WO2022227501A1 - 显示装置及显示设备 - Google Patents

显示装置及显示设备 Download PDF

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Publication number
WO2022227501A1
WO2022227501A1 PCT/CN2021/130647 CN2021130647W WO2022227501A1 WO 2022227501 A1 WO2022227501 A1 WO 2022227501A1 CN 2021130647 W CN2021130647 W CN 2021130647W WO 2022227501 A1 WO2022227501 A1 WO 2022227501A1
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Prior art keywords
wire
touch
display
display device
layer
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PCT/CN2021/130647
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English (en)
French (fr)
Inventor
王梓鉴
陆旭
龚庆
姜红杰
Original Assignee
京东方科技集团股份有限公司
成都京东方光电科技有限公司
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Application filed by 京东方科技集团股份有限公司, 成都京东方光电科技有限公司 filed Critical 京东方科技集团股份有限公司
Publication of WO2022227501A1 publication Critical patent/WO2022227501A1/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Definitions

  • the present disclosure relates to the field of display technology, and in particular, to a display device and a display device including the display device.
  • ESD Electro-Static Discharge, electrostatic discharge
  • the purpose of the present disclosure is to overcome the above-mentioned deficiencies of the prior art, and to provide a display device and a display device including the display device.
  • a display device which has a display area and a non-display area adjacent to the display area, an insulating protective layer is provided in the non-display area, and the insulating protective layer is connected to the non-display area.
  • a first gap is set between the display areas; the display device includes:
  • the display substrate includes a base substrate and a display structure layer formed on the base substrate;
  • the display substrate is provided with a first wire, and the orthographic projection of the first wire on the base substrate coincides with the orthographic projection of the first gap on the base substrate, or the first gap
  • the orthographic projection on the base substrate is within the orthographic projection of the first wire on the base substrate, and the extension direction of the first wire is consistent with the extension direction of the first gap;
  • a first insulating layer is arranged on the side of the first wire away from the base substrate, a via hole is arranged on the first insulating layer, and the via hole is connected to the first wire so that the first wire is connected to the first wire. A wire is exposed.
  • the display device further includes:
  • a second wire is disposed in the non-display area and connected to the ground electrode, the second wire is connected to one end of the first wire, and the extending direction of the second wire intersects the extending direction of the first wire.
  • the display device further includes:
  • a third wire is disposed in the non-display area and connected to the ground electrode, the third wire is connected to the opposite end of the first wire, and the extension direction of the third wire is the same as the extension direction of the first wire intersect.
  • the display device further includes:
  • an encapsulation layer disposed on one side of the display substrate
  • the touch control structure is disposed on a side of the packaging layer away from the display substrate, and in the display area, the touch control structure includes a plurality of first touch control units and a plurality of second touch control units.
  • the display device further includes:
  • a polarizer arranged on a side of the touch control structure away from the display substrate;
  • the insulating protection layer is a metal covering glue layer
  • the first gap is a gap between the metal covering glue layer and the polarizer.
  • a binding area is provided in the non-display area, and the display device further includes:
  • a heat dissipation film disposed on the side of the display substrate away from the encapsulation layer
  • a main control circuit board bound to the binding area, and one or both of the second wire and the third wire are electrically connected to the main control circuit board;
  • the conductive adhesive layer is bonded between the heat dissipation film and the main control circuit board;
  • One or both of the second wire and the third wire are conductively connected to the grounding of the heat dissipation film through the conductive adhesive layer.
  • the touch control structure includes:
  • a second insulating layer disposed on the side of the encapsulation layer away from the base substrate;
  • a first touch metal layer disposed on a side of the second insulating layer away from the base substrate;
  • a third insulating layer disposed on a side of the first touch metal layer away from the base substrate;
  • the second touch metal layer is disposed on the side of the third insulating layer away from the base substrate;
  • the first insulating layer is disposed on a side of the second touch metal layer away from the base substrate;
  • the first wire, the second wire and the third wire are all provided with the same layer and material as the second touch metal layer.
  • the display device further includes:
  • a touch-sensing lead set is disposed in the non-display area, the touch-sensing lead set includes a plurality of touch-sensing leads, and the touch-sensing leads are connected between the first touch unit and the binding area ;
  • At least two touch-sensing ground leads are disposed in the non-display area and correspondingly located on opposite sides of the touch-sensing lead set;
  • a touch driving lead set is arranged in the non-display area, the touch driving lead set includes a plurality of touch driving leads, and the touch driving leads are connected between the second touch unit and the binding area ;
  • At least two touch driving ground leads are disposed in the non-display area and correspondingly located on opposite sides of the touch driving lead set;
  • Portions of the touch sensing leads and portions of the touch driving leads are disposed on opposite sides of the display area.
  • one of the two touch-sensing ground leads that is close to the display area is a second wire
  • One of the two touch driving grounding wires which is close to the display area, is a third wire.
  • a display device comprising: the display device described in any one of the above.
  • a first wire is disposed in the first gap between the insulating protective layer and the display area, and the orthographic projection of the first wire on the base substrate coincides with the orthographic projection of the first gap on the base substrate , or the orthographic projection of the first gap on the base substrate is within the orthographic projection of the first wire on the base substrate, so that the first wire fills the first gap, and the extension direction of the first wire is the same as the extension direction of the first gap.
  • a first insulating layer is disposed on the side of the first wire away from the base substrate, a via hole is disposed on the first insulating layer, and the via hole is connected to the first wire to expose the first wire.
  • FIG. 1 is a schematic cross-sectional structural diagram of an exemplary embodiment of a display device of the present disclosure.
  • FIG. 2 is a schematic top view of the display device in FIG. 1 .
  • FIG. 3 is a schematic cross-sectional view taken along the line H-H in FIG. 1 .
  • FIG. 4 is a schematic cross-sectional view taken along line I-I in FIG. 1 .
  • FIG. 5 is a schematic structural diagram of a display device in which the edge of a metal cover adhesive layer is homogeneously coated with a polarizer.
  • FIG. 6 is a schematic structural diagram of the connection between the fourth wire and the fifth wire and the heat dissipation film after the display device of the present disclosure is bent.
  • Example embodiments will now be described more fully with reference to the accompanying drawings.
  • Example embodiments can be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
  • the same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.
  • the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale.
  • parallel refers to a state where the angle formed by two straight lines is -10° or more and 10° or less, and therefore includes a state where the angle is -5° or more and 5° or less.
  • the solution to the ESD problem is electrostatic conduction, that is, try to make the grounding area as large as possible to make the grounding more sufficient, but this method is more general, and such ESD problems are not dealt with from the root cause of the electrostatic breakdown position.
  • the insulating protection layer 6 can be a metal cover adhesive layer.
