WO2017206588A1 - 阵列基板及其制作方法、显示装置 - Google Patents
阵列基板及其制作方法、显示装置 Download PDFInfo
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- WO2017206588A1 WO2017206588A1 PCT/CN2017/079210 CN2017079210W WO2017206588A1 WO 2017206588 A1 WO2017206588 A1 WO 2017206588A1 CN 2017079210 W CN2017079210 W CN 2017079210W WO 2017206588 A1 WO2017206588 A1 WO 2017206588A1
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- array substrate
- conductive structure
- insulating layer
- display area
- opening
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0212—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or coating of substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/136295—Materials; Compositions; Manufacture processes
Definitions
- the present disclosure relates to the field of display technologies, and in particular, to an array substrate, a method for fabricating the same, and a display device.
- TFT-LCD thin film transistor liquid crystal display
- the main structure of the TFT-LCD is a liquid crystal display panel, and the liquid crystal display panel includes an array substrate and a color filter substrate of the pair of boxes, and a liquid crystal filled between the array substrate and the color filter substrate.
- an alignment film is coated on the inner surface of the display region of the array substrate and the color filter substrate, and an alignment groove is formed on the alignment film by a rubbing alignment process to provide a certain amount for the liquid crystal molecules. Pretilt angle.
- the rubbing alignment process in the related art has a problem of poor rubbing orientation due to static electricity difference or the like.
- the present disclosure provides an array substrate, a manufacturing method thereof, and a display device for solving the problem of poor orientation of the alignment film due to static electricity.
- an embodiment of the present disclosure provides an array substrate including a display area and a non-display area located at a periphery of the display area, the array substrate includes an insulating layer, and the insulating layer includes at least one of the non-displays An opening of the region, the array substrate further comprising at least one conductive structure in the non-display region, the opening being in a pair with the position of the conductive structure
- the electrically conductive structure is located within the opening.
- the conductive structure is made of a transparent conductive material.
- the array substrate as described above, optionally, the array substrate further includes a gate line and a data line for defining a plurality of pixel regions;
- the array substrate further includes a first metal line in the non-display area and in the same layer as the gate line, and a second metal line in the same layer as the data line, the first metal line and the first Two metal wires are corresponding to one another and electrically connected;
- the first metal line and the second metal line are in one-to-one correspondence with the conductive structure and are electrically connected.
- the array substrate as described above, optionally, the array substrate further includes a gate line and a data line for defining a plurality of pixel regions;
- the array substrate further includes a first metal line in the non-display area and in the same layer as the gate line, the first metal line and the conductive structure are in one-to-one correspondence and electrically connected.
- the array substrate as described above, optionally, the array substrate further includes a gate line and a data line for defining a plurality of pixel regions;
- the array substrate further includes a second metal line in the non-display area and in the same layer as the data line, and the second metal line is in one-to-one correspondence with the conductive structure and is electrically connected.
- the array substrate as described above, optionally, the array substrate further includes a substrate; the insulating layer is formed on the substrate and located in the non-display area; the insulating layer is based on the substrate The height is greater than the height of the electrically conductive structure.
- the array substrate as described above, optionally, the array substrate further includes a groove formed on the insulating layer and used for mounting at least one of the integrated chip and the flexible circuit board; the insulating layer further includes a plurality of An opening; the groove is in communication with the plurality of openings.
- a display device including the array substrate as described above is also provided in the embodiment of the present disclosure.
- the display device further includes at least one of a chip and a circuit board; the array substrate further comprising a layer formed on the insulating layer and used for mounting the chip and the circuit board At least one groove; the insulating layer further includes a plurality of the openings; the groove is in communication with the plurality of openings; and a pin on the at least one of the chip and the circuit board is inserted into the corresponding one Inside the opening and in contact with the corresponding conductive structure inside the corresponding opening.
- the manufacturing method includes:
- the manufacturing method as described above, optionally, the manufacturing method specifically includes:
- the conductive structure is formed within the opening.
- the manufacturing method as described above, optionally, the manufacturing method specifically includes:
- the opening is formed in the insulating layer.
