WO2019072053A1 - 触控阵列基板、显示面板和显示装置 - Google Patents
触控阵列基板、显示面板和显示装置 Download PDFInfo
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- WO2019072053A1 WO2019072053A1 PCT/CN2018/104195 CN2018104195W WO2019072053A1 WO 2019072053 A1 WO2019072053 A1 WO 2019072053A1 CN 2018104195 W CN2018104195 W CN 2018104195W WO 2019072053 A1 WO2019072053 A1 WO 2019072053A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F3/0412—Digitisers structurally integrated in a display
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- 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
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- 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
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- 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
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- 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
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- G02F1/134318—Electrodes characterised by their geometrical arrangement having a patterned common electrode
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- 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
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- 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
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- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
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- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Definitions
- Embodiments of the present disclosure relate to a touch array substrate, a display panel, and a display device.
- touch technology With the continuous development of display technology and touch technology, touch technology has been in people's daily lives. Generally, touch technology includes different technical directions such as optical, resistive, capacitive, and electromagnetic touch technologies; among many touch technologies, capacitive touch technology relies on its low cost and excellent user experience. Has become the mainstream of touch technology.
- the touch display panel can be divided into an on-cell touch display panel, an overlay surface (OGS) touch display panel, and an in-cell touch display panel.
- the external touch display panel is a touch panel that integrates the touch structure and the protection substrate outside the display panel, and is formed by separately separating the touch panel from the liquid crystal panel, and then bonding them together to form a touch function.
- LCD liquid crystal panel
- the cover-surface touch display device and the in-cell touch display device are formed by integrating the touch structure and the liquid crystal panel, and the difference is that the cover-surface touch display device forms the touch structure on the touch structure.
- the surface of the opposite substrate (for example, the color filter substrate) of the liquid crystal panel is away from the surface of the array substrate; the in-cell touch display device is disposed inside the liquid crystal panel, such as the surface of the opposite substrate in the liquid crystal panel.
- One side of the array substrate, and/or the touch structure is disposed on the array substrate.
- At least one embodiment of the present disclosure provides a touch array substrate including: a plurality of first electrodes disposed in a row direction and a column direction to form a plurality of electrode rows and a plurality of electrode columns, wherein the plurality of first electrodes are
- the edge in the column direction includes a convex shape and a concave shape, and the convex shape of an edge of one of the adjacent ones of the electrode columns extends into the other of the adjacent two of the electrode columns The concave shape of the edge.
- a touch array substrate further includes: a plurality of sub-pixels disposed along the row direction and the column direction to form a plurality of pixel rows and a plurality of pixel columns, the plurality of sub-pixels including a gap sub-pixel, each of the gap sub-pixels overlapping each of the two electrode columns of the adjacent two of the electrode columns, and the gap sub-pixels corresponding to the two adjacent electrode columns are different The pixel column.
- each of the first electrodes overlaps with a plurality of the gap sub-pixels.
- two edges of the two first electrodes adjacent to each other in the row direction and the spacers belonging to the same pixel column The pixels overlap.
- a shape of each of the first electrodes includes a rectangle, and the first electrodes in each of the electrode columns are dislocated in the row direction to form a The convex portion and the concave portion.
- each of the edges in the two opposite edges of the two first electrodes adjacent in the row direction, each of the edges includes: at least one concave a recessed portion along the row direction; and at least one projection protruding in the row direction, the recessed portion and the protruding portion being alternately disposed, each of the edges being at the recessed portion
- the protrusions overlap the gap sub-pixels belonging to the different pixel columns, respectively.
- the shape of the protrusion includes a rectangle.
- the touch array substrate further includes: a plurality of leads extending along the column direction and electrically connected to the plurality of first electrodes, wherein each of the leads passes through the column direction
- An effective display area of the sub-pixel, the lead passing through the effective display area of the spacer sub-pixel disposed along the column direction includes a plurality of first portions and a plurality of second portions, the first portion being located in the row direction Between two adjacent first electrodes, the second portion overlaps with at least one of the first electrode portions.
- the plurality of first portions and the plurality of second portions are alternately disposed.