  • the present disclosure locates the first gap 13 between the ESD polarizer 9 and the MCL (Metal Cover Layer, metal cover layer) adhesive layer (the edge of the metal cover adhesive layer and the polarizer 9). A gap of 0.2mm will be left on the edge of the ESD display device), resulting in abnormal display during the ESD test.
  • MCL Metal Cover Layer, metal cover layer
  • the insulating protective layer 6 can be coated on the edge of the polarizer 9, and the insulating protective layer 6 will block the The transmission path of ESD; however, due to the large tolerance of the overflow area of the insulating protective layer 6, it cannot be guaranteed that the gap between the insulating protective layer 6 and the polarizer 9 of each display device is 100% covered, which may cause instability due to the process.
  • the insulating cover layer on the surface of the display device is also an insulating layer (thinner than the insulating protective layer 6, about 5 microns), even if the insulating protective layer 6 covers the display device, the insulating layer
  • the position where the protective layer 6 is coated with a relatively thin layer also cannot play the role of blocking ESD.
  • Embodiments of the present disclosure provide a display device, as shown in FIGS. 1-4 and 6 , the display device has a display area AA and a non-display area FA adjacent to the display area AA, and a non-display area FA is provided with In the binding area BOD, an insulating protective layer 6 is arranged in the non-display area FA, and a first gap 13 is arranged between the insulating protective layer 6 and the display area AA.
  • the display device includes a display substrate 1, a first wire 7 and a first insulating layer.
  • the display substrate 1 includes a base substrate 101 and a display structure layer 102 formed on the base substrate 101; the display substrate 1 is provided with a first wire 7, and the orthographic projection of the first wire 7 on the base substrate 101 is the same as the The orthographic projection of the first gap 13 on the base substrate 101 coincides, or the orthographic projection of the first gap 13 on the base substrate 101 is within the orthographic projection of the first wire 7 on the base substrate 101 , and the first wire 7
  • the extension direction of the first insulating layer 83 is consistent with the extension direction of the first gap 13; the first insulating layer 83 is provided on the side of the first wire 7 away from the base substrate 101, and the first insulating layer 83 is provided with a via hole 831, and the via hole 831 communicates with each other. To the first wire 7, the first wire 7 is exposed.
  • the static electricity will be conducted along the first wire 7 with lower resistivity , and the first wire 7 is exposed through the via hole 831, the surface of the first wire 7 is not covered by an insulating layer, and static electricity is more likely to accumulate at the exposed surface of the first wire 7, and the static charge is conducted away through the grounding lead GND, thereby avoiding Static electricity can cause electrical problems such as device breakdown, display discoloration, and TP (Touch Panel, touch panel) disconnection.
  • TP uch Panel, touch panel
  • the display device has a display area AA and a non-display area FA adjacent to the display area AA, and the display area AA may be rectangular, circular, or the like.
  • a lead area, a bending area, and a binding area BOD are provided in the non-display area FA.
  • the bending area is located between the display area AA and the binding area BOD, and the display device can be bent to form an arc in the bending area.
  • the lead area may surround the display area AA.
  • the lead area may include a first side area C1, a second side area C2, a third side area C3 and a fourth side area C4, wherein the first side area C1, the second side area C2, the third side area C3 and the fourth side area C4
  • the side area layer C1 is disposed between the display area AA and the binding area BOD, and the second side area C2 , the third side area C3 and the fourth side area C4 are arranged counterclockwise in turn.
  • the touch control structure is a schematic structural diagram of a surface-covered display device.
  • the display device may include a display substrate 1 , an encapsulation layer 5 disposed on one side of the display substrate 1 , and a touch control device on a side away from the display substrate 1 .
  • the polarizer 9 is arranged on the side of the touch control structure 8 away from the display substrate 1
  • the optical adhesive layer 10 is arranged on the side of the polarizer 9 away from the display substrate 1
  • the optical adhesive layer 10 is arranged on the side away from the display substrate 1. cover 11 on one side.
  • a first back film 31 is provided on the side of the display substrate 1 away from the encapsulation layer 5
  • a heat dissipation film 2 is provided on the side of the first back film 31 away from the display substrate 1 .
  • One end of the display substrate 1 is bound and connected to the main control circuit board 12, and the end connected to the main control circuit board 12 is bent to the non-display side of the display substrate 1 to reduce the frame width of the display device; the connection on the display substrate 1
  • the end of the main control circuit board 12 facing the heat dissipation film 2 has a second back film 32 , and a support plate 15 is provided between the second back film 32 and the heat dissipation film 2 for supporting to form a bending space.
  • An insulating protective layer 6 is disposed outside the bending region where the display substrate 1 is bent, that is, the insulating protective layer 6 is disposed on the side of the display structure layer 102 away from the base substrate 101 .
  • a first gap 13 is provided between the insulating protective layer 6 and the polarizer 9 , and at least part of the first gap 13 is located in the bending region.
  • the touch control structure 8 is connected to the signal lead lines on the display substrate 1 through the through holes provided on the display substrate 1 , and the signal of the touch control structure 8 is connected to the main control circuit board 12 through the display substrate 1 .
  • the display substrate 1 , the encapsulation layer 5 and the touch control structure 8 may also be an integral structure.
  • the base substrate 101 may be an organic material such as polyimide, polycarbonate, polyacrylate, polyetherimide, polyethersulfone, polyethylene terephthalate, and Resin materials such as polyethylene naphthalate, for example, the base substrate may be formed of multiple material layers; the base substrate 101 may also be ultra-thin glass.
  • the display structure layer 102 of the display substrate 1 may include a plurality of pixel units (not shown in the figure) arranged in an array, and each pixel unit may include at least three sub-pixels, wherein each sub-pixel may include A pixel driving circuit composed of a plurality of thin film transistors and a storage capacitor, and a light emitting device layer, the thin film transistor may include a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode.
  • the touch control structure 8 may include a second insulating layer 84 disposed on the side of the encapsulation layer 5 away from the display substrate 1 , and disposed on the second insulating layer 84 .
  • the first touch metal layer 8a on the side of the layer 84 away from the encapsulation layer 5 is disposed on the third insulating layer 85 on the side of the first touch metal layer 8a away from the encapsulation layer 5, and the third insulating layer 85 is disposed on the far side of the third insulating layer 85.
  • the second touch metal layer 8 b on the side of the encapsulation layer 5 is disposed on the first insulating layer 83 on the side of the second touch metal layer 8 b away from the encapsulation layer 5 .
  • the first touch metal layer 8a may include a first touch electrode 811, a second touch electrode 821 and a second connection portion.
  • the second touch metal layer 8b may include a first connection portion 88 , a touch sensing lead 822 , a touch sensing ground lead 824 (one of which is the second lead 816 ), a touch driving lead 812 , and a touch driving ground lead 813 (One of them is the third wire 826 ) and the first wire 7 , that is, the first wire 7 , the second wire 816 and the third wire 826 are provided with the same layer and material as the second touch metal layer 8 b .
