connected with the first side electrodes. The second side electrodes are disposed on the second side wall. The at least a portion of the data lines is electrically connected with the second side electrodes.

Description

Display device and manufacturing method thereof

The present invention relates to a display device, and more particularly to a display device including an antistatic ring and a manufacturing method thereof.

Display panels are currently widely used in different fields and environments. The common aspect ratios of screen sizes are, for example, about 4:3, 16:9, 16:10 and other standard specifications. However, these standard screen sizes cannot meet the needs of all consumers. More specifically, in some electronic products, such as medical equipment, electronic billboards, etc., the screen size is not configured according to common standard specifications.

At present, a method is proposed to obtain a resized display panel by cutting the display of the existing standard specifications. However, if the display panel is arbitrarily cut to re-adjust the size of the display panel, after the display panel is cut, it will still be limited by the manufacturing process of the side packaging technology, resulting in poor accuracy of the circuit board connected to the display panel, resulting in display The abnormal signal resulted in insufficient yield of the final display device.

The present invention provides a display device, which can improve the problem of insufficient yield of the display device product.

The invention provides a method for manufacturing a display device, which can improve the problem of insufficient yield of the display device.

At least one embodiment of the present invention provides a display device. The display device includes a display panel, an antistatic ring, a plurality of first side electrodes and a plurality of second side electrodes. The display panel has a plurality of side walls, including a first side wall, a second side wall, a third side wall, and a fourth side wall. The display panel includes a first substrate, a plurality of scan lines, a plurality of data lines, a plurality of sub-pixel structures, a second substrate, and a display medium layer. A plurality of scan lines are located on the first substrate. At least a part of the scan line extends on the first sidewall. A plurality of data lines are located on the first substrate. At least a part of the data line extends on the second side wall. A plurality of sub-pixel structures are located on the first substrate, and are respectively electrically connected to corresponding scan lines and corresponding data lines. The second substrate is opposite to the first substrate. The display medium layer is located between the first substrate and the second substrate. The antistatic ring is located on the first side wall, the second side wall, the third side wall and the fourth side wall. A plurality of first side electrodes are located on the first side wall. At least a part of the scan line is electrically connected to the first side electrode. A plurality of second side electrodes are located on the second side wall. At least a part of the data line is electrically connected to the second side electrode.

A method for manufacturing a display device includes: providing a display panel, forming a plurality of first side electrodes, forming a plurality of second side electrodes, performing a detection step, forming a plurality of conductive elements, and performing a cutting process. The display panel has a plurality of side walls, wherein the side walls include at least a first side wall, a second side wall, a third side wall, and a fourth side wall. The display panel includes a first substrate, a plurality of scan lines, a plurality of data lines, a plurality of sub-pixel structures, a second substrate, and a display medium layer. A plurality of scan lines are located on the first substrate. At least a part of the scan line extends on the first sidewall. A plurality of data lines are located on the first substrate. At least a part of the data line extends on the second side wall. A plurality of sub-pixel structures are located on the first substrate, and are respectively electrically connected to corresponding scan lines and corresponding data lines. The second substrate is opposite to the first substrate. The display medium layer is located between the first substrate and the second substrate. The first connection line, the second connection line, the third connection line and the fourth connection line are respectively formed on the first side wall, the second side wall, the third side wall and the fourth side wall. A plurality of first side electrodes is formed on the first sidewall, and at least a part of the scan line is electrically connected to the first side electrode and the first connection line. A plurality of second side electrodes are formed on the second side wall, and at least a part of the data line is electrically connected to the second side electrode and the second connection line. Perform detection steps. A plurality of conductive elements are formed to electrically connect the first connection line, the second connection line, the third connection line and the fourth connection line. A cutting process is performed to separate the first side electrode from the first connection line, and to separate the second side electrode from the second connection line.

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail in conjunction with the accompanying drawings.

FIG. 1A is a schematic top view of a display according to an embodiment of the invention.

1A, the display 1 includes a display area AA and a peripheral area BA located on at least one side of the display area AA. The driving circuit DR1 and the driving circuit DR2 are located on the peripheral area BA. Multiple scan lines (not shown) extend from the driving circuit DR1 into the display area AA. Multiple data lines (not shown) extend from the driving circuit DR2 into the display area AA.

A cutting process is performed on the display 1, for example, cutting along the tangent line C to obtain a resized display panel 100. Although in this embodiment, the display panel 100 is taken from the display area AA of the display 1, the invention is not limited to this. In other embodiments, part of the display panel 100 is taken from the peripheral area BA of the display 1. It can also be said that the display panel 100 may include a part of the peripheral area BA of the display 1. Although in this embodiment, the display panel 100 is a rectangle as an example, the invention is not limited to this. In other embodiments, the area of the display panel 100 may have other geometric shapes.

In some embodiments, after the display 1 is cut, a sealant ST is formed at the cut portion of the display panel 100 to prevent the liquid crystal in the display panel 100 from flowing out, but the present invention is not limited to this. In some embodiments, the part of the display 1 corresponding to the cut position has been pre-formed with sealant ST, so the liquid crystal in the display panel 100 will not flow out after the display 1 is cut.

FIG. 1B is a partial enlarged schematic diagram of a display panel according to an embodiment of the invention. FIG. 1C is a three-dimensional schematic diagram of a display panel according to an embodiment of the invention. Fig. 1D is a schematic cross-sectional view taken along line AA' of Fig. 1B. FIG. 1C is a schematic top view of some components in the display panel 100. For the convenience of description, FIGS. 1B and 1C omit some components in the display panel 100.

1B to 1D, the display panel 100 has a plurality of side walls, including a first side wall SW1, a second side wall SW2, a third side wall SW3, and a fourth side wall SW4. The display panel 100 includes a first substrate 110, a plurality of scan lines SL, a plurality of data lines DL, a plurality of sub-pixel structures PX, a second substrate 120, and a display medium layer LC. In this embodiment, the display panel 100 further includes a first common electrode CE1, a second common electrode CE2, and a sealant ST. The second substrate 120 is disposed opposite to the first substrate 110. The display medium layer LC and the sealant ST are located between the first substrate 110 and the second substrate 120. The sealant ST surrounds the display medium layer LC to prevent the display medium layer LC from flowing out.

A plurality of scan lines SL, a plurality of data lines DL, a plurality of sub-pixel structures PX, a first common electrode CE1 and a second common electrode CE2 are located between the first substrate 110 and the second substrate 120. In this embodiment, a plurality of scan lines SL, a plurality of data lines DL, a plurality of sub-pixel structures PX, and a first common electrode CE1 are located on the first substrate 110, and the second common electrode CE2 is located on the second substrate 120. In some embodiments, the first common electrode CE1 and the second common electrode CE2 are electrically connected, but the invention is not limited to this. In some embodiments, the first common electrode CE1 and the second common electrode CE2 may be respectively applied with different voltages. In some embodiments, the second substrate 120 may include color filter elements, but the invention is not limited to this.

