TW202009565A - Display device and operating method thereof - Google Patents

Abstract

A display device includes a plurality of scan lines, a plurality of data lines, a first pixel electrode, and a second pixel electrode. The plurality of scan lines are arranged along a first direction. The plurality of data lines are arranged along a second direction. The first pixel electrode substantially has a shape of a right triangle. An opposite side of a first angle of the first pixel electrode is substantially parallel to a third direction, and the first angle of the first pixel electrode is substantially a right angle. The second pixel electrode substantially has the shape of a right triangle. An opposite side of a first angle of the second pixel electrode is substantially parallel to a third direction, and the first angle of the second pixel electrode is substantially a right angle. The first pixel electrode and the second pixel electrode are disposed between two adjacent scan lines of the scan lines and two adjacent data lines of data lines.

Description

Display device and its operating method

This case relates to an electronic device and its operation method; specifically, this case relates to a display device and its operation method.

With the rapid development of electronic technology, display devices have been widely used in people's lives, such as mobile phones or computers.

In a typical display device, the pixel electrode is roughly rectangular. However, in some designs, considering the arrangement of other components (such as light shielding layers, switches, etc.), rectangular pixel electrodes cannot achieve the most effective spatial configuration. Therefore, a new approach should be proposed.

An embodiment of the present invention relates to a display device. According to an embodiment of the invention, the display device includes: a plurality of scan lines, a plurality of data lines, a first pixel electrode, and a second pixel electrode. A plurality of scanning lines are arranged along a first direction. Plural data lines are arranged along a second direction. A first pixel electrode is substantially a right triangle, wherein a pair of sides of a first angle of the first pixel electrode are substantially parallel to a third direction, and the first angle of the first pixel electrode is substantially a right angle, and the first The three directions are different from the first direction and the second direction. A second pixel electrode is substantially a right triangle, wherein a pair of sides of a first angle of the second pixel electrode are substantially parallel to the third direction, and wherein the first angle of the second pixel electrode is substantially a right angle, and the The first pixel electrode and the second pixel electrode are disposed between two adjacent ones of the scan lines and two adjacent ones of the data lines.

An embodiment of the present invention relates to an operation method of a display device. According to an embodiment of the present case, an operation method of a display device includes: providing a first scanning signal through a first one of a plurality of scanning lines to enable a first switch to be turned on, wherein the scanning lines are along a first side Set up; provide a first data voltage through a first one of the plurality of data lines, so that a first pixel electrode of the display device receives the first data voltage, wherein the data lines are along a second direction The first pixel electrode is substantially a right triangle, a pair of sides of a first angle of the first pixel electrode are substantially parallel to a third direction, the first angle of the first pixel electrode is substantially a right angle, and the first The three directions are different from the first direction and the second direction; through a second one of the scan lines, a second scan signal is provided to turn on a second switch; and a second through the data lines A second data voltage is provided to enable a second pixel electrode of the display device to receive the second data voltage, wherein the second pixel electrode is substantially a right triangle, and a first angle of the second pixel electrode The opposite sides are substantially parallel to a third direction, the first angle of the first pixel electrode is approximately a right angle, the first pixel electrode and the second pixel electrode are disposed on the first and second of the scan lines And the first pixel electrode and the second pixel electrode are disposed between the first one and the second one of the data lines.

By applying an embodiment of this case, a display device with triangular pixel electrodes can be realized.