  • a via hole 831 is provided on the first insulating layer 83 .
  • the orthographic projection of the via hole 831 on the base substrate 101 is located within the orthographic projection of the first wire 7 on the base substrate 101 .
  • the parallel cross-sectional area is smaller than the cross-sectional area of the first wire 7 parallel to the base substrate 101 .
  • the via hole 831 is far away from the second wire 816 and the third wire 826, so there is no risk of corrosion of the signal wire (the second wire 816 and the third wire 826) during the reliability test.
  • the touch structure 8 may be a mutual capacitive structure.
  • the touch control structure 8 may include a plurality of first touch control units 81 and a plurality of second touch control units 82 .
  • the second touch units 82 have a line shape extending along the first direction X, and the plurality of second touch units 82 are arranged in sequence along the second direction Y.
  • the first touch unit 81 has a line shape extending along the second direction Y, and the plurality of first touch units 81 are arranged in sequence along the first direction X, and the first direction X and the second direction Y intersect.
  • Each first touch unit 81 may include a plurality of first touch electrodes 811 and a first connection portion 88 arranged in sequence along the second direction Y, the plurality of first touch electrodes 811 are arranged at intervals, and adjacent first touch electrodes 811 The gate electrodes 811 are connected to each other through the first connection portion 88 .
  • Each second touch unit 82 may include a plurality of second touch electrodes 821 and a second connection portion arranged in sequence along the first direction X, the plurality of second touch electrodes 821 are arranged at intervals, and adjacent second touch electrodes 821 are arranged at intervals. The electrodes 821 are connected to each other through the second connection portion.
  • the first touch electrodes 811 and the second touch electrodes 821 form capacitors. By detecting the change in this capacitance, the location of the touch point can be determined.
  • the first touch electrodes 811 , the second touch electrodes 821 and the second connection parts are provided in the same layer, and can be formed by one patterning process.
  • the second touch electrodes 821 and the second connection parts are All-in-one structure.
  • the first connecting portion 88 may be disposed on the bridge layer to form a bridge structure, and an insulating layer is disposed between the first connecting portion 88 and the second connecting portion.
  • the first touch electrodes 811 , the first connection parts and the second touch electrodes 821 are disposed in the same layer, and can be formed by one patterning process.
  • the first touch electrodes 811 and the first connection parts In an integrated structure, the second connecting portion may be disposed on the bridge layer to form a bridge structure, and an insulating layer is disposed between the first connecting portion and the second connecting portion.
  • the first touch electrodes 811 may be driving electrodes, and the second touch electrodes 821 may be sensing electrodes. In other example embodiments, the first touch electrodes 811 may be sensing electrodes, and the second touch electrodes 821 may be driving electrodes.
  • a plurality of first touch units 81 and a plurality of second touch units 82 constitute M rows of drive electrodes*N columns of sense electrodes, that is, M first touch units 81 and N second touch units 82, M and N columns of sensing electrodes.
  • N is a positive integer greater than two.
  • the first touch electrodes 811 and the second touch electrodes 821 may have a rhombus shape, for example, a regular rhombus, a horizontal rhombus, or a vertically elongated rhombus.
  • the first touch electrodes 811 and the second touch electrodes 821 may have any one or more of triangles, squares, trapezoids, parallelograms, pentagons, hexagons and other polygons , the present disclosure is not limited herein.
  • the first touch electrodes 811 and the second touch electrodes 821 may be in the form of transparent conductive electrodes.
  • the first touch electrodes 811 and the second touch electrodes 821 may be in the form of metal meshes, the metal meshes are formed by interweaving a plurality of metal wires, the metal meshes include a plurality of mesh patterns, and the meshes A pattern is a polygon made up of multiple metal lines.
  • the first touch electrodes 811 and the second touch electrodes 821 in the metal mesh format have the advantages of small resistance, small thickness and fast response speed.
  • the touch control structure 8 may include a plurality of touch driving wires 812 , a plurality of touch sensing wires 822 , and at least two touch sensing ground wires 824 . and at least two touch driving ground leads 813 (for the sake of clarity, different leads in the figure are distinguished by different line types).
  • a plurality of touch binding pins are set in the binding area BOD, and the touch binding pins include a touch sensing binding pin 823, a touch driving binding pin 814, a touch driving grounding pin 815, and a touch driving grounding pin 815.
  • Control sense ground pin 825 is set in the binding area BOD, and the touch binding pins.
  • the first touch electrode 811 is connected to the touch drive binding pin 814 through the touch drive lead 812 , the touch drive ground lead 813 is connected to the touch drive ground pin 815 ; the second touch electrode 821 is connected to the touch sense lead 815 .
  • 822 is connected to the touch-sensing binding pin 823 , and the touch-sensing ground lead 824 is connected to the touch-sensing ground pin 825 .
  • the touch driving binding pin 814 , the touch driving grounding pin 815 , the touch sensing binding pin 823 and the touch sensing grounding pin 825 are all bound to the main control circuit board 12 to transmit signals to the main control circuit board 12.
  • the touch driving lead 812 and the touch driving ground lead 813 are connected to the binding area BOD through the second side area C2 and the first side area C1; the touch sensing lead 822 and the touch sensing ground lead 824 are connected to the binding area BOD through the fourth side area C4 and The first side area C1 is connected to the binding area BOD.
  • the two touch sensing ground wires 824 are located on opposite sides of the plurality of touch sensing wires 822 , that is, the plurality of touch sensing wires 822 form a touch sensing wire set, and two sides of the touch sensing wire set are respectively provided with At least one touch-sensing ground lead 824, one of the two touch-sensing ground leads 824 is located on the side close to the display area AA, and the other is located on the side away from the display area AA.
  • One of the two touch sensing ground leads 824 close to the display area AA is the third lead 826 .
  • the extending direction and bending position of the touch sensing ground lead 824 are adapted to the extending direction and the bending position of the touch sensing lead 822 , so that the touch sensing ground lead 824 and the touch sensing lead 822 are substantially parallel.
  • the main control circuit board 12 is provided with a fifth wire 122 bound with the third wire 826 .
  • the two touch driving ground wires 813 are located on opposite sides of the plurality of touch driving wires 812 , that is, the plurality of touch driving wires 812 form a touch driving wire group, and two sides of the touch driving wire group are respectively provided with At least one touch driving ground wire 813, one of the two touch driving ground wires 813 is located on the side close to the display area AA, and the other is located on the side away from the display area AA.
  • One of the two touch driving ground wires 813 close to the display area AA is the second wire 816 .
  • the extending direction and bending position of the touch driving ground wire 813 are adapted to the extending direction and bending position of the touch driving wire 812 , so that the touch driving ground wire 813 and the touch driving wire 812 are substantially parallel.