- the fabrication method may alternatively form the conductive structure using a transparent conductive material.
- the array substrate further includes a substrate; and the forming the insulating layer comprises: forming the insulating layer on the substrate and in the non-display region.
- the forming the at least one conductive structure in the non-display area comprises: forming the at least one conductive structure on the substrate and in the non-display area, The height of the insulating layer is greater than the height of the conductive structure based on the substrate.
- the array substrate includes an insulating layer and a conductive structure located in the non-display area, the insulating layer includes at least one opening in the non-display area, and the opening has a one-to-one correspondence with the position of the conductive structure.
- the conductive structure is located in the opening such that the surface of the conductive structure is lower than the surface of the insulating layer, so that during the rubbing orientation of the oriented film, the rubbing cloth is not in contact with the conductive material, and the rubbing cloth is in contact with each other. Insulation material, there is no difference in static electricity generated by high-speed friction, and there is no difference in the influence of the cloth on the friction cloth, ensuring the quality of the friction orientation and improving the picture quality.
- FIG. 1 is a partial cross-sectional view showing a terminal area of an array substrate in the related art
- FIG. 2 is a partial plan view showing a terminal area of an array substrate in the related art
- FIG. 3 is a partial cross-sectional view 1 of an array substrate in an embodiment of the present disclosure
- Figure 5 shows a partial cross-sectional view 3 of the array substrate in the embodiment of the present disclosure
- Figure 6 shows a partial cross-sectional view 4 of the array substrate in the embodiment of the present disclosure
- FIG. 7 is a partial plan view showing a terminal area of an array substrate in an embodiment of the present disclosure.
- FIG. 8 is a schematic diagram showing a connection relationship between an array substrate and a circuit board in an embodiment of the present disclosure
- Fig. 9 is a schematic view showing a display device in an embodiment of the present disclosure.
- Fig. 1 is a partial cross-sectional view showing a terminal region of an array substrate in the related art.
- Fig. 2 is a partial plan view showing a terminal area of an array substrate in the related art. 1 and 2, the array substrate includes a protective layer 10' and a terminal 1' located in a non-display area. Since the protective layer 10' is made of an insulating material and the terminal 1' is made of a conductive material, static electricity generated at the time of high-speed rubbing differs during the rubbing alignment of the oriented film.
- the difference in static electricity further causes a difference in the influence of static electricity on the cloth of the rubbing cloth, which causes the cloth to be disordered and causes the direction of the cloth at the junction between the protective layer 10' and the terminal 1' to be inconsistent, thereby directly causing poor friction and affecting the picture. quality.
- the present disclosure provides an array substrate, a manufacturing method thereof, and a display device for solving the problem of poor orientation of the alignment film due to static electricity.
- an array substrate is provided in this embodiment, including a display area 210 (see FIG. 9) and a non-display area 220 (see FIG. 9) located at the periphery of the display area.
- the array substrate further includes a substrate 100, and at least one guide disposed in the non-display area and disposed on the substrate 100 Electrical structure 1.
- the electrically conductive structure is typically made of a transparent electrically conductive material because the transparent electrically conductive material is less susceptible to oxidation relative to the metallic material.
- the conductive structure 1 can be fabricated in the same layer as the pixel electrode or the common electrode to simplify the manufacturing process and reduce the cost.
- the array substrate further includes an insulating layer 11 disposed on the substrate 100.
- the insulating layer 11 includes at least one opening 12 in the non-display area, the opening 12 is in one-to-one correspondence with the position of the conductive structure 1, and the conductive structure 1 is located in the opening 12.
- the surface of the conductive structure 1 away from the substrate 100 is brought closer to the substrate 100 than the surface of the insulating layer 11 away from the substrate 100.
- the conductive structure 1 is located in the opening 12 such that the top surface 930 of the conductive structure 1 away from the substrate 100 is closer to the substrate 100 than the top surface 940 of the insulating layer 11 away from the substrate 100, that is, the top surface of the conductive structure 1 is lower than The top surface of the insulating layer 11.