10. 10a‧‧‧Pixel electrode

20、20a‧‧‧Pixel electrode

30‧‧‧Pixel electrode

40‧‧‧Pixel electrode

50‧‧‧Transparent electrode

100‧‧‧Display device

101‧‧‧ pixel array

110‧‧‧ gate drive circuit

120‧‧‧Source drive circuit

G1-GN‧‧‧scanning signal

D1-DM‧‧‧Data voltage

P1‧‧‧First corner

P2‧‧‧Second corner

P3‧‧‧The third corner

P1a‧‧‧First corner

P2a‧‧‧Second corner

P3a‧‧‧third corner

P1b‧‧‧First corner

P2b‧‧‧Second corner

P3b‧‧‧third corner

P1c‧‧‧First corner

P2c‧‧‧Second corner

P3c‧‧‧third corner

SW1‧‧‧ First switch

SW2‧‧‧Second switch

DR1‧‧‧First direction

DR2‧‧‧Second direction

DR3, DR3a‧‧‧third direction

BM‧‧‧ shading layer

GLBM‧‧‧Light-shielding layer

SL‧‧‧Signal line

SBT‧‧‧Substrate

300‧‧‧Method

S1-S4‧‧‧Operation

In order to make the above and other objects, features, advantages and embodiments of the present invention more comprehensible, the drawings are described as follows: FIG. 1 is a schematic diagram of a display device according to an embodiment of the present invention; FIG. 2 FIG. 3A is a partial schematic diagram of a display device according to an embodiment of the invention; FIG. 3A is a partial schematic diagram of a display device according to an embodiment of the invention; FIG. 3B is a display according to an embodiment of the invention. Partial schematic diagram of the device; FIG. 3C is a partial schematic diagram of the display device according to an embodiment of the invention; FIG. 4A is an arrangement of subpixels according to an illustrative example of the invention; FIG. 4B is an example of the invention. The angle diagram of the internal angle of the triangle-shaped sub-pixel illustrated in the description example; FIG. 4C is the angle diagram of the internal angle of the triangle-shaped sub-pixel illustrated in another illustration example of the present invention; FIG. 4D is another The angle diagram of the internal angle of the triangle-shaped sub-pixel shown in the illustrative example; FIG. 5A is a schematic diagram of a switch setting position according to an embodiment of the invention; FIG. 5B is a schematic diagram of a switch setting according to an embodiment of the invention 5C is a schematic diagram of a switch setting position according to an embodiment of the invention; FIG. 5D is a schematic diagram of a switch setting position according to an embodiment of the invention; FIG. 6A is a drawing according to an embodiment of the invention FIG. 6B is a partial cross-sectional view of the display device according to an embodiment of the invention; and FIG. 7 is a schematic flowchart of the operation method of the display device according to an embodiment of the invention. .

Throughout the specification, the same reference numerals denote the same elements. It should be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "connected" to another element, it can be directly on or connected to the other element, or Intermediate elements may also be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. As used herein, "connected" may refer to physical and/or electrical connections. Furthermore, "electrical connection" or "coupling" can mean that there are other components between the two components.

It should be understood that although the terms "first", "second", "third", etc. may be used herein to describe various elements, components, regions, layers, and/or portions, these elements, components, regions, and/or Or part should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Therefore, the "first element", "component", "region", "layer" or "portion" discussed below may be referred to as a second element, component, region, layer or section without departing from the teachings herein.

The terminology used herein is for the purpose of describing particular embodiments only and is not limiting. As used herein, unless the content clearly indicates, the singular forms "a", "an", and "the" are intended to include the plural forms, including "at least one." "Or" means "and/or". As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. It should also be understood that when used in this specification, the terms "include" and/or "include" specify the features, regions, entirety, steps, operations, presence of elements, and/or components, but do not exclude one or more The presence or addition of other features, regions as a whole, steps, operations, elements, components, and/or combinations thereof.

In addition, relative terms such as "lower" or "bottom" and "upper" or "top" may be used herein to describe the relationship between one element and another element, as shown. It should be understood that relative terms are intended to include different orientations of the device than those shown in the figures. For example, if the device in one drawing is turned over, the element described as being on the "lower" side of the other element will be oriented on the "upper" side of the other element. Thus, the exemplary term "lower" may include "lower" and "upper" orientations, depending on the particular orientation of the drawings. Similarly, if the device in one drawing is turned over, elements described as "below" or "beneath" other elements would then be oriented "above" the other elements. Thus, the exemplary terms "below" or "below" can include an orientation of above and below.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which this invention belongs. It will be further understood that terms such as those defined in commonly used dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology and the present invention, and will not be interpreted as idealized or excessive Formal meaning unless explicitly defined as such in this article.