- a length of the first portion in the column direction is equal to a length of the first electrode in the column direction.
- the first electrodes are multiplexed into a common electrode and a touch electrode.
- the leads are multiplexed into a common electrode line and a touch electrode line.
- each of the sub-pixels includes a second electrode configured to form an electric field with the first electrode.
- the lead wire and the first electrode are electrically connected through a via hole.
- the first electrode is disposed corresponding to an integer number of sub-pixels in the column direction.
- At least one embodiment of the present disclosure further provides a display panel comprising the touch array substrate according to any one of the above.
- the display panel according to an embodiment of the present disclosure further includes: an opposite substrate disposed opposite to the touch array substrate; and a liquid crystal layer disposed between the array substrate and the opposite substrate.
- At least one embodiment of the present disclosure also provides a display device comprising the display panel of any of the above.
- 1 is a schematic plan view of an array substrate
- Figure 2 is an enlarged schematic view of the broken line frame 190 of Figure 1;
- FIG. 3 is a schematic plan view of a touch array substrate according to an embodiment of the present disclosure.
- Figure 4 is an enlarged schematic view of the broken line frame 190 of Figure 3;
- FIG. 5 is a schematic plan view of a first electrode according to an embodiment of the present disclosure.
- FIG. 6 is a schematic plan view of another touch array substrate according to an embodiment of the present disclosure.
- Figure 7 is an enlarged schematic view of the broken line frame 190 of Figure 6;
- FIG. 8 is a cross-sectional view of the touch array substrate taken along line A-A' of FIG. 7 according to an embodiment of the present disclosure
- FIG. 9 is a schematic structural diagram of a touch display panel according to an embodiment of the present disclosure.
- the in-cell touch display panel Since the in-cell touch display panel has the advantages of compatibility with the display panel process, simple manufacturing process, and low cost, the dominant position of the touch technology has been rapidly occupied.
- the black matrix needs to be designed to cover the touch electrode lines and the data lines or other wires, thereby causing The aperture ratio of the touch display panel is reduced.
- the touch electrode line can be disposed in the open area of the sub-pixel, and the black matrix can be designed to be narrower, so that the aperture ratio of the touch display panel can be improved.
- the inventors of the present application found in the study that the common electrode needs to be divided at a position where the touch electrode line is located to form a common electrode block that can be multiplexed as a touch electrode to avoid multiplexing as a common electrode of the touch electrode.
- the block overlaps the touch electrode line.
- all the sub-pixels in the sub-pixel column through which the touch electrode line passes will simultaneously overlap with the two common electrode blocks; for the above-mentioned sub-pixels, different common electrode blocks are displayed due to signal delay or the like.
- the sub-pixel column through which the touch electrode line passes may have a vertical line or the like in a macroscopic manner.
- FIG. 1 shows a schematic plan view of an array substrate.
- FIG. 2 is an enlarged schematic view showing a region where the broken line frame 190 in FIG. 1 is located.
- the display panel includes a plurality of sub-pixels 110 arranged in an array (as shown in FIG. 2), a plurality of first electrodes 120 disposed in an array, and wires respectively connected to the plurality of first electrodes 120. 130.
- the wire 130 may be electrically connected to the first electrode 120 through the via 137.
- the first electrode 120 can be multiplexed into a common electrode and a touch electrode. That is, the first electrode 120 can form an electric field with the pixel electrode for display, or can be used as a touch electrode to implement a touch function.
- the wires 130 may be disposed in the open region of the sub-pixel 110 (that is, through the effective display region of the sub-pixel).
- the two first electrodes 120 adjacent in the row direction are separated by the wires 130.
- all the sub-pixels 120 in the sub-pixel column through which the wires 130 separated by the two adjacent first electrodes 120 in the row direction pass will simultaneously overlap the two first electrodes 120 due to
- the two first electrodes 120 may have a difference in the common voltage on the two electrodes 120 due to a signal delay or the like, resulting in a difference in display (for example, gradation or brightness) of the two portions overlapping the two common electrode blocks. . Therefore, the column of sub-pixels through which the wire passes may have macroscopic defects such as vertical lines.