At least a part of the scan line SL extends on the first side wall SW1. At least a part of the data line DL extends on the second side wall SW2. The plurality of sub-pixel structures PX are respectively electrically connected to the corresponding scan line SL and the corresponding data line DL. In this embodiment, each sub-pixel structure PX includes at least one active element TFT and a pixel electrode PE.

The active element TFT is electrically connected to the pixel electrode PE. The active device TFT is located on the substrate 110. The active element TFT may include a gate electrode G, a source electrode S, a drain electrode D, and a semiconductor layer M. The gate electrode G overlaps the semiconductor layer M, and a first insulating layer I1 is sandwiched between the gate electrode G and the semiconductor layer M. The gate G is electrically connected to the corresponding scan line SL. The source S and the drain D are located on the semiconductor layer M. The source S is electrically connected to the corresponding data line DL. The second insulating layer I2 is located on the source S and drain D. The pixel electrode PE is located on the second insulating layer I2. The drain electrode D can be electrically connected to the corresponding pixel electrode PE. For example, the drain electrode D is electrically connected to the corresponding pixel electrode PE through the opening H1 of the second insulating layer I2. In some embodiments, the gate electrode G and the scan line SL are formed by the same patterned conductive layer, and the drain electrode D and the data line DL are formed by the same patterned conductive layer. The active device TFT can be a bottom gate transistor, a top gate transistor, a three-dimensional transistor or other suitable transistors. In some embodiments, the pixel electrode PE may optionally include a plurality of slits (not shown) having different extension directions or a plurality of slits having substantially the same extension direction, but the present invention is not limited thereto. .

2A to 4 are three-dimensional schematic diagrams of a manufacturing method of a display device according to an embodiment of the invention. Fig. 2A and Fig. 2B are three-dimensional schematic diagrams at different angles in the same step. 3A and 3B are three-dimensional schematic diagrams of different angles in the same step.

1B, 1C, 2A, and 2B, the first connection line CL1, the second connection line CL2, the third connection line CL3, and the fourth connection line CL4 are formed on the first sidewall SW1, the second sidewall SW1, and the fourth connection line of the display panel 100, respectively. On the second side wall SW2, the third side wall SW3 and the fourth side wall SW4.

In this embodiment, the first connection line CL1, the second connection line CL2, the third connection line CL3, and the fourth connection line CL4 are structurally separated from each other, but the invention is not limited to this. In other embodiments, the first connection line CL1, the third connection line CL3, and the fourth connection line CL4 are connected to each other, and are structurally separated from the second connection line CL2.

In this embodiment, the fifth connection line CL5, the sixth connection line CL6, the seventh connection line CL7, and the eighth connection line CL8 are selectively formed on the first side wall SW1, the second side wall SW2, the third side wall SW3, and the On the fourth side wall SW4.

In this embodiment, the fifth connection line CL5, the sixth connection line CL6, the seventh connection line CL7, and the eighth connection line CL8 are structurally separated from each other, but the invention is not limited to this. In other embodiments, the fifth connection line CL5, the seventh connection line CL7, and the eighth connection line CL8 are connected to each other, and are structurally separated from the sixth connection line CL6.

The first connection line CL1, the second connection line CL2, the third connection line CL3, and the fourth connection line CL4 can be formed on the same or different substrates. For example, the first connection line CL1, the second connection line CL2, and the The third connection line CL3 and the fourth connection line CL4 are located on the first substrate 110, the second substrate 120 or other auxiliary substrates. The fifth connection line CL5, the sixth connection line CL6, the seventh connection line CL7, and the eighth connection line CL8 can be formed on the same or different substrates. For example, the fifth connection line CL5, the sixth connection line CL6, and the first The seventh connection line CL7 and the eighth connection line CL8 are located on the first substrate 110, the second substrate 120 or other auxiliary substrates. In this embodiment, the first connection line CL1, the second connection line CL2, the third connection line CL3, and the fourth connection line CL4 are located on the first substrate 110, and the fifth connection line CL5, the sixth connection line CL6, The seventh connection line CL7 and the eighth connection line CL8 are located on the second substrate 120 as an example.

In some embodiments, before forming the first to eighth connecting lines CL1 to CL8, an insulating layer I is selectively formed at the corner between two adjacent sidewalls of the display panel 100. In this embodiment, the insulating layer I is formed at the corner between the first side wall SW1 and the second side wall SW2, the corner between the second side wall SW2 and the third side wall SW3, and between the third side wall SW3 and the fourth side wall SW4 And the corner between the fourth side wall SW4 and the first side wall SW1.

In some embodiments, the end points of the first to eighth connecting lines CL1 to CL8 have pads. In this embodiment, both ends of the first connecting line CL1 have first pads CL1a and second pads CL1b, respectively, and both ends of the second connecting line CL2 have first pads CL2a and second pads CL2b, respectively, Both ends of the third connecting line CL3 have first pads CL3a and second pads CL3b, respectively, and both ends of the fourth connecting line CL4 have first pads CL4a and second pads CL4b, respectively. The fifth connecting line CL5 has Both ends have a first pad CL5a and a second pad CL5b, the sixth connecting line CL6 has a first pad CL6a and a second pad CL6b, respectively, and the seventh connecting line CL7 has a first pad CL6a and a second pad CL6b at both ends. The pad CL7a and the second pad CL7b, and the eighth connecting line CL8 has a first pad CL8a and a second pad CL8b respectively at both ends.

The first pad CL5a of the fifth connecting line CL5 is arranged corresponding to the first pad CL1a of the first connecting line CL1, and the second pad CL5b of the fifth connecting line CL5 is arranged corresponding to the second pad CL1b of the first connecting line CL1. The area of the first pad CL1a of the first connection line CL1 is larger than the area of the second pad CL1b of the first connection line CL1. The area of the second pad CL5b of the fifth connecting line CL5 is larger than the area of the first pad CL5a of the fifth connecting line CL5. The area of the second pad CL5b of the fifth connection line CL5 is larger than the area of the second pad CL1b of the first connection line CL1, and the area of the first pad CL1a of the first connection line CL1 is larger than the area of the second pad CL1a of the fifth connection line CL5. The area of a pad CL5a.

The first pad CL6a of the sixth connecting line CL6 is arranged corresponding to the first pad CL2a of the second connecting line CL2, and the second pad CL6b of the sixth connecting line CL6 is arranged corresponding to the second pad CL2b of the second connecting line CL2. The area of the second pad CL2b of the second connecting line CL2 is larger than the area of the first pad CL2a of the second connecting line CL2. The area of the first pad CL6a of the sixth connecting line CL6 is larger than the area of the second pad CL6b of the sixth connecting line CL6. The area of the first pad CL6a of the sixth connection line CL6 is larger than the area of the first pad CL2a of the second connection line CL2, and the area of the second pad CL2b of the second connection line CL2 is larger than the area of the first pad CL2a of the sixth connection line CL6. The area of the second pad CL6b.