FIG. 1 is a schematic diagram of a display device 100 according to an embodiment of the invention. The display device 100 may include a gate driving circuit 110, a source driving circuit 120, and a pixel array 101. The gate driving circuit 110 can generate and provide a plurality of scanning signals G1,..., GN to the pixel array 101 to turn on the plurality of switches in the pixel array 101, where N is a natural number. The source driving circuit 120 can generate a plurality of data voltages D1, ..., DM, and provide the data voltages D1, ..., DM to the pixel array 101, so that the pixel array 101 is based on the data voltages D1, ... , DM for display operations, where M is a natural number. Thereby, the display device 100 can display images.

2 is a partial schematic diagram of a display device 100 according to an embodiment of the invention. In this embodiment, a plurality of scan lines are used to provide a plurality of scan signals G1, ..., G3, and the scan lines extend along the first direction DR1. In this embodiment, a plurality of data lines are used to provide a plurality of data voltages D1, ..., D3 to the plurality of pixel electrodes, and the data lines extend along the second direction DR2. In this embodiment, the first pixel electrode 10 and the second pixel electrode 20 are disposed between a plurality of scan lines providing scan signals G1, G2 and a plurality of data lines providing data voltages D1, D2. In other words, there is a first pixel electrode 10 and a second pixel electrode 20 between the scan line providing the scan signals G1, G2 and the data line providing the data voltages D1, D2.

In this embodiment, the shape of the first pixel electrode 10 is approximately a right triangle, wherein the first angle P1 of the first pixel electrode 10 is approximately a right angle, and the second angle P2 is less than or equal to the third angle P3. The first side of the first pixel electrode 10 (ie, the opposite side of the first corner P1) is substantially parallel to the third direction DR3, and the second side of the first pixel electrode 10 (ie, the opposite side of the second corner P2) is substantially parallel to the first direction DR1, and the third side of the first pixel electrode 10 (ie, the opposite side of the third corner P3) is substantially parallel to the second direction DR2. In some embodiments, the first angle P1 may be defined as the included angle between the second and third sides of the first pixel electrode 10, and the second angle P2 may be defined as the combined angle of the second and third sides of the first pixel electrode 10 The angle, and the third angle P3 may be defined as the angle between the first side and the third side of the first pixel electrode 10.

In this embodiment, the shape of the second pixel electrode 20 is approximately a right triangle, wherein the first angle P1a of the second pixel electrode 20 is approximately a right angle, and the second angle P2a is less than or equal to the third angle P3a. The first side of the second pixel electrode 20 (ie, the opposite side of the first corner P1a) is substantially parallel to the third direction DR3, and the second side of the second pixel electrode 20 (ie, the opposite side of the second corner P2a) is substantially parallel to the first direction DR1, and the third side of the second pixel electrode 20 (ie, the opposite side of the third corner P3a) is substantially parallel to the second direction DR2. In some embodiments, the first angle P1a may be defined as the angle between the second and third sides of the second pixel electrode 20, and the second angle P2a may be defined as the relationship between the second and third sides of the second pixel electrode 20 The angle, and the third angle P3a may be defined as the angle between the first side and the third side of the second pixel electrode 20. In some embodiments, the angle of the inner angles P1-P3 of the first pixel electrode 10 is approximately equal to the angle of the inner angles P1a-P3a of the second pixel electrode 20.

With the above arrangement, the display device 100 with triangular pixel electrodes can be realized, and the display device 100 can be provided with high resolution (equivalent to dividing a single rectangular pixel electrode into two triangular pixel electrodes). In addition, in different embodiments, two adjacent pixel electrodes (corresponding to color filters of the same color) can also receive data voltages corresponding to different grayscale values to mix more grayscales. For example, in the case where the first pixel electrode 10 and the second pixel electrode 20 correspond to color filters of the same color, if the first pixel electrode 10 receives the data voltage corresponding to the gray scale value 128 and the second pixel electrode 20 receives Corresponding to the data voltage of the gray scale value 129, the first pixel electrode 10 and the second pixel electrode 20 can be mixed into a gray scale value approximately equal to 128.5.