- inventions of the present invention provide a touch array substrate, a display panel, and a display device.
- the touch array substrate includes: a plurality of first electrodes disposed in a row direction and a column direction to form a plurality of electrode rows and a plurality of electrode columns, the edges of the plurality of first electrodes in the column direction including a convex shape and a concave shape The shape, the convex shape of the edge of one of the adjacent two electrode columns, extends into the concave shape of the edge of the other of the adjacent two electrode columns.
- the touch array substrate can avoid the occurrence of defects such as vertical lines in a macroscopic manner.
- An embodiment of the present disclosure provides an array substrate.
- 3 is a schematic plan view of an array substrate according to an embodiment of the present disclosure; and
- FIG. 4 is an enlarged schematic view showing a region where the broken line frame 190 is located in FIG.
- the touch array substrate includes a plurality of first electrodes 120 disposed in a row direction and a column direction to form a plurality of electrode rows 122 and a plurality of electrode columns 124 , and a plurality of first electrodes 120 .
- the edge in the column direction includes a convex shape 510 and a concave shape 520, and the convex shape 510 of the edge of one of the adjacent two electrode columns 124 extends into the concave edge of the other of the adjacent two electrode columns 124 Shape 520. Therefore, the adjacent two electrode columns can correspond to different columns of sub-pixels, so that the touch array substrate can avoid the occurrence of defects such as vertical lines in a macroscopic manner.
- the touch array substrate further includes a plurality of sub-pixels 110.
- the sub-pixel here is the smallest unit for display, which may include a pixel electrode or the like.
- the first electrode is not included in the sub-pixel, but the case where the first electrode is required to be engaged in display is not excluded.
- the first electrode 120 can function as a common electrode, and an electric field formed between the common electrode and the pixel electrode can be used to drive the liquid crystal to perform an electric field for display.
- the plurality of sub-pixels 110 are disposed along the row direction and the column direction to form a plurality of pixel rows 112 and a plurality of pixel columns 114; the plurality of first electrodes 120 are also disposed in the row direction and the column direction to form the electrode rows 122 and the electrode columns 124;
- the sub-pixels 110 include a plurality of gap sub-pixels 115, each of the gap sub-pixels 115 partially overlapping each of the adjacent two electrode columns 124, and the corresponding two electrode columns 124 correspond to the spacers. Pixels 115 are located in different pixel columns 114. It should be noted that the above-mentioned "gap sub-pixel corresponding to two adjacent electrode columns" means a gap sub-pixel overlapping with each of the adjacent two electrode portions.
- the spacer The pixel 115 will partially overlap the two first electrodes 120 adjacent in the row direction at the same time.
- the left half of the gap sub-pixel 115 partially overlaps with a first electrode 120
- the gap sub-pixel The right half of 115 overlaps with the other first electrode 120.
- the left half and the right half of the gap sub-pixel 115 are displayed due to the difference in the common voltages on the two first electrodes 120. Differences, for example, grayscale differences or brightness differences.
- the touch array substrate can solve the above problems without adding additional process steps, and does not add additional cost.
- vertical line includes a dark line or a bright line.
- the first electrode may be a transparent electrode.
- the first electrode may be made of a transparent oxide material, for example, made of Indium Tin Oxide (ITO).
- ITO Indium Tin Oxide
- each of the first electrodes 120 overlaps the plurality of gap sub-pixels 115. That is, the two first electrodes 120 adjacent in the row direction correspond to the plurality of gap sub-pixels 115.
- each of the first electrodes 120 overlaps with the plurality of sub-pixels 110 in the row direction.
- the two edges 121 of the two first electrodes 120 adjacent to each other in the row direction overlap with the spacer sub-pixels 115 belonging to the same pixel column 114. That is, the gap sub-pixels 115 corresponding to the two first electrodes 120 adjacent in the row direction are located in the same pixel column 114.