The first pad CL7a of the seventh connecting line CL7 is arranged corresponding to the first pad CL3a of the third connecting line CL3, and the second pad CL7b of the seventh connecting line CL7 is arranged corresponding to the second pad CL3b of the third connecting line CL3. The area of the first pad CL3a of the third connecting line CL3 is larger than the area of the second pad CL3b of the third connecting line CL3. The area of the second pad CL7b of the seventh connection line CL7 is larger than the area of the first pad CL7a of the seventh connection line CL7. The area of the second pad CL7b of the seventh connection line CL7 is larger than the area of the second pad CL3b of the third connection line CL3, and the area of the first pad CL3a of the third connection line CL3 is larger than the area of the first pad CL3a of the seventh connection line CL7. The area of a pad CL7a.

The first pad CL8a of the eighth connecting line CL8 is arranged corresponding to the first pad CL4a of the fourth connecting line CL4, and the second pad CL8b of the eighth connecting line CL8 is arranged corresponding to the second pad CL4b of the fourth connecting line CL4. The area of the second pad CL4b of the fourth connection line CL4 is larger than the area of the first pad CL4a of the fourth connection line CL4. The area of the first pad CL8a of the eighth connecting line CL8 is larger than the area of the second pad CL8b of the eighth connecting line CL8. The area of the first pad CL8a of the eighth connection line CL8 is larger than the area of the first pad CL4a of the fourth connection line CL4, and the area of the second pad CL4b of the fourth connection line CL4 is larger than the area of the first pad CL4a of the fourth connection line CL8. The area of the second pad CL8b.

A plurality of first side electrodes SE1 are formed on the first sidewall SW1. In this embodiment, the first side electrode SE1 is located between the first connection line CL1 and the fifth connection line CL5. At least a part of the first side electrode SE1 is electrically connected to the first connection line CL1. In this embodiment, a part of the first side electrode SE1a is electrically connected to the first connection line CL1, and the other part of the first side electrode SE1b is electrically connected to the fifth connection line CL5. At least a part of the scan line SL is electrically connected to the first side electrode SE1a and the first connection line CL1. For example, the scan line SL is electrically connected to a part of the first side electrode SE1a and the first connection line CL1, and the first common electrode CE1 and/or the second common electrode CE2 is electrically connected to another part of the first side electrode SE1b. And the fifth connecting line CL5.

Although in this embodiment, the scan line SL is electrically connected to the first connection line CL1 and the first common electrode CE1 is electrically connected to the fifth connection line CL5 as an example, the invention is not limited to this. In other embodiments, the common electrode (the first common electrode CE1 and/or the second common electrode CE2) may be connected to the third connection line CL3, the fourth connection line CL4, the fifth connection line CL5, the seventh connection line CL7, and the At least one of the eight connection lines CL8 is electrically connected, and the scan line SL can be electrically connected to at least one of the first connection line CL1 and the third connection line CL3.

In this embodiment, the second common electrode CE2 has a gap OP1 (shown in FIG. 1B) at a position corresponding to the scan line SL at the first side wall SW1. Therefore, the first side electrode SE1a electrically connected to the scan line SL does not A short circuit is formed with the second common electrode CE2.

In this embodiment, the second common electrode CE2 has a gap OP2 (shown in FIG. 1B) at a position corresponding to the first common electrode CE1 at the first side wall SW1, so it is electrically connected to the first side of the first common electrode CE1 The electrode SE1b does not form a short circuit with the second common electrode CE2. Although in this embodiment, the notch OP1 and the notch OP2 are located on the first side wall SW1 as an example, the present invention is not limited thereto. The notch OP1 and the notch OP2 can also be located on other sidewalls or in the center of the second common electrode CE2.

In this embodiment, the first side electrode SE1a electrically connected to the scan line SL and the first side electrode SE1b electrically connected to the other part of the first common electrode CE1 are alternately arranged.

A plurality of second side electrodes SE2 are formed on the second side wall SW2. In this embodiment, the second side electrode SE2 is located between the second connection line CL2 and the sixth connection line CL6. At least a part of the second side electrode SE2 is electrically connected to the second connection line CL2. At least a part of the data line DL is electrically connected to the second side electrode SE2 and the second connection line CL2. For example, a part of the data line DL is electrically connected to a part of the second side electrode SE2a and the second connection line CL2, and another part of the data line DL is electrically connected to another part of the second side electrode SE2b and the sixth connection line. CL6.

In this embodiment, the second common electrode CE2 has a gap OP3 at a position corresponding to the data line DL at the second side wall SW2. Therefore, the second side electrode SE2 electrically connected to the data line DL does not interact with the second common electrode CE2. A short circuit is formed between. Although in this embodiment, the notch OP3 is located on the second side wall SW2 as an example, the present invention is not limited to this. The notch OP3 can also be located on other sidewalls or in the center of the second common electrode CE2.

Perform a detection step. For example, the detection step is to electrically connect the probe to the first connection line CL1, the second connection line CL2, the third connection line CL3, the fourth connection line CL4, the fifth connection line CL5, the sixth connection line CL6, and the seventh connection line. CL7 and/or the eighth connecting line CL8. For example, the probe is electrically connected to the first pad CL1a of the first connection line CL1, the probe is electrically connected to the second pad CL2b of the second connection line CL2, and the probe is electrically connected to the fifth connection line The second pad CL5b of CL5 is electrically connected to the first pad CL6a of the sixth connecting line CL6 with a probe.

In this embodiment, the probe can be electrically connected to the connection line through a pad with a larger area, thereby reducing the difficulty of the detection step. In some embodiments, during the detection step, the first to eighth connecting lines CL1 to CL8 may be used as shorting bars.

3A and 3B, a plurality of conductive elements are formed to electrically connect the first connection line CL1, the second connection line CL2, the third connection line CL3, and the fourth connection line CL4. The first pad CL2a of the second connecting line CL2 is electrically connected to the first connecting line CL1 through the first conductive element CT1, and the second pad CL2b of the second connecting line CL2 is electrically connected to the third connecting line CL2 through the second conductive element CT2. The connection line CL3 is electrically connected. The first pad CL4a of the fourth connection line CL4 is electrically connected to the third connection line CL3 through the third conductive element CT3, and the second pad CL4b of the fourth connection line CL4 is electrically connected to the first connection line CL4 through the fourth conductive element CT4. The connecting line CL1 is electrically connected.

In this embodiment, the first pad CL6a of the sixth connection line CL6 is electrically connected to the first connection line CL1, the second connection line CL2, and the fifth connection line CL5 through the first conductive member CT1, and the sixth connection line The second pad CL6b of CL6 is electrically connected to the second connection line CL2, the third connection line CL3, and the seventh connection line CL7 through the second conductive element CT2. The first pad CL8a of the eighth connecting line CL8 is electrically connected to the seventh connecting line CL7, the third connecting line CL3, and the fourth connecting line CL4 through the third conductive member CT3, and the second pad of the eighth connecting line CL8 CL8b is electrically connected to the first connection line CL1, the fourth connection line CL4, and the fifth connection line CL5 through the fourth conductive element CT8.