  • the main control circuit board 12 is provided with a fourth wire 121 bound with the second wire 816 .
  • a first gap 13 is provided between the insulating protective layer 6 and the polarizer 9 .
  • the first wire 7 is disposed on the side of the third insulating layer 85 away from the encapsulation layer 5, and the orthographic projection of the first wire 7 on the base substrate 101 coincides with the orthographic projection of the first gap 13 on the base substrate 101, or The orthographic projection of the first gap 13 on the base substrate 101 is within the orthographic projection of the first wire 7 on the base substrate 101, and the extension direction of the first wire 7 is consistent with the extension direction of the first gap 13, so that the first wire 7.
  • the first gap 13 is covered, and no matter where the static electricity enters the display device from the position of the first gap 13, it will be conducted through the first wire 7, and will not be conducted to the display area AA or the binding area BOD, which is harmful to the display structure or binding. pins are affected.
  • the polarizer 9 is not provided, and in this case, the first gap 13 may be the gap between the insulating protective layer 6 and the display area AA.
  • the first gap 13 may also be a gap between the insulating protective layer 6 and any insulating layer provided on the display substrate 1 .
  • a via hole 831 is provided on the first insulating layer 83, and the via hole 831 is connected to the first wire 7, so that the first wire 7 is exposed.
  • the exposed surface of the wire 7 collects and conducts the electrostatic charge away through the ground lead GND.
  • One end of the first wire 7 is connected to the second wire 816 , and the opposite end of the first wire 7 is connected to the third wire 826 .
  • a through hole is provided on the main control circuit board 12, and the through hole is connected to the fourth wire 121 and the fifth wire 122 (of course, it can also be the fourth wire 121 or the fifth wire 122); Yes, the ground point of the main control circuit board 12 is exposed at the through hole, and the second wire 816 and the third wire 826 (of course, it can also be the second wire 816 or the third wire 826) are electrically connected to the ground point. .
  • the second wire 816 and the third wire 826 (of course, it can also be the second wire 816 or the third wire 826 ) pass through the fourth wire 121 and the fifth wire arranged on the main control circuit board 12 122 (of course, it can also be the fourth wire 121 or the fifth wire 122), the conductive adhesive layer 14 between the main control circuit board 12 and the heat dissipation film 2, and the conductive adhesive layer 14 in the through hole are conductively connected to the heat dissipation film 2 , the metal layer in the heat dissipation film 2 is equivalent to the ground electrode, and the first wire 7 is grounded, so that the static electricity can be effectively discharged.
  • the present disclosure locates the position where the ESD breakdown display device (the insulating protective layer 6 and the polarizer The first gap 13 between 9) is improved from the breakdown position, and the present disclosure is to conduct static electricity to the first wire 7, and then pass through the second wire 816 and the third wire 826 (of course, it can also be the first wire 826).
  • the second wire 816 or the third wire 826) conducts to the heat sink (ground electrode) instead of blocking the transmission of ESD, which is more stable from a process point of view.
  • the first wire 7 may not be grounded through the second wire 816 and the third wire 826.
  • the first wire binding pin may be set in the binding area BOD of the display substrate 1, and the first wire may be set in the lead area.
  • Lead wire, the first wire 7 is connected to the first wire binding pin through the first lead wire, and the first wire binding pin is bound to the main control circuit board 12, and the ground wire provided on the main control circuit board 12 is grounded
  • the wires are conductively connected to the heat dissipation film 2 through the conductive adhesive layer 14 disposed between the main control circuit board 12 and the heat dissipation film 2.
  • the heat dissipation film 2 is equivalent to a ground electrode, so that the first wire 7 is grounded, so that static electricity can be effectively discharged .
  • the first wire 7, the second wire 816 and the third wire 826 can be formed of the same material as the source and drain, and the first insulating layer 83 can also be formed on the source and drain.
  • the insulating layer on the side of the drain electrode away from the base substrate 101, and the first insulating layer 83 may be one layer or multiple layers, which all belong to the protection scope of the present disclosure.
  • an embodiment of the present disclosure further provides a display device, and the display device may include the display device described in any one of the above.
  • the specific structure of the display device has been described in detail above, so it is not repeated here.
  • the specific type of the display device is not particularly limited, for example, mobile devices such as mobile phones, wearable devices such as watches, VR devices, etc., those skilled in the art can select correspondingly according to the specific use of the display device. Repeat.
  • the display device also includes other necessary components and components. Taking a display as an example, such as a casing, a circuit board, a power cord, etc., those skilled in the art can use the display device according to the The specific usage requirements will be supplemented accordingly, which will not be repeated here.
  • the beneficial effects of the display device provided by the exemplary embodiments of the present invention are the same as the beneficial effects of the display device provided by the above-mentioned exemplary embodiments, which are not repeated here.