- the gap sub-pixels 115 corresponding to the edges 121 of the two first electrodes 120 adjacent in the column direction are located in different pixel columns 114, so that the gap sub-pixels 115 corresponding to the adjacent two electrode columns 124 are located in different pixel columns. 114. Therefore, the first electrode structure of the touch array substrate provided by the example is relatively simple.
- each of the first electrodes 120 includes a rectangle.
- the first electrodes 120 in the respective electrode columns 124 are dislocated in the row direction to form the convex shape 510 and the concave shape 520.
- the present disclosure includes but is not limited thereto, and the shape of the first electrode may also be other shapes.
- the touch array substrate further includes a plurality of leads 130.
- the plurality of leads 130 extend in the column direction and are electrically connected to the plurality of first electrodes 120, respectively.
- Each of the first electrodes 120 loads or outputs an electrical signal.
- Each lead 130 passes through an effective display area of the sub-pixel 110 disposed along the column direction, that is, each lead is disposed in an open area of the sub-pixel 110; thus, the black matrix can be designed to be narrower, thereby improving the touch The aperture ratio of the array substrate.
- the lead 130 passing through the effective display area of the spacer sub-pixel 115 disposed along the column direction includes a plurality of first portions 131 and a plurality of second portions 132, the first portions 131 being located adjacent to each other in the row direction. Between the first electrodes 120, the second portion 132 partially overlaps the at least one first electrode 120.
- the sub-pixel through which the first portion 131 passes is a gap sub-pixel
- the sub-pixel through which the second portion 132 passes is a common sub-pixel, thereby avoiding the gap sub-pixels being connected in a row, and a vertical line or the like appears in a macroscopic manner.
- the above-mentioned “effective display area” refers to an area in which a sub-pixel can emit light or transmit light for display
- the above “effective display area of the lead through the sub-pixel” is an effective display area of the leader line and the sub-pixel. overlap.
- the length of the first portion 131 in the column direction is equal to the length of the first electrode 120 in the column direction.
- the first portion 131 can function to separate the adjacent two first electrodes 120, avoid overlapping with the first electrode 120, and can reduce or even eliminate the capacitance formed by the first portion 131 and the first electrode 120.
- the lead 130 and the first electrode 120 are electrically connected through the via 137.
- the first electrode 120 is disposed corresponding to an integer number of sub-pixels 110 in the column direction, so that the simultaneous sub-pixels and the two first electrodes 120 adjacent in the column direction can be avoided. Overlap to avoid creating bright or dark lines in the row direction.
- FIG. 5 is a schematic diagram of a first electrode according to an embodiment of the present disclosure.
- the first electrode 120 may include a plurality of first sub-electrodes 127, and each of the first sub-electrodes 127 includes a plurality of openings 1275.
- Each of the wires 130 passing through the effective display region of the sub-pixel 110 disposed along the column direction can reduce or even eliminate the capacitance with the first electrode 120 by being disposed at a position where the plurality of openings 1275 are located, thereby reducing the load or output of the wire 130 The delay of the signal.
- the second portion 132 may also be disposed in the plurality of open areas 1275 of the first electrode 120.
- the first electrode 120 further includes a connecting portion 128; the connecting portion 128 electrically connects the adjacent first sub-electrodes 127, so that the first electrode 120 can be integrally used as a touch. electrode.
- connection portion 128 is located in a region between the first sub-electrodes 127.
- the plurality of first sub-electrodes are disposed in one-to-one correspondence with the plurality of sub-pixels, for example, the plurality of first sub-electrodes are disposed in one-to-one correspondence with the pixel electrodes of the plurality of sub-pixels, and at this time, as shown in FIG. 5
- the via 137 may be located in a region between each of the first sub-electrodes 127, for example, a location where the connection portion 128 is located; that is, the via may be located in a region between each sub-pixel, that is, a region in which the black matrix is located.
- the electrical connection between the wire and the first electrode can be realized through the via hole, and the wire can be located at a position where the plurality of openings are located, thereby reducing or even eliminating the capacitance between the wire and the first electrode, thereby reducing the wire loading or output.
- the delay of the signal is not limited to the via hole, and the wire can be located at a position where the plurality of openings are located, thereby reducing or even eliminating the capacitance between the wire and the first electrode, thereby reducing the wire loading or output.