In this embodiment, the antistatic ring R is located on the first side wall SW1, the second side wall SW2, the third side wall SW3, and the fourth side wall SW4. The antistatic ring R includes first to eighth connecting wires CL1 to CL8 and first to fourth conductive members CT1 to CT4. In this embodiment, the antistatic ring R has a double-ring structure, and the first to fourth connecting wires CL1 to CL4 and the first to fourth conductive members CT1 to CT4 form a ring structure and are electrically connected to each other. The eight connecting wires CL5 to CL8 and the first to fourth conductive elements CT1 to CT4 form another ring structure and are electrically connected to each other, but the invention is not limited to this. In some embodiments, the antistatic ring R may be a single ring structure.

4, the cutting process is performed to separate the first side electrode SE1 from the first connection line CL1, and to separate the second side electrode SE2 from the second connection line CL2.

In this embodiment, before the cutting process, part of the first side electrode SE1a is electrically connected to the first connection line CL1, and part of the first side electrode SE1b is electrically connected to the fifth connection line CL5. After the cutting process, part of the first side electrode SE1a is separated from the first connection line CL1, and part of the first side electrode SE1b can be selectively separated from the fifth connection line CL5 or the cutting process is not performed on the part of the first side electrode SE1b. It can also be said that the side electrode electrically connected to the common electrode may not be separated from the connection line.

In this embodiment, before the cutting process, part of the second side electrode SE2a is electrically connected to the second connection line CL2, and part of the second side electrode SE2b is electrically connected to the sixth connection line CL6. After the cutting process, part of the second side electrode SE2a is separated from the second connecting line CL2, and part of the second side electrode SE2b is separated from the sixth connecting line CL6.

So far, the display device 10 is roughly completed. The display device 10 includes a display panel 100, an antistatic ring R, a plurality of first side electrodes SE1, and a plurality of second side electrodes SE2. During the detection step, the first to eighth connecting wires CL1 to CL8 can be used as shorting bars.

Based on the above, the problem of insufficient product yield of the display device 10 is improved by performing the detection step. In addition, after the cutting process, the first to eighth connecting lines CL1 to CL8 can be used as a part of the antistatic ring R, thereby improving the impact of static electricity on the quality of the display device 10.

FIG. 5A is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 5B is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. 5C is a partial enlarged schematic diagram of a display device according to an embodiment of the invention. It must be noted here that the embodiment of FIGS. 5A to 5C uses the element numbers and part of the content of the embodiment of FIGS. 1A to 4, wherein the same or similar numbers are used to denote the same or similar elements, and the same is omitted. Description of technical content. FIGS. 5A to 5C depict the display device after the cutting process. The connection mode of the connecting wires and the side electrodes in the display device before the cutting process and the detection step can refer to the foregoing embodiments.

5A and 5B are three-dimensional schematic diagrams of the display device 20 from different angles.

5A, 5B and 5C, in this embodiment, all the scan lines SL extend on the first side wall SW1, the first common electrode CE1 extends on the first side wall SW1, wherein at least a part of the scan line SL is electrically conductive It is connected to part of the first side electrode SE1a, and the first common electrode CE1 is electrically connected to another part of the first side electrode SE1b.

In this embodiment, before the cutting process and the detection step, the first side electrode SE1a of the scanning line SL is electrically connected to the first connecting line CL1, and the first common electrode CE1 is electrically connected to the other part of the first side electrode SE1b. Connected to the fifth connection line CL5. After the cutting process, the first side electrode SE1a is separated from the first connection line CL1, and the first side electrode SE1b is selectively connected or separated from the fifth connection line CL5. In other words, the first side electrode SE1b may not be cut.

In this embodiment, the data line DL extends on the second sidewall SW2. The sub-pixel structure PX includes a plurality of first-color sub-pixel structures PX1, a plurality of second-color sub-pixel structures PX2, and a plurality of third-color sub-pixel structures PX3. The first-color sub-pixel structure PX1, the second-color sub-pixel structure PX2, and the third-color sub-pixel structure PX3 represent sub-pixels of different colors, respectively. For example, the first-color sub-pixel structure PX1, the second-color sub-pixel structure PX2, and the third-color sub-pixel structure PX3 represent red, green, and blue sub-pixels, respectively. The second color sub-pixel structure PX2, the first color sub-pixel structure PX1, and the third color sub-pixel structure PX3 are arranged along the extending direction of the scan line SL, for example.

In this embodiment, before the cutting process and the detection step, the first color sub-pixel structure PX1 is electrically connected to a part of the second side electrode SE2a through a part of the data line DLa, and a part of the second side electrode SE2a is electrically connected to the first Six connection lines CL6. The second color sub-pixel structure PX2 is electrically connected to a part of the second side electrode SE2b through a part of the data line DLb, and a part of the second side electrode SE2b is electrically connected to the second connection line CL2. The third color sub-pixel structure PX3 is electrically connected to a part of the second side electrode SE2c through a part of the data line DLc, and a part of the second side electrode SE2c is electrically connected to the sixth connection line CL6. In other words, before the cutting process and the detection step, the red sub-pixel and the blue sub-pixel are electrically connected to the same sixth connection line CL6, and the green sub-pixel is connected to the second connection line CL2. After the cutting process, all the second side electrodes SE2 are separated from the second connection line CL2 and the sixth connection line CL6.

In this embodiment, before the cutting process and the detection step, it further includes forming at least one third side electrode SE3 on at least one of the sidewalls SW. In this embodiment, the third side electrode SE3 is formed on the third side wall SW3, and the third side electrode SE3 is disposed opposite to the first side wall SW1. The fourth side electrode SE4 is formed on the fourth side wall SW4, and the fourth side electrode SE4 is opposite to the second side wall SW2. The second common electrode CE2 extends on the third side wall SW3 and/or the fourth side wall SW4, and is electrically connected to the third side electrode SE3 and/or the fourth side electrode SE4.

In this embodiment, before the cutting process and the detection step, the third side electrode SE3 is electrically connected to the third connection line CL3 and/or the seventh connection line CL7, and the fourth side electrode SE4 is electrically connected to the fourth connection Line CL4 and/or the eighth connection line CL8. After the cutting process, the third side electrode SE3 is selectively connected to or separated from the third connection line CL3 and/or the seventh connection line CL7, and the fourth side electrode SE4 is selectively connected to the fourth connection line CL4 and/or the fourth connection line CL4 and/or the Eight connecting wires CL8 connect or disconnect. In other words, the third side electrode SE3 and the fourth side electrode SE4 may not be cut.

Based on the above, the problem of insufficient product yield of the display device 20 can be improved by performing the detection step. In addition, after the cutting process, the first to eighth connecting lines CL1 to CL8 can be used as a part of the antistatic ring R, thereby improving the influence of static electricity on the quality of the display device 20.