- the height of the insulating layer 11 is greater than the height of the conductive structure 1 based on the substrate 100.
- the rubbing cloth is not in contact with the conductive material, that is, the conductive structure 1, and the insulating cloth, that is, the insulating layer 11 is in contact with the rubbing cloth, and there is no difference in static electricity generated by high-speed friction, and thus the rubbing cloth There is no difference in the influence of the cloth wool, ensuring the quality of the rubbing orientation and improving the picture quality.
- the array substrate further includes display film layer structures located in the display region, such as a gate line 950, a data line 960, a pixel electrode 970, and the like.
- the gate line and the data line are used to define a plurality of pixel regions 980.
- Each of the pixel regions includes the pixel electrode, and an electric field that drives deflection of liquid crystal molecules is formed between the pixel electrode and the common electrode.
- the alignment film is used to orient liquid crystal molecules to regularly align liquid crystal molecules.
- the common electrode may be disposed on the array substrate or may be disposed on the color filter substrate.
- the conductive structure 1 When the common electrode is disposed on the array substrate, the conductive structure 1 may be fabricated in the same layer as the common electrode; when the common electrode is disposed on the color filter substrate, the conductive structure 1 may be fabricated in the same layer as the pixel electrode To simplify the production process. In addition, the conductive structure 1 is made of a transparent conductive material and is exposed to the outside and is not easily oxidized.
- the non-display area of the array substrate further includes a first metal line 2 in the same layer as the gate line and/or a second metal line 3 in the same layer as the data line. Used to transmit signals.
- the array substrate illustrated in FIGS. 3 and 5 the array substrate further includes first metal wires 2 and second metal wires 3 in a non-display region, positions of the first metal wires 2 and the second metal wires 3 One-to-one and electrically connected, an insulating layer 10 is disposed between the first metal wire 2 and the second metal wire 3, and the first metal wire 2 and the second metal wire 3 are specifically passed through the via 102 in the insulating layer 10. Sexual connection.
- the conductive structure 1 is in one-to-one correspondence with the first metal wire 2 and the second metal wire 3 and is electrically connected.
- the array substrate illustrated in FIGS. 4 and 6 in the non-display area of the array substrate, the array substrate includes only one of the first metal line 2 and the second metal line, for example, including only the first The first metal wire 2 of the metal wire 2 and the second metal wire has a conductive structure that is in one-to-one correspondence with the first metal wire and is electrically connected.
- the array substrate may include only the first metal line 2 and the second metal line of the second metal line, which is similar to FIG. 4 and FIG. No longer indicate.
- the gate lines and the data lines are made of a metal material, such as Cu, Al, Ag, Mo, Cr, Nd, Ni, Mn, Ti, Ta, W and the like, and alloys of these metals, have a small transmission resistance, Reduce power consumption.
- the technical solution of the present disclosure is to provide an insulating layer 11 in which the conductive structure 1 is located to overcome the problem of poor rubbing orientation caused by static electricity differences.
- the specific implementation structure may be: after the opening 12 is formed in the insulating layer 11, a transparent conductive material is formed in the opening 12, and the conductive structure 1 is formed by the transparent conductive material, that is, the conductive structure 1 is filled in the opening 12, and is electrically conductive.
- the surface of the structure 1 is lower than the surface of the insulating layer 11, see Figs. 3 and 4.
- the insulating layer 11 covering the conductive structure 1 may be formed, and then the opening 12 is opened on the insulating layer 11 to expose the conductive structure 1, that is, the insulating layer 11 is disposed on the conductive structure 1, see FIG. And Figure 6 shows.
- the technical solution of the present disclosure is applicable to all conductive structures that are exposed in the non-display area, for example, as shown in FIG. 8, the conductive structure connected to the integrated chip and the flexible circuit board 990, and the conductive structure 1 and The positions of the pins 992 of the integrated chip or flexible circuit board 990 are in one-to-one correspondence. Since the conductive structure 1 is located in the opening 12 of the insulating layer 11, in order to facilitate the mounting of the integrated chip and the flexible circuit board, a recess 20 may be formed on the insulating layer 11, as shown in FIGS.