- the first electrode is multiplexed into a common electrode and a touch electrode.
- the first electrode 120 when the first electrode 120 serves as a common electrode, the first electrode 120 integrally applies a common electrode signal.
- the first sub-electrodes 127 each having a plurality of openings 1275 can respectively form an electric field with the pixel electrode.
- the first electrode 120 is used as a touch electrode, since the plurality of first sub-electrodes 127 are electrically connected to each other, the first electrode 120 as a touch electrode can be used as a whole.
- FIG. 6 is a schematic plan view of another touch array substrate according to an embodiment of the present disclosure.
- FIG. 7 is an enlarged schematic view showing a region where the broken line frame 190 in FIG. 6 is located.
- each edge 121 includes at least one recessed portion 1212 and along which are recessed in the row direction.
- the gap sub-pixels 115 corresponding to the two first electrodes 120 adjacent in the row direction are located in different pixel columns 114, so that the gap sub-pixels 115 corresponding to the adjacent two electrode columns 124 are located at different pixels. Column 114.
- the touch array substrate provided in this example can avoid the occurrence of defects such as short vertical lines in the macroscopic gap sub-pixels corresponding to the two first electrodes adjacent in the row direction.
- the protruding portion 1214 can constitute the above-mentioned convex shape 510, and the concave portion 1212 can constitute the concave shape 520 described above.
- the shape of the projection 1214 includes a rectangle.
- the present disclosure includes but is not limited thereto, and the shape of the first electrode may also be other shapes.
- the touch array substrate further includes a plurality of leads 130.
- the plurality of leads 130 extend in the column direction and are electrically connected to the plurality of first electrodes 120, respectively.
- the first electrode 120 loads or outputs an electrical signal.
- Each lead 130 passes through an effective display area of the sub-pixel 110 disposed along the column direction, that is, each lead is disposed in an open area of the sub-pixel 110; a lead passing through an effective display area of the spacer sub-pixel 115 disposed along the column direction
- the 130 includes a plurality of first portions 131 and a plurality of second portions 132, the first portions 131 being located between the two first electrodes 120 adjacent in the row direction, and the second portions 132 overlapping the at least one first electrode 120.
- a plurality of first portions 131 and a plurality of second portions 132 are alternately disposed.
- FIG. 8 is a cross-sectional view of the touch array substrate taken along line A-A' of FIG. 7 according to an embodiment of the present disclosure.
- each sub-pixel 110 includes a second electrode 119 , which can form an electric field with the first electrode 120 . Therefore, the touch array substrate can be used for a liquid crystal display panel, and the electric field generated by the first electrode and the second electrode is used to drive the liquid crystal molecules to deflect, thereby realizing display.
- the touch array substrate further includes a base substrate 101.
- a transparent substrate such as a quartz substrate, a glass substrate, or a plastic substrate can be used.
- the touch array substrate further includes a data line 102 disposed on the base substrate 101.
- the data lines 102 can be placed side by side with the wires 130.
- the touch array substrate further includes a first insulating layer 103 disposed on a side of the data line 102 and the wires 130 away from the substrate 101.
- the first electrode 120 is disposed on a side of the first insulating layer 103 away from the substrate substrate 101.
- the touch array substrate further includes a second insulating layer 104 disposed on a side of the first electrode 120 away from the substrate 101 .
- FIG. 9 is a schematic structural diagram of a display panel according to an embodiment of the present disclosure.
- the display panel includes the touch array substrate described in any of the above. Therefore, the display panel has the beneficial effects corresponding to the beneficial effects of the touch array substrate included in the display panel, and details are not described herein again.
- the display panel further includes a counter substrate 200 disposed on the touch array substrate 100 and a liquid crystal layer disposed between the touch array substrate 100 and the opposite substrate 200 . 300.
- the display panel can be a liquid crystal display panel.
- the disclosure includes but is not limited thereto, and the display panel may also be other types of display panels.
- An embodiment of the present disclosure also provides a display device.