FIG. 6A is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 6B is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. It must be noted here that the embodiments of FIGS. 6A and 6B follow the component numbers and part of the content of the embodiments of FIGS. 5A to 5C, wherein the same or similar reference numbers are used to indicate the same or similar components, and the same is omitted. Description of technical content. FIGS. 6A and 6B depict the display device after the cutting process. The connection mode of the connecting wires and the side electrodes in the display device before the cutting process and the detection step can refer to the foregoing embodiment.

6A and 6B are three-dimensional schematic diagrams of the display device 30 from different angles.

In this embodiment, a part of the scan line SL extends on the first side wall SW1 and is electrically connected to a part of the first side electrode SE1a. Another part of the scan line SL extends to the third side wall SW3 and is electrically connected to a part of the third side electrode SE3a. The second common electrode CE2 extends on the first side wall SW1 and is electrically connected to another part of the first side electrode SE1b. The first common electrode CE1 extends on the third side wall SW3 and is electrically connected to another part of the third side electrode SE3b.

In this embodiment, before the cutting process and the detection step, part of the scan line SL is electrically connected to the first connection line CL1 through the part of the first side electrode SE1a, and part of the scan line SL is electrically connected to the first connection line CL1 through the part of the third side electrode SE3a. Connect to the third connection line CL3. The second common electrode CE2 is electrically connected to the fifth connection line CL5 through another part of the first side electrode SE1b, and the first common electrode CE1 is electrically connected to the seventh connection line CL7 through another part of the third side electrode SE3b. After the cutting process, the first side electrode SE1a is separated from the first connection line CL1, and the third side electrode SE3a is separated from the third connection line CL3. The first side electrode SE1b is selectively connected to or separated from the fifth connection line CL5, and the third side electrode SE3b is selectively connected or separated from the seventh connection line CL7. In other words, the first side electrode SE1b and the third side electrode SE3b may not be cut.

In this embodiment, a part of the data line DL extends on the second side wall SW2 and is electrically connected to the second side electrode SE2, and another part of the data line DL extends on the fourth side wall SW4 and is electrically connected to the fourth side electrode. SE4.

In this embodiment, part of the data line DLa is electrically connected to part of the second side electrode SE2b and the sixth connection line CL6. The other part of the data line DLb is electrically connected to the other part of the second side electrode SE2a and the second connection line CL2. Another part of the data line DLc is electrically connected to the fourth side electrode SE4 and the fourth connection line CL4 or the eighth connection line CL8.

In this embodiment, before the cutting process and the detection step, the first color sub-pixel structure PX1 is electrically connected to a part of the second side electrode SE2b and the sixth connection line CL6 through a part of the data line DLa, and the third color sub-picture The pixel structure PX3 is electrically connected to another part of the second side electrode SE2a and the second connection line CL2 through another part of the data line DLc, and the second color sub-pixel structure PX2 is electrically connected to the fourth side through another part of the data line DLb The electrode SE4 and the fourth connection line CL4. In other words, in this embodiment, before the cutting process and the detection step are performed, the red sub-pixels, the green sub-pixels, and the blue sub-pixels are electrically connected to different connection lines, respectively.

After the cutting process, the second side electrode SE2 is separated from the second connection line CL2 and the sixth connection line CL6, and the fourth side electrode SE4 is separated from the fourth connection line CL4 and the eighth connection line CL8.

Based on the above, the problem of insufficient product yield of the display device 30 is improved by performing the detection step. In addition, after the cutting process, the first to eighth connecting lines CL1 to CL8 can be used as a part of the antistatic ring R, thereby improving the effect of static electricity on the quality of the display device 30.

FIG. 7A is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 7B is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. It must be noted here that the embodiment of FIGS. 7A and 7B follows the element numbers and part of the content of the embodiment of FIGS. 6A and 6B, wherein the same or similar numbers are used to denote the same or similar elements, and the same elements are omitted. Description of technical content. 7A and FIG. 7B depict the display device after the cutting process, and the connection mode of the connecting wires and the side electrodes in the display device before the cutting process and the detection step can refer to the foregoing embodiment.

7A and 7B are three-dimensional schematic diagrams of the display device 40 from different angles.

In this embodiment, the arrangement of the first side electrode SE1 and the third side electrode SE3 of the display device 40 is similar to that of the display device 30 in FIGS. 6A and 6B, and the difference is only part of the first side electrode SE1b and part of the display device 40 The third side electrode SE3b has not undergone a cutting process, and similar descriptions will not be repeated here.

Referring to FIGS. 7A and 7B, in this embodiment, the data line DL extends on the second side wall SW2 and is electrically connected to the second side electrode SE2. In this embodiment, the sub-pixel structure PX includes multiple first-color sub-pixel structures, multiple second-color sub-pixel structures, multiple third-color sub-pixel structures, and multiple fourth-color sub-pixel structures . The first-color sub-pixel structure, the second-color sub-pixel structure, and the third-color sub-pixel structure represent red, green, and blue sub-pixels, respectively. The fourth color sub-pixels are, for example, white sub-pixels, yellow sub-pixels, reflective layer sub-pixels, transparent sub-pixels, or sub-pixels of other colors.

In this embodiment, before the cutting process and the detection step, the second color sub-pixel structure and the fourth color sub-pixel are electrically connected to a portion of the second side electrode SE2b and a portion of the second side through the data line DL, respectively The electrode SE2d, part of the second side electrode SE2b, and part of the second side electrode SE2d are electrically connected to the second connecting line CL2. The first color sub-pixel structure and the third color sub-pixel structure are respectively electrically connected to a part of the second side electrode SE2a and a part of the second side electrode SE2c, a part of the second side electrode SE2a and a part of the second side electrode through a part of the data line DL. The side electrode SE2c is electrically connected to the sixth connecting line CL6. The second side electrode SE2b, the second side electrode SE2a, the second side electrode SE2d, and the second side electrode SE2c are arranged in this order.

After the cutting process, all the second side electrodes SE2 are separated from the second connection line CL2 and the sixth connection line CL6.

In this embodiment, before the cutting process and the detection step, the first common electrode CE1 extends on the fourth side wall SW4 and is electrically connected to part of the fourth side electrode SE4a, and part of the fourth side electrode SE4a is connected to the eighth connecting line CL8 is electrically connected. In this embodiment, the first substrate 110 and the second substrate 120 may further include a third common electrode. Before the cutting process and the detection step, the third common electrode extends on the fourth side wall SW4 and is electrically connected to another part of the fourth side electrode SE4b, and the other part of the fourth side electrode SE4b is electrically connected to the fourth connection line CL4. The third common electrode is, for example, used to transmit a compensation signal (Compensation signal).

In this embodiment, after the cutting process is performed, the fourth side electrode SE4b is separated from the fourth connection line CL4. The fourth side electrode SE4a is selectively connected to or separated from the eighth connection line CL8. In other words, the fourth side electrode SE4a may not be cut.

Based on the above, the problem of insufficient product yield of the display device 40 can be improved by performing the detection step. In addition, after the cutting process, the first to eighth connecting lines CL1 to CL8 can be used as a part of the antistatic ring R, thereby improving the influence of static electricity on the quality of the display device 40.