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  • General Engineering & Computer Science (AREA)
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Abstract

本公开涉及显示技术领域,公开了一种显示装置及显示设备,显示装置具有显示区和与显示区相邻的非显示区,在非显示区设置有绝缘保护层,绝缘保护层与显示区之间设置有第一间隙,显示装置包括:显示基板,包括衬底基板及形成在衬底基板上的显示结构层;显示基板上设有第一导线,第一导线在衬底基板上的正投影与第一间隙在衬底基板上的正投影重合,或第一间隙在衬底基板上的正投影在第一导线在衬底基板上的正投影内,且第一导线的延伸方向与第一间隙的延伸方向一致;第一绝缘层设于第一导线的远离衬底基板的一侧,第一绝缘层上设置有过孔,过孔连通至第一导线使第一导线裸露。该显示装置能够避免静电引起器件击穿、显示异色、TP断线等电性问题。 (图2)

Description

显示装置及显示设备
交叉引用
本公开要求于2021年4月30日提交的申请号为202120939066.2名称为“显示装置及显示设备”的中国专利申请的优先权,该中国专利申请的全部内容通过引用全部并入本文。
技术领域
本公开涉及显示技术领域,具体而言,涉及一种显示装置及包括该显示装置的显示设备。
背景技术
在电子产品领域中,ESD(Electro-Static Discharge,静电释放)问题屡见不鲜,而且贯穿全局,无论是在制成过程中或产品送至消费者手中都会存在ESD问题,ESD会引起器件击穿、显示异色、TP(Touch Panel,触控面板)断线等电性问题,终端客户对于ESD要求更是十分严格,空气上电ESD信赖性测试标准更是达到了±14KV,对各家显示屏厂提出了更高的挑战。
需要说明的是,在上述背景技术部分公开的信息仅用于加强对本公开的背景的理解,因此可以包括不构成对本领域普通技术人员已知的现有技术的信息。
公开内容
本公开的目的在于克服上述现有技术的不足,提供一种显示装置及包括该显示装置的显示设备。
根据本公开的一个方面,提供了一种显示装置,具有显示区和与所述显示区相邻的非显示区,在所述非显示区设置有绝缘保护层,所述绝缘保护层与所述显示区之间设置有第一间隙;所述显示装置包括:
显示基板,该显示基板包括衬底基板及形成在所述衬底基板上的显示结构层;
所述显示基板上设有第一导线,所述第一导线在所述衬底基板上的正投影与所述第一间隙在所述衬底基板上的正投影重合,或所述第一间隙在所述衬底基板上的正投影在所述第一导线在所述衬底基板上的正投影内,且所述第一导线的延伸方向与所述第一间隙的延伸方向一致;
第一绝缘层,设于所述第一导线的远离所述衬底基板的一侧,所述第一绝缘层上设置有过孔,所述过孔连通至所述第一导线使所述第一导线裸露。
在本公开的一种示例性实施例中,所述显示装置还包括:
第二导线,设于所述非显示区且连接地电极,所述第二导线与所述第一导线的一端连接,所述第二导线的延伸方向与所述第一导线的延伸方向相交。
在本公开的一种示例性实施例中,所述显示装置还包括:
第三导线,设于所述非显示区且连接地电极,所述第三导线与所述第一导线的相对另一端连接,所述第三导线的延伸方向与所述第一导线的延伸方向相交。
在本公开的一种示例性实施例中,所述显示装置还包括:
封装层,设于所述显示基板的一侧;
触控结构,设于所述封装层的远离所述显示基板的一侧,在所述显示区,所述触控结构包括多个第一触控单元和多个第二触控单元。
在本公开的一种示例性实施例中,所述显示装置还包括:
偏光片,设于所述触控结构的远离所述显示基板的一侧;
所述绝缘保护层为金属覆盖胶层,所述第一间隙为所述金属覆盖胶层与所述偏光片之间的间隙。
在本公开的一种示例性实施例中,在所述非显示区设置有绑定区,所述显示装置还包括:
散热膜,设于所述显示基板的远离所述封装层的一侧;
主控电路板,绑定于所述绑定区,所述第二导线、所述第三导线中的一种或两种电连接于所述主控电路板;
导电胶层,粘接于所述散热膜与所述主控电路板之间;
所述第二导线、所述第三导线中的一种或两种通过所述导电胶层导 通连接至所述散热膜接地。
在本公开的一种示例性实施例中,所述触控结构包括:
第二绝缘层,设于所述封装层的远离所述衬底基板的一侧;
第一触控金属层,设于所述第二绝缘层的远离所述衬底基板的一侧;
第三绝缘层,设于所述第一触控金属层的远离所述衬底基板的一侧;
第二触控金属层,设于所述第三绝缘层的远离所述衬底基板的一侧;
所述第一绝缘层设于所述第二触控金属层的远离所述衬底基板的一侧;
所述第一导线、所述第二导线以及所述第三导线均与所述第二触控金属层同层同材料设置。
在本公开的一种示例性实施例中,所述显示装置还包括:
触控感应引线组,设于所述非显示区,所述触控感应引线组包括多根触控感应引线,所述触控感应引线连接于所述第一触控单元与绑定区之间;
至少两根触控感应接地引线,设于所述非显示区,且对应位于所述触控感应引线组的相对两侧;
触控驱动引线组,设于所述非显示区,所述触控驱动引线组包括多根触控驱动引线,所述触控驱动引线连接于所述第二触控单元与绑定区之间;
至少两根触控驱动接地引线,设于所述非显示区,且对应位于所述触控驱动引线组的相对两侧;
所述触控感应引线的部分与所述触控驱动引线的部分设于所述显示区的相对两侧。
在本公开的一种示例性实施例中,两根所述触控感应接地引线中靠近所述显示区的一根所述触控感应接地引线为第二导线;
两根所述触控驱动接地引线中靠近所述显示区的一根所述触控驱动接地引线为第三导线。
根据本公开的另一个方面,提供了一种显示设备,包括:上述任意一项所述的显示装置。
本公开的显示装置,在绝缘保护层与显示区之间的第一间隙内设置 有第一导线,第一导线在衬底基板上的正投影与第一间隙在衬底基板上的正投影重合,或第一间隙在衬底基板上的正投影在第一导线在衬底基板上的正投影内,使第一导线铺满第一间隙,第一导线的延伸方向与第一间隙的延伸方向一致;在第一导线的远离衬底基板的一侧设置有第一绝缘层,第一绝缘层上设置有过孔,过孔连通至第一导线使第一导线裸露。在进行ESD信赖性测试时,当静电从显示区与绝缘保护层之间的第一间隙进入显示装置时,静电会沿电阻率更低的第一导线传导,而且通过过孔使第一导线裸露,第一导线表面没有绝缘层覆盖,静电更容易在第一导线的裸露表面处聚集,并通过接地引线将静电荷导走,从而避免静电引起器件击穿、显示异色、TP(Touch Panel,触控面板)断线等电性问题。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本公开显示装置一示例实施方式的剖视结构示意图。
图2为图1中显示装置的俯视示意图。
图3为按照图1中的H-H剖切的剖视示意图。
图4为按照图1中的I-I剖切的剖视示意图。