In this embodiment, the first switch SW1 is coupled to the scan line providing the scan signal G1 and the data line providing the data voltage D1. In this embodiment, the first pixel electrode 10 is coupled to the scan line providing the scan signal G1 and the data line providing the data voltage D1 through the first switch SW1. In this embodiment, the second switch SW2 is coupled to the scan line providing the scan signal G3 and the data line providing the data voltage D2. In this embodiment, the second pixel electrode 20 is coupled to the scan line providing the scan signal G2 and the data line providing the data voltage D2 through the second switch SW2. In one embodiment, the first switch SW1 is turned on corresponding to the scan signal G1 to provide the data voltage D1 to the first pixel electrode 10. In an embodiment, the second switch SW2 is turned on corresponding to the scan signal G2 to provide the data voltage D2 to the second pixel electrode 20.

In one embodiment, the display device 100 has a light-shielding layer BM. The light-shielding layer BM is used to cover the data lines, the scan lines, and the switches (such as switches SW1 and SW2). In addition, at least a part of the light-shielding layer BM is used to hide the signal line provided between the first pixel electrode 10 and the second pixel electrode 20 (refer to the signal line SL in FIG. 6A), and the light-shielding layer BM is used to cover this one The at least part of the signal line is substantially parallel to the third direction DR3. In one embodiment, the light-shielding layer BM is used to cover the projection range of the at least a portion of the signal line on the substrate SBT (as shown in FIG. 6B STB) is approximately in the projection range of the first pixel electrode 10 on the substrate and The second pixel electrode 20 is between the projection ranges on the substrate.

By using the arrangement in the embodiment of the present invention, the shielding range of the light shielding layer BM can be reduced, so that the display device 100 has a larger aperture ratio. For example, referring to FIGS. 3A-3C, at different resolutions, the pixel electrodes are arranged in a triangle shape, which can facilitate the partial arrangement of the light shielding layers of the switch and reduce the area of the light shielding layer BM.

In one embodiment, the display device 100 further includes a transparent electrode 40, the projection range of the transparent electrode 40 on the substrate and the projection range of the first pixel electrode 10 on the substrate and the projection range of the second pixel electrode 20 on the substrate are at least partly overlapping.

Referring to FIG. 5A, in one embodiment, the third pixel circuit 30 is substantially the same as the second pixel electrode 20, and the angles of the three internal angles P1b, P2b, and P3b of the third pixel circuit 30 are approximately equal to the second pixel electrode 20, respectively. The angle of the inner angle P1a-P3a. In one embodiment, the third pixel circuit 30 is substantially symmetrical to the second pixel electrode 20. In one embodiment, the switch corresponding to the third pixel circuit 30 is turned on according to the scan signal G3 to provide the data voltage D2 (the voltage value of which may be different from the voltage value provided to the second pixel electrode 20) to the third pixel circuit 30. In one embodiment, the third pixel circuit 30 is disposed adjacent to a side of the second pixel electrode 20 that is substantially parallel to the first direction DR1 (ie, the opposite side of the corner P2a). In one embodiment, the scanning lines for transmitting the scanning signals G2 and G3 are disposed between the second pixel electrode 20 and the third pixel circuit 30.

In one embodiment, the fourth pixel circuit 40 is substantially the same as the first pixel electrode 10, and the angles of the three inner angles P1c, P2c, and P3c of the fourth pixel circuit 40 are approximately equal to the inner angle P1 of the first pixel electrode 10, respectively. -The angle of P3. In one embodiment, the fourth pixel circuit 40 is substantially symmetrical to the first pixel electrode 10. In an embodiment, the switch corresponding to the fourth pixel circuit 40 is turned on according to the scan signal G4 to provide the data voltage D1 (the voltage value of which may be different from the voltage value provided to the first pixel electrode 10) to the fourth pixel circuit 40. In one embodiment, the scanning lines for transmitting the scanning signals G2 and G3 are disposed between the first pixel electrode 10 and the fourth pixel circuit 40.