- the recess 20 and the integrated chip In cooperation with the shape of the flexible circuit board, the recess 20 is in communication with the plurality of openings 12, and when the integrated chip and the flexible circuit board are placed in the recess 20, the pins 992 are inserted into the corresponding openings 12 to fit the conductive structure 1. , to achieve the installation of integrated chips and flexible circuit boards.
- Some embodiments of the present disclosure further provide a display device 800, as shown in FIG. 9, including the above array substrate to improve the rubbing orientation quality of the alignment film and improve display quality.
- the display device may specifically be any product or component having a display function, such as a liquid crystal display panel, an electronic paper, a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator, and the like.
- a display function such as a liquid crystal display panel, an electronic paper, a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator, and the like.
- a method for fabricating the above array substrate is further provided.
- the array substrate includes a display area and a non-display area located at a periphery of the display area, and the manufacturing method includes:
- At least one opening in the non-display area is formed in the insulating layer, the opening being in one-to-one correspondence with a position of the conductive structure, the conductive structure being located in the opening.
- the array substrate formed by the above steps has a conductive structure located in the opening of the insulating layer, so that the rubbing cloth is not in contact with the conductive material during the rubbing orientation of the oriented film, and the insulating cloth is in contact with the rubbing cloth, and the high-speed friction is generated. There is no difference in static electricity, and there is no difference in the influence of the cloth on the rubbing cloth, ensuring the quality of the rubbing orientation and improving the picture quality.
- the insulating layer is formed before the alignment of the alignment film.
- the opening may be formed before rubbing the alignment film, or after rubbing the alignment film.
- the conductive structure is formed using a transparent conductive material (eg, indium zinc oxide, indium tin oxide) to improve the oxidation resistance of the conductive structure.
- a transparent conductive material eg, indium zinc oxide, indium tin oxide
- the conductive structure and the common electrode are formed by a patterning process on the same transparent conductive layer; when the common electrode is disposed on the color filter substrate, the same transparent A patterning process of the conductive layer forms the conductive structure and the pixel electrode to simplify the fabrication process.
- the method for fabricating the array substrate specifically includes:
- a conductive structure 1 is formed within the opening 12.
- the above steps first form an insulating layer and form an opening in the insulating layer, and then fill the opening with a conductive material to form the conductive structure, and ensure that the conductive structure is away from the top surface 930 of the substrate 100 away from the insulating layer 11.
- the top surface 940 of the substrate 100 is closer to the substrate 100, that is, the top surface 930 of the conductive structure 1 is lower than the top surface 940 of the insulating layer 11, so that the rubbing cloth does not contact the conductive structure when the alignment film is subjected to rubbing orientation, Overcome the problem of poor friction caused by static electricity differences.
- the array substrate is manufactured.
- the method specifically includes:
- Openings 12 are formed in the insulating layer 11, and the openings 12 are in one-to-one correspondence with the positions of the conductive structures 1, exposing the corresponding conductive structures 1.
- the above steps first form the conductive structure, then form an insulating layer, and form an opening in the insulating layer to expose the conductive structure, since the surface of the conductive structure is lower than the surface of the insulating layer, thereby performing the alignment film In the rubbing orientation, the rubbing cloth is not in contact with the conductive structure, and the problem of poor friction caused by the difference in static electricity is overcome.
- the conductive structure formed by the above two specific embodiments is exposed, and due to the action of the insulating layer, the rubbing cloth is not in contact with the conductive structure during the rubbing orientation of the alignment film, thereby overcoming the rubbing orientation caused by the static difference. Bad problems.
- the opening is formed before the alignment film is rubbed, and the manufacturing process of forming the opening is prevented from affecting the orientation of the alignment film.
- the mask is defaulted, which reduces the production cost.