图5为将金属覆盖胶层齐偏光片边缘涂覆的显示装置的结构示意图。
图6为本公开显示装置折弯后第四导线和第五导线与散热膜连接的结构示意图。
具体实施方式
现在将参考附图更全面地描述示例实施方式。然而,示例实施方式能够以多种形式实施,且不应被理解为限于在此阐述的实施方式;相反,提供这些实施方式使得本公开将全面和完整,并将示例实施方式的构思全面地传达给本领域的技术人员。图中相同的附图标记表示相同或类似的结构,因而将省略它们的详细描述。此外,附图仅为本公开的示意性图解,并非一定是按比例绘制。
虽然本说明书中使用相对性的用语,例如“上”“下”来描述图标的一个组件对于另一组件的相对关系,但是这些术语用于本说明书中仅出于方便,例如根据附图中所述的示例的方向。能理解的是,如果将图标的装置翻转使其上下颠倒,则所叙述在“上”的组件将会成为在“下”的组件。当某结构在其它结构“上”时,有可能是指某结构一体形成于其它结构上,或指某结构“直接”设置在其它结构上,或指某结构通过另一结构“间接”设置在其它结构上。
用语“一个”、“一”、“该”、“所述”和“至少一个”用以表示存在一个或多个要素/组成部分/等;用语“包括”和“具有”用以表示开放式的包括在内的意思并且是指除了列出的要素/组成部分/等之外还可存在另外的要素/组成部分/等;用语“第一”、“第二”和“第三”等仅作为标记使用,不是对其对象的数量限制。
在本说明书中,“平行”是指两个直线形成的角度为-10°以上且10°以下的状态,因此,也包括该角度为-5°以上且5°以下的状态。
解决ESD问题办法有静电导通,即尽量将接地面积做的更大使接地更加充分,但此种方式较为通用,没有从静电击穿位置等根本原因上处理此类ESD问题。
绝缘保护层6可以为金属覆盖胶层,本公开定位了ESD从偏光片9与MCL(Metal Cover Layer,金属覆盖层)胶层中间的第一间隙13(金属覆盖胶层的边沿与偏光片9的边沿会留0.2mm的间隙)击穿显示装置,导致测试ESD的过程中的显示异常,参照图5所示,可以将绝缘保护层6齐偏光片9边缘涂覆,绝缘保护层6会阻挡ESD的传输路径;但由于绝缘保护层6存在溢胶区域公差很大,无法保证每一片显示装置的绝缘保护层6与偏光片9之间的间隙均100%被覆盖,这样会由于工艺不稳定 同样会存在批次性的显示异常;而且,显示装置表面的绝缘覆盖层也为绝缘层(比绝缘保护层6更薄,约为5微米),即使有绝缘保护层6覆盖显示装置,在绝缘保护层6涂覆较薄的位置同样不能起到阻挡ESD的作用。
本公开实施方式提供了一种显示装置,如图1-图4以及图6所示,该显示装置具有显示区AA和与显示区AA相邻的非显示区FA,在非显示区FA设置有绑定区BOD,在非显示区FA设置有绝缘保护层6,绝缘保护层6与显示区AA之间设置有第一间隙13,该显示装置包括显示基板1、第一导线7以及第一绝缘层83;显示基板1包括衬底基板101及形成在衬底基板101上的显示结构层102;显示基板1上设有第一导线7,第一导线7在衬底基板101上的正投影与第一间隙13在衬底基板101上的正投影重合,或第一间隙13在衬底基板101上的正投影在第一导线7在衬底基板101上的正投影内,且第一导线7的延伸方向与第一间隙13的延伸方向一致;第一绝缘层83设于第一导线7的远离衬底基板101的一侧,第一绝缘层83上设置有过孔831,过孔831连通至第一导线7使所述第一导线7裸露。
本公开的显示装置,在进行ESD信赖性测试时,当静电从偏光片9与绝缘保护层6之间的第一间隙13进入显示装置时,静电会沿电阻率更低的第一导线7传导,而且通过过孔831使第一导线7裸露,第一导线7表面没有绝缘层覆盖,静电更容易在第一导线7的裸露表面处聚集,并通过接地引线GND将静电荷导走,从而避免静电引起器件击穿、显示异色、TP(Touch Panel,触控面板)断线等电性问题。
在本示例实施方式中,显示装置具有显示区AA和与显示区AA相邻的非显示区FA,显示区AA可以呈矩形、圆形等。在非显示区FA设置有引线区、折弯区、绑定区BOD。折弯区位于显示区AA与绑定区BOD之间,显示装置在折弯区可以折弯形成弧形。引线区可以围绕显示区AA,在显示区AA为矩形的情况下,引线区可以包括第一侧区域C1、第二侧区域C2、第三侧区域C3以及第四侧区域C4,其中,第一侧区域层C1设于显示区AA与绑定区BOD之间,第二侧区域C2、第三侧区域C3以及第四侧区域C4依次逆时针排列。
参照图1所示的触控结构为覆盖表面式的显示装置的结构示意图,该显示装置可以包括显示基板1,设置在显示基板1一侧的封装层5,远离显示基板1一侧的触控结构8,设置在触控结构8的远离显示基板1一侧的偏光片9,设置在偏光片9的远离显示基板1一侧的光学胶层10,设置在光学胶层10的远离显示基板1一侧的盖板11。在显示基板1的远离封装层5的一侧设置有第一背膜31,设置在第一背膜31的远离显示基板1一侧的散热膜2。
显示基板1的一端与主控电路板12绑定连接,连接主控电路板12的端部被弯折到显示基板1的非显示侧以减小显示装置的边框宽度;在显示基板1的连接主控电路板12的端部朝向散热膜2的一侧有第二背膜32,该第二背膜32和散热膜2之间设有支撑板15,用于支撑形成弯折空间。
在显示基板1折弯处的弯折区外侧设置有绝缘保护层6,即绝缘保护层6设于显示结构层102的远离衬底基板101的一侧。绝缘保护层6与偏光片9之间设置有第一间隙13,第一间隙13的至少部分是位于折弯区域内的。触控结构8通过设置在显示基板1上的通孔与显示基板1上的信号引出线相连接,触控结构8的信号通过显示基板1连接至主控电路板12。
显示基板1和封装层5、触控结构8也可以是一个整体结构。
在本示例实施方式中,衬底基板101可以采用有机材料,例如聚酰亚胺、聚碳酸酯、聚丙烯酸酯、聚醚酰亚胺、聚醚砜、聚对苯二甲酸乙二醇酯和聚萘二甲酸乙二醇酯等树脂类材料,例如,该衬底基板可以由多个材料层形成;衬底基板101也可以是超薄玻璃。
在显示区AA,显示基板1的显示结构层102可以包括多个阵列排布的像素单元(图中未示出),每个像素单元可以包括至少三个子像素,其中,每个子像素可以包括由多个薄膜晶体管和存储电容组成的像素驱动电路、以及发光器件层,薄膜晶体管可以包括栅极、栅绝缘层、有源层、源极和漏极。
参照图3和图4所述的触控结构8的层状结构示意图,触控结构8可以包括设置在封装层5的远离显示基板1的一侧的第二绝缘层84,设 置在第二绝缘层84的远离封装层5一侧的第一触控金属层8a,设置在第一触控金属层8a的远离封装层5一侧的第三绝缘层85,设置在第三绝缘层85的远离封装层5一侧的第二触控金属层8b,设置在第二触控金属层8b的远离封装层5一侧的第一绝缘层83。
第一触控金属层8a可以包括第一触控电极811、第二触控电极821和第二连接部。第二触控金属层8b可以包括第一连接部88、触控感应引线822、触控感应接地引线824(其中一根为第二导线816)、触控驱动引线812、触控驱动接地引线813(其中一根为第三导线826)以及第一导线7,即第一导线7、第二导线816以及第三导线826均与第二触控金属层8b同层同材料设置。