In an embodiment, the second angles P2, P2a, P2b, P2c of the first pixel electrode 10, the second pixel electrode 20, the third pixel electrode 30, and the fourth pixel electrode 40 may be between 10 degrees and 45 degrees (Including 10 degrees or 45 degrees). For example, referring to FIG. 4A, a single pixel is a square, and a single pixel is composed of three sub-pixels juxtaposed (for example, including red sub-pixels (marked as R), green sub-pixels (marked as G), And blue sub-pixels (marked as B)), the aspect ratio of each sub-pixel is about 1:3. Under this setting, if the sub-pixel is a triangular sub-pixel (refer to FIG. 4B), the diagonal angle of the short side of the sub-pixel θ=arctan(1/3)=18.43495°. If further considering the existence of the light-shielding layer GLBM, the diagonal angle θ'of the short side of the sub-pixel will be slightly larger than the diagonal angle θ.

On the other hand, referring to FIG. 4C, a single pixel is a square, and a single pixel is composed of four sub-pixels juxtaposed (for example, including red sub-pixels (marked as R), green sub-pixels (marked as G), In the case of blue sub-pixels (marked B) and white sub-pixels (marked W), the aspect ratio of each sub-pixel is about 1:4. Under this setting, if the sub-pixel is a triangular sub-pixel, the diagonal angle of the short side of the sub-pixel θ=arctan(1/4)=14.036243°. 4D, the single pixel is a square, and the single pixel is composed of four sub-pixels in a matrix (for example, including red sub-pixels (marked as R), green sub-pixels (marked as R), blue In the case of sub-pixels (marked as B) and white sub-pixels (marked as W), the aspect ratio of each sub-pixel is about 1:1. Under this setting, if the sub-pixel is a triangular sub-pixel, the diagonal angle of the short side of the sub-pixel θ=arctan(1)=45°.

It should be noted that the above-mentioned angles are only examples, and the second angles P2 and P2a of the first pixel electrode 10 and the second pixel electrode 20 can be set to various angles according to actual needs, and this case is not limited to the above embodiment.

Referring to FIGS. 5A-5C, in one embodiment, the switches corresponding to the pixel electrodes 10, 20, 30, and 40 may be disposed at approximately the same internal angles of the pixel electrodes 10, 20, 30, and 40, respectively. For example, in the embodiment corresponding to FIG. 5A, the switches corresponding to the pixel electrodes 10, 20, 30, and 40 may be disposed at the first corners P1, P1a, P1b, and P1c of the pixel electrodes 10, 20, 30, and 40, respectively. In the embodiment corresponding to FIG. 5B, the switches corresponding to the pixel electrodes 10, 20, 30, and 40 can be substantially disposed at the third corners P3, P3a, P3b, and P3c of the pixel electrodes 10, 20, 30, and 40, respectively. In the embodiment corresponding to FIG. 5C, the switches corresponding to the pixel electrodes 10, 20, 30, and 40 may be disposed at the second corners P2, P2a, P2b, and P2c of the pixel electrodes 10, 20, 30, and 40, respectively. In this way, the aperture ratio of different pixel electrodes can be made substantially the same.

In the embodiment corresponding to FIGS. 5A-5C, the pixel electrode labeled "R" represents the pixel electrode corresponding to the red color filter, and the pixel electrode labeled "G" represents the pixel electrode corresponding to the green color filter, and is labeled " The pixel electrode of "B" represents the pixel electrode corresponding to the blue color filter. In the embodiment corresponding to FIGS. 5A-5C, the same-color color filters corresponding to two adjacent pixel electrodes may form a triangle. For example, in the embodiment corresponding to FIGS. 5A-5C, the green color filters corresponding to the pixel electrodes 20, 30 may substantially form a triangle.

In different embodiments, the switches corresponding to the pixel electrodes 10, 20, 30, and 40 can be roughly disposed at the inner angles of the pixel electrodes 10, 20, 30, and 40 with different angles. For example, when the switch corresponding to the pixel electrode 20 is set at the first corner P1a, the switch corresponding to the pixel electrode 30 is set at the second corner P2b or the third corner P3b; when the switch corresponding to the pixel electrode 20 is set at the second corner P2a When the switch corresponding to the pixel electrode 30 is set at the first corner P1b or the third corner P3b; when the switch corresponding to the pixel electrode 20 is set at the third corner P3a, the switch corresponding to the pixel electrode 30 is set at the first corner P1b or the third corner Two corners P2b.