- the display device includes the display panel described in any of the above. Therefore, the display device has the beneficial effects corresponding to the beneficial effects of the display panel included in the display device, and details are not described herein again.
- the display device can be any product or component having a display function, such as a smartphone, tablet, wearable electronic device, television, display, notebook, digital photo frame, navigator, and the like.
- a display function such as a smartphone, tablet, wearable electronic device, television, display, notebook, digital photo frame, navigator, and the like.
Abstract
Description
Claims (18)
- 一种触控阵列基板,包括:多个第一电极,沿行方向和列方向设置以形成多个电极行和多个电极列,其中,所述多个第一电极在所述列方向上的边缘包括凸出形状和凹入形状,相邻两个所述电极列之一的边缘的所述凸出形状伸入所述相邻两个所述电极列的另一个的边缘的所述凹入形状。
- 根据权利要求1所述触控阵列基板,还包括:多个子像素,沿所述行方向和所述列方向设置以形成多个像素行和多个像素列,其中,所述多个子像素包括多个间隙子像素,每个所述间隙子像素分别与相邻的两个所述电极列的每个所述电极列部分交叠,相邻的两个电极列对应的所述间隙子像素位于不同的所述像素列。
- 根据权利要求2所述的触控阵列基板,其中,每个所述第一电极与多个所述间隙子像素交叠。
- 根据权利要求1-3中任一项所述的触控阵列基板,其中,在所述行方向相邻的两个所述第一电极的彼此相对的两个边缘与属于同一所述像素列的所述间隔子像素交叠。
- 根据权利要求1-4中任一项所述的触控阵列基板,其中,每个所述第一电极的形状包括矩形,各所述电极列中的所述第一电极在所述行方向上错位设置以形成所述凸出形状和所述凹入形状。
- 根据权利要求1-4中任一项所述的触控阵列基板,其中,在所述行方向相邻的两个所述第一电极的彼此相对的两个边缘中,每个所述边缘包括:至少一个凹入部;沿所述行方向凹入;以及至少一个凸出部,沿所述行方向凸出,其中,所述凹入部与所述凸出部交替设置,每个所述边缘在所述凹入部与所述凸出部分别与属于不同的所述像素列的所述间隙子像素交叠。
- 根据权利要求6所述的触控阵列基板,其中,所述凸出部的形状包括矩形。
- 根据权利要求1-7中任一项所述的触控阵列基板,还包括:多个引线,沿所述列方向延伸并与所述多个第一电极分别电性相连,其中,各所述引线穿过沿列方向设置的所述子像素的有效显示区,穿过沿列方向设置的所述间隔子像素的有效显示区的引线包括多个第一部分和多个第二部分,所述第一部分位于在所述行方向相邻的两个所述第一电极之间,所述第二部分与至少一个所述第一电极部分交叠。
- 根据权利要求8所述的触控阵列基板,其中,所述多个第一部分和所述多个第二部分交替设置。
- 根据权利要求8所述的触控阵列基板,其中,所述第一部分在所述列方向的长度等于所述第一电极在所述列方向的长度。
- 根据权利要求1-10中任一项所述的触控阵列基板,其中,所述第一电极复用为公共电极和触控电极。
- 根据权利要求8-10中任一项所述的触控阵列基板,其中,所述引线复用为公共电极线和触控电极线。
- 根据权利要求1-12中任一项所述的触控阵列基板,其中,各所述子像素包括:第二电极,被配置为与所述第一电极形成电场。
- 根据权利要求8-10中任一项所述的触控阵列基板,其中,所述引线与所述第一电极通过过孔电性相连。
- 根据权利要求1-14中任一项所述的触控阵列基板,其中,所述第一电极与在所述列方向上的整数个子像素对应设置。
- 一种显示面板,包括根据权利要求1-15中任一项所述的触控阵列基板。
- 根据权利要求16所述的显示面板,还包括:对置基板,与所述触控阵列基板对盒设置;以及液晶层,设置在所述触控阵列基板和所述对置基板之间。
- 一种显示装置,包括根据权利要求16或17所述的显示面板。
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US11307684B2 (en) | 2022-04-19 |
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