8A and 8B are three-dimensional schematic diagrams of a display device before the cutting process according to an embodiment of the present invention. 9A and 9B are three-dimensional schematic diagrams of a display device according to an embodiment of the invention. It must be noted here that the embodiments of FIGS. 8A, 8B, 9A, and 9B use the component numbers and part of the content of the embodiments of FIGS. 6A to 6B, and the same or similar numbers are used to indicate the same or similar Components, and the description of the same technical content is omitted. For the description of the omitted parts, please refer to the foregoing embodiment, which is not repeated here.

In this embodiment, the display device 50 further includes a first auxiliary side electrode AE1, a second auxiliary side electrode AE2, a third auxiliary side electrode AE3, a fourth auxiliary side electrode AE4, a first fan-out line FL1, and a second fan-out. Line FL2, third fan-out line FL3, and fourth fan-out line FL4. The display panel 100 further includes an auxiliary substrate 130. The auxiliary substrate 130 is located on the first substrate 110. The auxiliary substrate 130 is, for example, a glass substrate, a light guide plate or other light-transmitting substrates. The first to fourth auxiliary electrodes AE1 to AE4 are located on the auxiliary substrate 130, and the first to fourth auxiliary electrodes AE1 to AE4 are respectively located on the first to fourth side walls SW1 to SW4. In this embodiment, the first to fourth fan-out lines FL1 to FL4 are respectively located on the first to fourth sidewalls SW1 to SW4.

The first fan-out line FL1 is electrically connected between the first side electrode SE1 and the first auxiliary side electrode AE1. For example, part of the first fan-out line FL1 is electrically connected between the first side electrode SE1a and the first auxiliary-side electrode AE1a, and part of the first fan-out line FL1 is electrically connected between the first side electrode SE1b and the first auxiliary-side electrode Between AE1b.

The second fan-out line FL2 is electrically connected between the second side electrode SE2 and the second auxiliary side electrode AE2. For example, part of the second fan-out line FL2 is electrically connected between the second side electrode SE2a and the second auxiliary side electrode AE2a, and part of the second fan-out line FL2 is electrically connected between the second side electrode SE2b and the second auxiliary side electrode. Between AE2b.

The third fan-out line FL3 is electrically connected between the third side electrode SE3 and the third auxiliary side electrode AE3. For example, part of the third fan-out line FL3 is electrically connected between the third side electrode SE3a and the third auxiliary side electrode AE3a, and part of the third fan-out line FL3 is electrically connected between the third side electrode SE3b and the third auxiliary side electrode. Between AE3b.

The fourth fan-out line FL4 is electrically connected between the fourth side electrode SE4 and the fourth auxiliary side electrode AE4.

A part of the scan line SL extends on the first side wall SW1 and is electrically connected to the first side electrode SE1a. The second common electrode CE2 extends on the first side wall SW1 and is electrically connected to the first side electrode SE1b. Another part of the scan line SL extends to the third side wall SW3 and is electrically connected to the third side electrode SE3a. The first common electrode CE1 extends on the third side wall SW3 and is electrically connected to the third side electrode SE3b. The structure of the scan line SL, the first common electrode CE1, and the second common electrode CE2 can refer to FIG. 5C.

8A and 8B, before the cutting process and the detection step, the first side electrode SE1a and the first auxiliary side electrode AE1b are structurally separated from the fifth connection line CL5 and the first connection line CL1. The first side electrode SE1a is electrically connected to the first auxiliary side electrode AE1a and the first connection line CL1 through the first fan-out line FL1. The first side electrode SE1b is electrically connected to the fifth connection line CL5. The first auxiliary side electrode AE1b is electrically connected to the first side electrode SE1b and the fifth connection line CL5 through the first fan-out line FL1. Before the cutting process and the detection step, the third side electrode SE3a and the third auxiliary side electrode AE3b are structurally separated from the seventh connection line CL7 and the third connection line CL3. The third side electrode SE3a is electrically connected to the third auxiliary side electrode AE3a and the third connection line CL3 through the third fan-out line FL3. The third side electrode SE3b is electrically connected to the seventh connection line CL7, and the third auxiliary side electrode AE3b is electrically connected to the third side electrode SE3b and the seventh connection line CL7 through the third fan-out line FL3.

The first side electrode SE1a is adjacent to the first side electrode SE1b. In this embodiment, the first side electrode SE1a and the first side electrode SE1b are alternately arranged. The first auxiliary side electrode AE1a is adjacent to the first auxiliary side electrode AE1b. In this embodiment, the first auxiliary side electrode AE1a and the first auxiliary side electrode AE1b are alternately arranged. In this embodiment, the distance between the first auxiliary side electrode AE1a and the first auxiliary side electrode AE1b is smaller than the distance between the first side electrode SE1a and the first side electrode SE1b.

The third side electrode SE3a is adjacent to the third side electrode SE3b. In this embodiment, the third side electrode SE3a and the third side electrode SE3b are alternately arranged. The third auxiliary side electrode AE3a is adjacent to the third auxiliary side electrode AE3b. In this embodiment, the third auxiliary side electrode AE3a and the third auxiliary side electrode AE3b are alternately arranged. In this embodiment, the distance between the third auxiliary side electrode AE3a and the third auxiliary side electrode AE3b is smaller than the distance between the third side electrode SE3a and the third side electrode SE3b.

9A and 9B, after the cutting process, the first auxiliary side electrode AE1a is separated from the first connection line CL1, the first side electrode SE1b is selectively separated or connected to the fifth connection line CL5, and the third auxiliary side The electrode AE3a is separated from the third connection line CL3, and the third side electrode SE3b is selectively separated or connected to the seventh connection line CL7.

In this embodiment, the first side electrode SE1a is electrically connected to the corresponding first auxiliary side electrode AE1a through the first fan-out line FL1, and the first side electrode SE1b is electrically connected to the corresponding first auxiliary side electrode AE1a through the first fan-out line FL1. The first auxiliary electrode AE1b is electrically connected. The third side electrode SE3a is electrically connected to the corresponding third auxiliary side electrode AE3a through the third fan-out line FL3, and the third side electrode SE3b is connected to the corresponding third auxiliary side electrode AE3b through the third fan-out line FL3. Electrical connection. In other words, the first fan out line FL1 is electrically connected between the first side electrode SE1 and the first auxiliary side electrode AE1, and the third fan out line FL3 is electrically connected to the third side electrode SE3 and the third auxiliary side. Between electrodes AE3.

Please refer to FIGS. 8A and 8B. Before the cutting process and the detection step, the first color sub-pixel structure PX1 is electrically connected to the second side electrode SE2b and the sixth connection line CL6, and the third color sub-pixel structure PX3 is electrically connected It is electrically connected to another part of the second side electrode SE2a and the second connection line CL2, and the second color sub-pixel structure PX2 is electrically connected to the fourth side electrode SE4 and the fourth connection line CL8. The structures of the first to third color sub-pixel structures PX1 to PX3 can refer to FIG. 5C.