Referring to FIG. 5D, the pixel electrodes 10a-40a are substantially the same as the aforementioned pixel electrodes 10-40, but the left and right are opposite. In the embodiment corresponding to FIG. 5D, the switch corresponding to the pixel electrode 10a may be disposed at an acute angle of the pixel electrode 10a, and the switch corresponding to the pixel electrode 20a may be disposed at a right angle of the pixel electrode 20a, corresponding to the pixel electrode 30a. The switch may be disposed at an acute angle of the pixel electrode 30a, and the switch corresponding to the pixel electrode 40a may be disposed at a right angle of the pixel electrode 40a.

Similarly, in the embodiment corresponding to FIG. 5D, the pixel electrode labeled "R" represents the pixel electrode corresponding to the red color filter, and the pixel electrode labeled "G" represents the pixel electrode corresponding to the green color filter, and is labeled The pixel electrode of "B" represents the pixel electrode corresponding to the blue color filter. In the embodiment corresponding to FIG. 5D, the color filters of the same color corresponding to two adjacent pixel electrodes may form a parallelogram. For example, in the embodiment corresponding to FIG. 5D, the green color filters corresponding to the pixel electrodes 20a, 30a may form a substantially parallelogram.

6A is a partial schematic diagram of a display device 100 according to an embodiment of the invention. In one embodiment, the display device 100 has a plurality of signal lines SL. In one embodiment, the signal line SL has a first section, a second section, and a third section. Taking the signal lines SL partially overlapping the data lines D2 and D3 as an example, the first section is parallel to the first direction DR1 and at least partially overlaps the data line D2, and the second section is parallel to the third direction DR3a (That is, parallel to the opposite sides of the right angle of the pixel electrodes 10a, 20a), and the third section thereof is parallel to the first direction DR1 and at least partially overlaps the data line D3. In some embodiments, the signal line SL may be a touch signal line for transmitting touch signals. It should be noted that the above-mentioned overlap or partial overlap means that the projection ranges of the signal lines and the data lines on the substrate overlap or partially overlap.

Referring further to FIG. 6B, in some cases, if the second metal layer (marked as M2) for implementing the data lines D1-D3 and the third metal layer (marked as M3) for implementing the signal lines SL in the display device 100 If they overlap up and down, cross talk easily occurs between the second metal layer and the third metal layer, which affects the signal.

In this embodiment, because the first and third sections of the signal line SL overlap with different data lines, and the second section of the signal line SL does not overlap with any data line, the signal line SL and the Crosstalk between data lines D1-D3.

The operation method 300 of the display device in an embodiment of the present invention will be described below with reference to FIG. 7, wherein the operation method 300 may be applied to the same or similar display devices with the structures shown in FIGS. To simplify the description, according to an embodiment of the present invention, the operation method 300 will be described by taking the display device 100 having the structure shown in FIGS. 1 and 2 as an example, but the present invention is not limited to this application.

In addition, it should be understood that the operations of the operation method 300 mentioned in this embodiment, except for those whose sequences are specifically described, can be adjusted according to actual needs, and can even be performed simultaneously or partially simultaneously.

Furthermore, in different embodiments, these operations may also be added, replaced, and/or omitted adaptively.

In operation S1, the display device 100 provides the scanning signal G1 through one of the plurality of scanning lines to turn on the first switch SW1, wherein these scanning lines are arranged along the first direction DR1.

In operation S2, the display device 100 provides the data voltage D1 through one of the plurality of data lines, so that the first pixel electrode 10 receives the data voltage D1, where the data lines are arranged along the second direction DR2. In this embodiment, the details of the first pixel electrode 10 can refer to the foregoing paragraphs, and are not repeated here.

In operation S3, the display device 100 provides the scan signal G2 through the other of the plurality of scan lines to turn on the second switch SW2.

In operation S4, the display device 100 provides the data voltage D2 through the other of the plurality of data lines, so that the second pixel electrode 20 receives the data voltage D2. In this embodiment, the details of the second pixel electrode 20 can refer to the foregoing paragraphs, and will not be repeated here.

It should be noted that the specific details of the above operations can refer to the foregoing paragraphs, so they are not repeated here.