在第一绝缘层83上设置有过孔831,过孔831在衬底基板101上的正投影位于第一导线7在衬底基板101上的正投影内,过孔831的与衬底基板101平行的截面积小于第一导线7与衬底基板101平行的截面积。过孔831距离第二导线816和第三导线826较远,不会存在信赖性试验时腐蚀信号线(第二导线816和第三导线826)的风险。
具体地,触控结构8可以为互容式结构。参照图2所示,触控结构8可以包括多个第一触控单元81和多个第二触控单元82。第二触控单元82具有沿第一方向X延伸的线形状,多个第二触控单元82沿第二方向Y依次排列。第一触控单元81具有沿第二方向Y延伸的线形状,多个第一触控单元81沿第一方向X依次排列,第一方向X与第二方向Y交叉。每个第一触控单元81可以包括沿第二方向Y依次排列的多个第一触控电极811和第一连接部88,多个第一触控电极811间隔设置,相邻的第一触控电极811通过第一连接部88彼此连接。每个第二触控单元82可以包括沿第一方向X依次排列的多个第二触控电极821和第二连接部,多个第二触控电极821间隔设置,相邻的第二触控电极821通过第二连接部彼此连接。
第一触控电极811和第二触控电极821形成电容。通过检测该电容的变化,可以确定触摸点的位置。
在本示例实施方式中,第一触控电极811、第二触控电极821和第二连接部同层设置,并且可以通过一次图案化工艺形成,第二触控电极 821和第二连接部为一体结构。第一连接部88可以设置于桥连层形成桥接结构,第一连接部88和第二连接部之间设置有绝缘层。
在另一些示例实施方式中,第一触控电极811、第一连接部和第二触控电极821同层设置,并且可以通过一次图案化工艺形成,第一触控电极811和第一连接部为一体结构,第二连接部可以设置于桥连层形成桥接结构,第一连接部和第二连接部之间设置有绝缘层。
在本示例实施方式中,第一触控电极811可以是驱动电极,第二触控电极821可以是感应电极。在另一些示例实施方式中,第一触控电极811可以是感应电极,第二触控电极821可以是驱动电极。
多个第一触控单元81和多个第二触控单元82构成M行驱动电极*N列感应电极,即包括M个第一触控单元81和N个第二触控单元82,M和N为大于二的正整数。
在一些示例实施方式中,第一触控电极811和第二触控电极821可以具有菱形状,例如可以是正菱形,或者是横长的菱形,或者是纵长的菱形。在一些可能的实现方式中,第一触控电极811和第二触控电极821可以具有三角形、正方形、梯形、平行四边形、五边形、六边形和其它多边形中的任意一种或多种,本公开在此不做限定。
在一些示例实施方式中,第一触控电极811和第二触控电极821可以是透明导电电极形式。在一些示例实施方式中,第一触控电极811和第二触控电极821可以是金属网格形式,金属网格由多个金属线交织形成,金属网格包括多个网格图案,网格图案是由多个金属线构成的多边形。金属网格式的第一触控电极811和第二触控电极821具有电阻小、厚度小和反应速度快等优点。
在本示例实施方式中,如图2所示,在非显示区FA,触控结构8可以包括多个触控驱动引线812、多个触控感应引线822、至少两根触控感应接地引线824以及至少两根触控驱动接地引线813(为了表示清楚,图中不同的引线采用不同的线型来区分)。
在绑定区BOD设置有多个触控绑定引脚,触控绑定引脚包括触控感应绑定引脚823、触控驱动绑定引脚814、触控驱动接地引脚815以及触控感应接地引脚825。
第一触控电极811通过触控驱动引线812连接至触控驱动绑定引脚814,触控驱动接地引线813连接至触控驱动接地引脚815;第二触控电极821通过触控感应引线822连接至触控感应绑定引脚823,触控感应接地引线824连接至触控感应接地引脚825。触控驱动绑定引脚814、触控驱动接地引脚815、触控感应绑定引脚823以及触控感应接地引脚825均与主控电路板12绑定,将信号传输至主控电路板12。
触控驱动引线812和触控驱动接地引线813经第二侧区域C2和第一侧区域C1连接至绑定区BOD;触控感应引线822和触控感应接地引线824经第四侧区域C4和第一侧区域C1连接至绑定区BOD。
两根触控感应接地引线824位于多根触控感应引线822的相对两侧,即多根触控感应引线822形成一触控感应引线组,在该触控感应引线组的两侧分别设置有至少一根触控感应接地引线824,两根触控感应接地引线824其中一根位于靠近显示区AA的一侧,另一根位于远离显示区AA的一侧。两根触控感应接地引线824中靠近显示区AA的一根为第三导线826。触控感应接地引线824的延伸方向以及折弯位置与触控感应引线822的延伸方向以及折弯位置相适应,使触控感应接地引线824与触控感应引线822基本平行。主控电路板12上设置有与第三导线826绑定的第五导线122。
两根触控驱动接地引线813位于多根触控驱动引线812的相对两侧,即多根触控驱动引线812形成一触控驱动引线组,在该触控驱动引线组的两侧分别设置有至少一根触控驱动接地引线813,两根触控驱动接地引线813其中一根位于靠近显示区AA的一侧,另一根位于远离显示区AA的一侧。两根触控驱动接地引线813中靠近显示区AA的一根为第二导线816。触控驱动接地引线813的延伸方向以及折弯位置与触控驱动引线812的延伸方向以及折弯位置相适应,使触控驱动接地引线813与触控驱动引线812基本平行。主控电路板12上设置有与第二导线816绑定的第四导线121。
在本示例实施方式中,在绝缘保护层6和偏光片9之间设置有第一间隙13。第一导线7设置在第三绝缘层85的远离封装层5的一侧,第一导线7在衬底基板101上的正投影与第一间隙13在衬底基板101上的 正投影重合,或第一间隙13在衬底基板101上的正投影在第一导线7在衬底基板101上的正投影内,第一导线7的延伸方向与第一间隙13的延伸方向一致,使得第一导线7铺满第一间隙13,无论静电从第一间隙13的那个位置进入显示装置均会通过第一导线7传导,而不会传导至显示区AA或绑定区BOD,对显示结构或绑定引脚产生影响。
需要说明的是,在本公开的另一些示例实施方式中,并没有设置偏光片9,这种情况下,第一间隙13可以为绝缘保护层6和显示区AA之间的间隙。第一间隙13还可以绝缘保护层6与设置在显示基板1上的任一绝缘层之间的间隙。
在第一绝缘层83上设置有过孔831,过孔831连通至第一导线7,使第一导线7裸露,过孔831使得第一导线7表面没有绝缘层覆盖,静电更容易在第一导线7的裸露表面处聚集,并通过接地引线GND将静电荷导走。
第一导线7的一端与第二导线816连接,第一导线7的相对另一端与第三导线826连接。