Before the cutting process and the detection step, the second side electrode SE2a and the second auxiliary side electrode AE2b are structurally separated from the sixth connection line CL6 and the second connection line CL2. The second side electrode SE2a is electrically connected to the second auxiliary side electrode AE2a and the second connection line CL2 through the second fan-out line FL2. The second side electrode SE2b is electrically connected to the sixth connection line CL6, and the second auxiliary side electrode AE2b is electrically connected to the sixth connection line CL6 through the second fan-out line FL2. Before the cutting process and the detection step, the fourth side electrode SE4 is structurally connected to the eighth connection line CL8, and the fourth auxiliary side electrode AE4 is structurally separated from the fourth connection line CL4 and the eighth connection line CL8. The fourth auxiliary side electrode AE4 is electrically connected to the fourth side electrode SE4 through the fourth fan-out line FL4.

The second side electrode SE2a is adjacent to the second side electrode SE2b. In this embodiment, the second side electrode SE2a and the second side electrode SE2b are alternately arranged. The second auxiliary side electrode AE2a is adjacent to the second auxiliary side electrode AE2b. In this embodiment, the second auxiliary side electrode AE2a and the second auxiliary side electrode AE2b are alternately arranged. In this embodiment, the distance between the second auxiliary side electrode AE2a and the second auxiliary side electrode AE2b is smaller than the distance between the second side electrode SE2a and the second side electrode SE2b. In this embodiment, the spacing between the fourth auxiliary side electrodes AE4 is smaller than the spacing between the fourth side electrodes SE4.

9A and 9B, after the cutting process, the second side electrode SE2b is separated from the sixth connecting line CL6, the second auxiliary side electrode AE2a is separated from the second connecting line CL2, and the fourth side electrode SE4 is separated from the fourth The connection line CL4 and the eighth connection line CL8 are separated.

In this embodiment, the first auxiliary side electrode AE1a, the first auxiliary side electrode AE1b, the second auxiliary side electrode AE2a, the second auxiliary side electrode AE2b, the third auxiliary side electrode AE3a, the third auxiliary side electrode AE3b, and the fourth The auxiliary side electrodes SE4 have a small distance from each other, and can be used for bonding with a circuit board or a chip, for example.

Although in this embodiment, the display device 50 includes the first to fourth fan-out lines FL1 to FL4 as an example, the present invention is not limited to this. The display device 50 may include one, two, or three of the first to fourth fanout lines FL1 to FL4.

With the arrangement of the first to fourth fan-out lines FL1 to FL4, the circuit layout of the display device 50 can be more easily performed.

In summary, the problem of insufficient yield of display devices can be improved by performing the detection steps. In addition, after the cutting process, the first to eighth connecting wires can be used as a part of the antistatic ring, thereby improving the effect of static electricity on the quality of the display device.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be determined by the scope of the attached patent application.

1: Display 10, 20, 30, 40, 50: display device 100: display panel 110: The first substrate 120: Second substrate 130: auxiliary substrate AA: Display area BA: Surrounding area CL1: The first connection line CL2: The second connecting line CL3: The third connection line CL4: The fourth connection line CL5: The fifth connecting line CL6: The sixth connecting line CL7: The seventh connecting line CL8: Eighth connection line CL1a~CL8a: the first pad CL1b~CL8b: the second pad CE1: The first common electrode CE2: The second common electrode CT1: The first conductive part CT2: The second conductive part CT3: The third conductive part CT4: The fourth conductive part D: Dip pole DL, DLa, DLb, DLc: data lines DR1, DR2: drive circuit FL1: The first fan-out line FL2: The second fan-out line FL3: The third fanout line FL4: The fourth fan-out line G: Gate H1: Opening I: insulating layer I1: The first insulating layer I2: second insulating layer LC: display medium layer M: semiconductor layer OP1, OP2, OP3: gap PE: pixel electrode PX: Sub-pixel structure PX1: first color sub-pixel structure PX2: second color sub-pixel structure PX3: third color sub-pixel structure R: Antistatic ring S: Source SE1, SE1a, SE1b: first side electrode SE2, SE2a, SE2b, SE2c, SE2d: second side electrode SE3, SE3a, SE3b: third side electrode SE4, SE4a, SE4b: Fourth side electrode AE1, AE1a, AE1b: the first auxiliary side electrode AE2, AE2a, AE2b: second auxiliary side electrode AE3, AE3a, AE3b: third auxiliary side electrode AE4: Fourth auxiliary side electrode SL: scan line ST: Frame glue SW1: the first side wall SW2: second side wall SW3: third side wall SW4: Fourth side wall TFT: Active component

FIG. 1A is a schematic top view of a display according to an embodiment of the invention. FIG. 1B is a partial enlarged schematic diagram of a display panel according to an embodiment of the invention. FIG. 1C is a three-dimensional schematic diagram of a display panel according to an embodiment of the invention. Fig. 1D is a schematic cross-sectional view taken along line AA' of Fig. 1B. 2A to 4 are three-dimensional schematic diagrams of a manufacturing method of a display device according to an embodiment of the invention. FIG. 5A is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 5B is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. 5C is a partial enlarged schematic diagram of a display device according to an embodiment of the invention. FIG. 6A is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 6B is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 7A is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 7B is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 8A is a three-dimensional schematic diagram of a display device before a cutting process according to an embodiment of the present invention. FIG. 8B is a three-dimensional schematic diagram of a display device before a cutting process according to an embodiment of the present invention. FIG. 9A is a three-dimensional schematic diagram of a display device according to an embodiment of the invention. FIG. 9B is a three-dimensional schematic diagram of a display device according to an embodiment of the invention.

10: Display device 100: display panel 110: The first substrate 120: Second substrate CL1: The first connection line CL2: The second connecting line CL3: The third connection line CL4: The fourth connection line CL5: The fifth connecting line CL6: The sixth connecting line CL7: The seventh connecting line CL8: Eighth connection line CL1a~CL3a, CL5a~CL7a: the first pad CL1b, CL2b, CL5b, CL6b: second pad CT1: The first conductive part CT2: The second conductive part CT3: The third conductive part CT4: The fourth conductive part I: insulating layer R: Antistatic ring SE1, SE1a, SE1b: first side electrode SE2, SE2a, SE2b: second side electrode ST: Frame glue SW1: the first side wall SW2: second side wall SW3: third side wall SW4: Fourth side wall

Claims (19)