Although the present invention has been disclosed as above by the embodiments, it is not intended to limit the present invention. Any person who is familiar with this art can use it as various modifications and retouchings without departing from the spirit and scope of the present invention. Therefore, the present invention is protected The scope shall be as defined in the appended patent application scope.

G1-G3‧‧‧scan signal

D1-D3‧‧‧Data voltage

P1‧‧‧First corner

P2‧‧‧Second corner

P3‧‧‧The third corner

P1a‧‧‧First corner

P2a‧‧‧Second corner

P3a‧‧‧third corner

50‧‧‧Transparent electrode

SW1‧‧‧ First switch

SW2‧‧‧Second switch

DR1‧‧‧First direction

DR2‧‧‧Second direction

DR3‧‧‧third direction

BM‧‧‧ shading layer

10‧‧‧The first pixel electrode

20‧‧‧Second pixel electrode

Claims (20)

A display device includes: a plurality of scanning lines arranged along a first direction; a plurality of data lines arranged along a second direction; a first pixel electrode, which is substantially a right triangle, wherein the first pixel A pair of sides of a first angle of the electrode are substantially parallel to a third direction; wherein the first angle of the first pixel electrode is approximately a right angle; and wherein the third direction is different from the first direction and the second direction; And a second pixel electrode, generally a right triangle, wherein a pair of sides of a first angle of the second pixel electrode are substantially parallel to the third direction; wherein the first angle of the second pixel electrode is substantially a right angle; wherein The first pixel electrode and the second pixel electrode are disposed between two adjacent ones of the scan lines and two adjacent ones of the data lines. The display device according to claim 1, further comprising: a light-shielding layer; wherein at least a part of the light-shielding layer is substantially parallel to the third direction, and a projection range of the at least a part of the light-shielding layer on a substrate It is roughly between the projection range of the first pixel electrode on the substrate and the projection of the second pixel electrode on the substrate. The display device according to claim 1, wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are both substantially triangular and have the same color. The display device according to claim 1, wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are both substantially triangular and have different colors. The display device according to claim 1, further comprising: a first switch coupled to a first one of the scanning lines and a first one of the data lines; and a second switch coupled to the ones A second one of the scan lines and a second one of the data lines; wherein the angle of a second angle of the first pixel electrode is less than or equal to the angle of a third angle of the first pixel electrode, and wherein the first The angle of a second angle of the two pixel electrodes is less than or equal to the angle of a third angle of the second pixel electrode, wherein the first switch and the second switch are respectively disposed at the first angle and the first angle of the first pixel electrode The first corner of the second pixel electrode, or the first switch and the second switch are respectively disposed at the second corner of the first pixel electrode and the second corner of the second pixel electrode, or the first A switch and the second switch are respectively disposed at the third corner of the first pixel electrode and the third corner of the second pixel electrode. The display device according to claim 1, further comprising: a third pixel electrode; wherein the third pixel electrode is substantially a right triangle, and the third pixel electrode is disposed adjacent to the second pixel electrode substantially parallel to the One side in the first direction; wherein two adjacent ones of the scan lines are disposed between the second pixel electrode and the third pixel electrode. The display device according to claim 6, further comprising: a second switch; a third switch; wherein the angle of a second angle of the second pixel electrode is less than or equal to the angle of a third angle of the second pixel electrode , A first angle of the third pixel electrode is approximately a right angle, and an angle of a second angle of the third pixel electrode is less than or equal to an angle of a third angle of the third pixel electrode, wherein the second switch is approximately In the case of being disposed at the first corner of the first pixel electrode, the third switch is roughly disposed at the second corner or the third corner of the third pixel electrode; wherein the second switch is roughly disposed at the first corner In the case of the second corner of the pixel electrode, the third switch is approximately disposed at the first corner or the third corner of the third pixel electrode; and wherein the second switch is approximately disposed at the first corner of the first pixel electrode In the case of the third triangle, the third switch is substantially disposed at the first corner or the second corner of the third pixel electrode. The display device according to claim 1, further comprising: a signal line, wherein a first section of the signal line and a projection range of one of the data lines on a substrate at least partially overlap, and the A second section of the signal line does not overlap with the projection range of the one of the data lines on the substrate. The display device according to claim 8, wherein the second section of the signal line is substantially parallel to the third direction. The display device according to claim 1, further comprising: a transparent electrode; wherein, the projection range of the first pixel electrode on a substrate and the projection range of