参照图6所示,在主控电路板12上设置有通孔,通孔连通至第四导线121和第五导线122(当然,也可以是第四导线121或第五导线122);也可以是,在通孔处暴露出主控电路板12的接地点,第二导线816和第三导线826(当然,也可以是第二导线816或第三导线826)与该接地点保持电性连接。显示基板1折弯后,第二导线816和第三导线826(当然,也可以是第二导线816或第三导线826)通过设置在主控电路板12上的第四导线121和第五导线122(当然,也可以是第四导线121或第五导线122)、主控电路板12与散热膜2之间的导电胶层14以及通孔内的导电胶层14导通连接至散热膜2,散热膜2中的金属层相当于接地电极,使第一导线7接地,从而使静电可得到有效释放。
此种设计相比于金属覆盖胶层齐偏光片9边缘涂覆或增加主控电路板12接地面积等方案好处在于:本公开定位到了ESD击穿显示装置的位置(绝缘保护层6与偏光片9之间的第一间隙13),从击穿位置出发进行改善,且本公开是将静电导通至第一导线7,然后通过第二导线816和第三导线826(当然,也可以是第二导线816或第三导线826)导通至 散热片(接地电极)上而不是阻挡ESD的传输,从工艺的角度上来说稳定性更高。
需要说明的是,第一导线7可以不通过第二导线816和第三导线826接地,例如,可以在显示基板1的绑定区BOD设置第一导线绑定引脚,在引线区设置第一引线,第一导线7通过第一引线连接至第一导线绑定引脚,第一导线绑定引脚与主控电路板12绑定,在主控电路板12上设置有的接地导线,接地导线通过设置在主控电路板12和散热膜2之间的导电胶层14导通连接至散热膜2,散热膜2相当于接地电极,使第一导线7接地,从而使静电可得到有效释放。
当然,在没有设置触控结构8的显示装置中,第一导线7、第二导线816以及第三导线826可以与源漏极同层同材料设置,第一绝缘层83也可以是设置在源漏极的远离衬底基板101的一侧的绝缘层,而且第一绝缘层83可以是一层,也可以是多层,均属于本公开保护的范围。
所谓的同层同材料设置就是通过同一次构图工艺形成。
进一步的,本公开实施方式还提供了一种显示设备,该显示设备可以包括上述任意一项所述的显示装置。显示装置的具体结构上述已经进行了详细说明,因此,此处不再赘述。
该显示设备的具体类型不受特别的限制,具体例如手机等移动装置、手表等可穿戴设备、VR装置等等,本领域技术人员可根据该显示设备的具体用途进行相应地选择,在此不再赘述。
需要说明的是,该显示设备除了显示装置以外,还包括其他必要的部件和组成,以显示器为例,具体例如外壳、电路板、电源线,等等,本领域技术人员可根据该显示设备的具体使用要求进行相应地补充,在此不再赘述。
与现有技术相比,本发明示例实施方式提供的显示设备的有益效果与上述示例实施方式提供的显示装置的有益效果相同,在此不做赘述。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说 明书和实施例仅被视为示例性的,本公开的真正范围和精神由所附的权利要求指出。

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  1. 一种显示装置,具有显示区和与所述显示区相邻的非显示区,在所述非显示区设置有绝缘保护层,所述绝缘保护层与所述显示区之间设置有第一间隙,其中,所述显示装置包括:
    显示基板,该显示基板包括衬底基板及形成在所述衬底基板上的显示结构层;
    所述显示基板上设有第一导线,所述第一导线在所述衬底基板上的正投影与所述第一间隙在所述衬底基板上的正投影重合,或所述第一间隙在所述衬底基板上的正投影在所述第一导线在所述衬底基板上的正投影内,且所述第一导线的延伸方向与所述第一间隙的延伸方向一致;
    第一绝缘层,设于所述第一导线的远离所述衬底基板的一侧,所述第一绝缘层上设置有过孔,所述过孔连通至所述第一导线使所述第一导线裸露。
  2. 根据权利要求1所述的显示装置,其中,所述显示装置还包括:
    第二导线,设于所述非显示区且连接地电极,所述第二导线与所述第一导线的一端连接,所述第二导线的延伸方向与所述第一导线的延伸方向相交。
  3. 根据权利要求2所述的显示装置,其中,所述显示装置还包括:
    第三导线,设于所述非显示区且连接地电极,所述第三导线与所述第一导线的相对另一端连接,所述第三导线的延伸方向与所述第一导线的延伸方向相交。
  4. 根据权利要求3所述的显示装置,其中,所述显示装置还包括:
    封装层,设于所述显示基板的一侧;
    触控结构,设于所述封装层的远离所述显示基板的一侧,在所述显示区,所述触控结构包括多个第一触控单元和多个第二触控单元。
  5. 根据权利要求4所述的显示装置,其中,所述显示装置还包括:
    偏光片,设于所述触控结构的远离所述显示基板的一侧;
    所述绝缘保护层为金属覆盖胶层,所述第一间隙为所述金属覆盖胶层与所述偏光片之间的间隙。
  6. 根据权利要求4所述的显示装置,其中,在所述非显示区设置有 绑定区,所述显示装置还包括:
    散热膜,设于所述显示基板远离所述封装层的一侧;
    主控电路板,绑定于所述绑定区,所述第二导线、所述第三导线中的一种或两种电连接于所述主控电路板;
    导电胶层,粘接于所述散热膜与所述主控电路板之间;
    所述第二导线、所述第三导线中的一种或两种通过所述导电胶层导通连接至所述散热膜接地。
  7. 根据权利要求4所述的显示装置,其中,所述触控结构包括:
    第二绝缘层,设于所述封装层的远离所述衬底基板的一侧;
    第一触控金属层,设于所述第二绝缘层的远离所述衬底基板的一侧;
    第三绝缘层,设于所述第一触控金属层的远离所述衬底基板的一侧;
    第二触控金属层,设于所述第三绝缘层的远离所述衬底基板的一侧;
    所述第一绝缘层设于所述第二触控金属层的远离所述衬底基板的一侧;
    所述第一导线、所述第二导线以及所述第三导线均与所述第二触控金属层同层同材料设置。
  8. 根据权利要求4所述的显示装置,其中,所述显示装置还包括:
    触控感应引线组,设于所述非显示区,所述触控感应引线组包括多根触控感应引线,所述触控感应引线连接于所述第一触控单元与绑定区之间;
    至少两根触控感应接地引线,设于所述非显示区,且对应位于所述触控感应引线组的相对两侧;
    触控驱动引线组,设于所述非显示区,所述触控驱动引线组包括多根触控驱动引线,所述触控驱动引线连接于所述第二触控单元与绑定区之间;
    至少两根触控驱动接地引线,设于所述非显示区,且对应位于所述触控驱动引线组的相对两侧;
    所述触控感应引线的部分与所述触控驱动引线的部分设于所述显示区的相对两侧。
  9. 据权利要求8所述的显示装置,其中,两根所述触控感应接地引 线中靠近所述显示区的一根所述触控感应接地引线为第二导线;
    两根所述触控驱动接地引线中靠近所述显示区的一根所述触控驱动接地引线为第三导线。
  10. 一种显示设备,其中,包括:权利要求1~9任意一项所述的显示装置。
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