A display device includes: A display panel has a plurality of side walls, wherein the side walls include at least a first side wall, a second side wall, a third side wall, and a fourth side wall, and include: A first substrate; A plurality of scan lines are located on the first substrate, and at least a part of the scan lines extends on the first sidewall; A plurality of data lines are located on the first substrate, and at least a part of the data lines extend on the second sidewall; A plurality of sub-pixel structures located on the first substrate and electrically connected to the corresponding scan line and the corresponding data line; A second substrate arranged opposite to the first substrate; and A display medium layer located between the first substrate and the second substrate; An antistatic ring located on the first side wall, the second side wall, the third side wall and the fourth side wall; A plurality of first side electrodes are located on the first side wall, and at least a part of the scan lines are electrically connected to the first side electrodes; and A plurality of second side electrodes are located on the second side wall, and at least a part of the data lines are electrically connected to the second side electrodes. The display device according to item 1 of the scope of patent application, wherein the antistatic ring includes: A first connection line, a second connection line, a third connection line and a fourth connection line are respectively located on the first side wall, the second side wall, the third side wall and the fourth side wall and are electrically connected to each other Connection; where: Both ends of the second connection line respectively have a first pad and a second pad, and the first pad of the second connection line is electrically connected to the first connection line through a first conductive member, And the second pad of the second connection line is electrically connected to the third connection line through a second conductive element. As for the display device described in item 2 of the scope of patent application, the area of the second pad of the second connecting line is larger than the area of the first pad of the second connecting line. As for the display device described in item 2 of the scope of patent application, the antistatic ring further includes: A fifth connection line, a sixth connection line, a seventh connection line, and an eighth connection line are respectively located on the first side wall, the second side wall, the third side wall and the fourth side wall and are electrically connected to each other Connection; where: Both ends of the sixth connecting line respectively have a first pad and a second pad. The first pad of the sixth connecting line is arranged corresponding to the first pad of the second connecting line and is connected to the first pad. The five connecting wires are electrically connected, and the second pad of the sixth connecting wire is arranged corresponding to the second pad of the second connecting wire and is electrically connected to the seventh connecting wire. As for the display device described in claim 4, the area of the first pad of the sixth connecting line is larger than the area of the first pad of the second connecting line, and the area of the sixth connecting line is The area of the second pad is smaller than the area of the second pad of the second connecting line. The display device according to claim 4, wherein the first pad of the sixth connecting line is electrically connected through the first conductive member and the first connecting line, the second connecting line, and the fifth connecting line Connected, and the second pad of the sixth connection line is electrically connected to the second connection line, the third connection line and the seventh connection line through the second conductive member. As for the display device described in claim 4, the first side electrodes are located between the first connection line and the fifth connection line, and the second side electrodes are located between the second connection line and the first connection line. Between the six connecting lines. The display device described in item 1 of the scope of patent application further includes: At least one third side electrode located on at least one of the sidewalls; wherein the display panel further includes a common electrode located between the first substrate and the second substrate and connected to the at least one third side The electrodes are electrically connected. The display device described in item 1 of the scope of patent application further includes a plurality of third side electrodes located on the third side wall; wherein the display panel further includes: A first common electrode is located on the first substrate and extends on the first sidewall, wherein at least a part of the scan lines is electrically connected to a part of the first side electrodes, and the first common electrode is electrically The first side electrodes connected to another part; and A second common electrode is located on the second substrate and electrically connected with the third side electrodes. The display device according to claim 9, wherein the first side electrodes electrically connected to the part of the scan lines and the first side electrodes electrically connected to the other part of the first common electrode The electrodes on one side are arranged alternately. The display device described in item 1 of the scope of patent application further includes: A plurality of fourth side electrodes are located on the fourth side wall and disposed opposite to the second side wall, wherein a part of the data lines is electrically connected to the second side electrodes, and another part of the data lines extends The fourth side wall is electrically connected to the fourth side electrodes. The display device according to claim 11, wherein the sub-pixel structures include multiple first-color sub-pixel structures, multiple second-color sub-pixel structures, and multiple third-color sub-pixel structures , The first-color sub-pixel structures and the third-color sub-pixel structures are electrically connected to the second side electrodes, and the second-color sub-pixel structures are electrically connected to some of the fourth Side electrode. The display device according to claim 1, wherein the display panel further includes an auxiliary substrate on the first substrate, and the display device further includes A plurality of first auxiliary side electrodes located on the first side wall; A plurality of second auxiliary side electrodes located on the second side wall; A plurality of first fan-out lines are electrically connected between the first side electrodes and the first auxiliary side electrodes; and A plurality of second fan-out lines are electrically connected between the second side electrodes and the second auxiliary side electrodes. A method for manufacturing a display device includes: A display panel is provided, the display panel has a plurality of side walls, wherein the side walls at least include a first side wall, a second side wall, a third side wall, and a fourth side wall, and include: A first substrate; A plurality of scan lines are located on the first substrate, and at least a part of the scan lines extends on the first sidewall; A plurality of data lines are located on the first substrate, and at least a part of the data lines extend on the second sidewall; A plurality of sub-pixel structures located on the first substrate and electrically connected to the corresponding scan line and the corresponding data line; A second substrate arranged opposite to the first substrate; and A display medium layer located between the first substrate and the second substrate; Forming a first connection line, a second connection line, a third connection line, and a fourth connection line on the first side wall, the second side wall, the third side wall and the fourth side wall respectively; Forming a plurality of first side electrodes on the first sidewall, and at least a part of the scan lines are electrically connected to the first side electrodes and the first connection line; Forming a plurality of second side electrodes on the second sidewall, and at least a part of the data lines are electrically connected to the second side electrodes and the second connection line; Perform a detection step; Forming a plurality of conductive elements to electrically connect the first connection line, the second connection line, the third connection line and the fourth connection line; and A cutting process is performed to separate the first side electrodes from the first connection line, and to separate the second side electrodes from the second connection line. The manufacturing method described in item 14 of the scope of patent application further includes: A fifth connection line, a sixth connection line, a seventh connection line, and an eighth connection line are respectively formed on the first side wall, the second side wall, the third side wall and the fourth side wall, some of which are The data lines are electrically connected to a part of the second side electrodes and the second connection line, and the data lines of another part are electrically connected to the second side electrodes and the sixth connection line of another part; as well as After the detection step is performed, and after the cutting process is performed, the second side electrodes of the other part are separated from the sixth connection line. The manufacturing method described in item 15 of the scope of patent application further includes: Forming a plurality of fourth side electrodes on the fourth side wall, and another part of the data lines is electrically connected to the fourth side electrodes and the fourth connection line; and After the detection step is performed, and after the cutting process is performed, the fourth side electrodes electrically connected to the data lines of the other part and the fourth connection line are separated from each other. As the manufacturing method described in item 15 of the scope of patent application, the display panel further includes: A common electrode is located between the first substrate and the second substrate, and is electrically connected to at least one of the fifth connection line and the seventh connection line. As the manufacturing method described in item 14 of the scope of patent application, the display panel further includes: A common electrode is located between the first substrate and the second substrate, and is electrically connected to at least one of the third connection line and the fourth connection line. According to the manufacturing method described in claim 14, wherein both ends of the second connecting wire have a first pad and a second pad respectively, and the area of the second pad of the second connecting wire is larger than For the area of the first pad of the second connecting line, the method for performing the detection step includes electrically connecting the second pad with a probe.

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