the transparent electrode at least partially overlap; and the second pixel electrode is in the The projection range on the substrate at least partially overlaps with the projection range of the transparent electrode. An operation method of a display device includes: providing a first scanning signal through a first one of a plurality of scanning lines to enable a first switch to be turned on, wherein the scanning lines are arranged along a first direction; A first of the data lines provides a first data voltage so that a first pixel electrode of the display device receives the first data voltage, wherein the data lines are arranged along a second direction, the first The pixel electrode is substantially a right triangle, a pair of sides of a first angle of the first pixel electrode are substantially parallel to a third direction, the first angle of the first pixel electrode is substantially a right angle, and the third direction is different from the The first direction and the second direction; providing a second scanning signal through a second of the scan lines to enable a second switch; and providing a first through the second of the data lines Two data voltages, so that a second pixel electrode of the display device receives the second data voltage, wherein the second pixel electrode is substantially a right triangle, and a pair of sides of a first corner of the second pixel electrode are substantially parallel In the third direction, the first angle of the first pixel electrode is approximately a right angle, and the first pixel electrode and the second pixel electrode are disposed between the first one and the second one of the scan lines, and The first pixel electrode and the second pixel electrode are disposed between the first and the second of the data lines. The operation method according to claim 11, wherein the display device further comprises: a light-shielding layer; wherein at least a part of the light-shielding layer has a projection range on a substrate substantially located on the first pixel electrode on the substrate and the The second pixel electrode is between the projection ranges on the substrate. The operation method according to claim 11, wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are both substantially triangular and have the same color. The operation method according to claim 11, wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are both substantially triangular and have different colors. The operation method according to claim 11, wherein an angle of a second angle of the first pixel electrode is less than or equal to an angle of a third angle of the first pixel electrode, and wherein a second angle of the second pixel electrode The angle of is less than or equal to the angle of a third angle of the second pixel electrode; and wherein the first switch and the second switch are respectively disposed at the first angle of the first pixel electrode and the second angle of the second pixel electrode The first corner, or the first switch and the second switch are respectively disposed at, or the first switch and the second switch are respectively disposed at the third corner of the first pixel electrode and the second pixel electrode The third triangle. The operation method according to claim 11, wherein the display device further comprises; a third pixel electrode; wherein the third pixel electrode is substantially a right triangle, and the third pixel electrode is disposed adjacent to the second pixel electrode It is substantially parallel to one side of the first direction; wherein two adjacent ones of the scan lines are disposed between the second pixel electrode and the third pixel electrode. The operation method according to claim 16, wherein the display device further comprises: a third switch; wherein an angle of a second angle of the second pixel electrode is less than or equal to an angle of a third angle of the second pixel electrode, A first angle of the third pixel electrode is approximately a right angle, and an angle of a second angle of the third pixel electrode is less than or equal to an angle of a third angle of the third pixel electrode, wherein the second switch is substantially disposed In the case of the first corner of the first pixel electrode, the third switch is approximately disposed at the second corner or the third corner of the third pixel electrode; wherein the second switch is approximately disposed at the first pixel In the case of the second corner of the electrode, the third switch is approximately disposed at the first corner or the third corner of the third pixel electrode; and wherein the second switch is approximately disposed at the first corner of the first pixel electrode In the case of a triangle, the third switch is substantially disposed at the first corner or the second corner of the third pixel electrode. The operation method according to claim 11, further comprising: transmitting a touch signal through a signal line, wherein a first section of the signal line and one of the data lines have at least a projection range on a substrate There is partial overlap, and a second section of the signal line does not overlap with the projection range of the data lines on the substrate. The operation method according to claim 18, wherein the second section of the signal line is substantially parallel to the third direction. The operation method according to claim 11, wherein the display device further comprises: a transparent electrode; wherein, the projection range of the first pixel electrode on a substrate at least partially overlaps with the projection range of the transparent electrode; and the second The projection range of the pixel electrode on the substrate and the projection range of the transparent electrode at least partially overlap.

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