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Abstract
Description
Claims (15)
- 一种阵列基板,包括显示区域和位于显示区域外围的非显示区域,其中,所述阵列基板包括绝缘层,所述绝缘层包括至少一个位于所述非显示区域的开口,所述阵列基板还包括位于所述非显示区域中的至少一个导电结构,所述开口与所述导电结构的位置一一对应,所述导电结构位于所述开口内。
- 根据权利要求1所述的阵列基板,其中,所述导电结构为透明导电材料。
- 根据权利要求2所述的阵列基板,其中,所述阵列基板还包括栅线和数据线,用于限定多个像素区域;所述阵列基板还包括位于所述非显示区域中并与所述栅线同层的第一金属线和与所述数据线同层的第二金属线,所述第一金属线和所述第二金属线一一对应且电性连接;所述第一金属线和所述第二金属线与所述导电结构一一对应且电性连接。
- 根据权利要求2所述的阵列基板,其中,所述阵列基板还包括栅线和数据线,用于限定多个像素区域;所述阵列基板还包括位于所述非显示区域中并与所述栅线同层的第一金属线,所述第一金属线与所述导电结构一一对应且电性连接。
- 根据权利要求2所述的阵列基板,其中,所述阵列基板还包括栅线和数据线,用于限定多个像素区域;所述阵列基板还包括位于所述非显示区域中并与所述数据线同层的第二金属线,所述第二金属线与所述导电结构一一对应且电性连接。
- 根据权利要求1所述的阵列基板,其中,所述阵列基板还包括基底;所述绝缘层形成于所述基底上并位于所述非显示区域中;以所述基底为基准,所述绝缘层的高度大于所述导电结构的高度。
- 根据权利要求6所述的阵列基板,其中,所述阵列基板还包括形成在所述绝缘层上并用于安装集成芯片和柔性电路板中至少一个的凹槽;所述绝缘层还包括多个所述开口;所述凹槽与所述多个开口连通。
- 一种显示装置,包括权利要求6所述的阵列基板。
- 根据权利要求8所述的显示装置,其中,所述显示装置还包括芯片和电路板中的至少一个;所述阵列基板还包括形成在所述绝缘层上并用于安装所述芯片和电路板中至少一个的凹槽;所述绝缘层还包括多个所述开口;所述凹槽与所述多个开口连通;所述芯片和电路板中的至少一个之上的引脚插入对应的所述开口内并在对应的所述开口内部与对应的所述导电结构接触。
- 一种权利要求1-7任一项所述的阵列基板的制作方法,所述阵列基板包括显示区域和位于显示区域外围的非显示区域,所述制作方法包括:形成绝缘层;在所述绝缘层中形成至少一个开口;在所述非显示区域形成至少一个导电结构,所述开口与所述导电结构的位置一一对应,所述导电结构的位于所述开口内。
- 根据权利要求10所述的制作方法,其中,所述制作方法具体包括:形成所述绝缘层;在所述绝缘层中形成所述开口;在所述开口内形成所述导电结构。
- 根据权利要求10所述的制作方法,其中,所述制作方法具体包括:形成所述导电结构;在所述导电结构上形成所述绝缘层;在所述绝缘层中形成所述开口。
- 根据权利要求10所述的制作方法,其中,利用透明导电材料形成所述导电结构。
- 根据权利要求10所述的制作方法,其中,所述阵列基板还包括基底;所述形成绝缘层包括:在所述基底上并在所述非显示区域中形成所述绝缘层。
- 根据权利要求14所述的制作方法,其中,所述在所述非显示区域形成至少一个导电结构包括:在所述基底上并在所述非显示区域形成所述至少 一个导电结构,以所述基底为基准所述绝缘层的高度大于所述导电结构的高度。
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| CN116360149A (zh) * | 2021-12-28 | 2023-06-30 | 昇印光电(昆山)股份有限公司 | mini LED背光模组和显示装置 |
| CN114384731B (zh) * | 2021-12-29 | 2024-06-28 | 重庆惠科金渝光电科技有限公司 | 阵列基板及液晶显示面板 |
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| CN105824162A (zh) | 2016-08-03 |
| US20190088682A1 (en) | 2019-03-21 |
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