CN109752877A - Display panel and touch control display apparatus - Google Patents

Display panel and touch control display apparatus Download PDF

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Publication number
CN109752877A
CN109752877A CN201811605400.XA CN201811605400A CN109752877A CN 109752877 A CN109752877 A CN 109752877A CN 201811605400 A CN201811605400 A CN 201811605400A CN 109752877 A CN109752877 A CN 109752877A
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CN
China
Prior art keywords
display panel
layer
conductive layer
substrate
display
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Pending
Application number
CN201811605400.XA
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Chinese (zh)
Inventor
宋秀萍
李永凯
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Wuhan China Star Optoelectronics Technology Co Ltd
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Wuhan China Star Optoelectronics Technology Co Ltd
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Application filed by Wuhan China Star Optoelectronics Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Technology Co Ltd
Priority to CN201811605400.XA priority Critical patent/CN109752877A/en
Priority to PCT/CN2019/081740 priority patent/WO2020133788A1/en
Publication of CN109752877A publication Critical patent/CN109752877A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Liquid Crystal (AREA)

Abstract

The application provides a kind of display panel and touch control display apparatus, it is electrically connected by the way that conductive layer and conductive layer that black-matrix layer covers are arranged in display panel with public electrode or ground line to export the charge of the ion assembled in color membrane substrates institute band, there is image retention problem when showing to avoid display panel and touch control display apparatus, in addition, the conductive layer being located in display panel can reduce the influence to the touch-control performance of touch control display apparatus.

Description

Display panel and touch control display apparatus
Technical field
This application involves field of display technology more particularly to a kind of display panels and touch control display apparatus.
Background technique
In recent years, due to Thin Film Transistor-LCD (Thin Film Transistor-Liquid Crystal Display, TFT-LCD) it is electric with lower work compared to cathode-ray tube (Cathode Ray Tube, CRT) display The advantages such as pressure, lower power consumption and lower space occupancy, have become the display of the market mainstream.However, people When it is required that display has high brightness, high contrast and high response time etc., more best performance is preferably to show, display is bright The problems such as spending unevenly image retention (the Image Sticking) of (Mura) and display is badly in need of solving, wherein display occurs Image retention problem can seriously affect the picture quality of TFT-LCD.
When needing screen switching to next picture of display for a long time for TFT-LCD, shown picture is still appeared in down In one picture, the phenomenon that this display occurs in display, is image retention.Image retention is a kind of ion shape by assembling and attracting The phenomenon that causing liquid crystal molecule to deflect abnormal formation light-leaking area at additional electric field.Formed image retention indispensable two and deposit because Element is: 1. there are direct current biasing (Direct Current Offset) voltages in driving;2. it is impure that there are ionics in display screen Object.Because being limited by dot structure, technology etc., it will appear DC offset voltage in the partial region of pixel region.By In, there are ionic impurity, DC offset voltage will attract the ionic impurity in display screen in display screen, cause to hand over Stream drives asymmetric region just to will form remnant dc biasing, in this way, under display picture part region intermediate ion polarity residual Come, after cancelling display picture, due to remnant dc bias, when showing next picture, liquid crystal molecule is straight by residual The influence of stream biasing cannot correctly keep designing required ordered state, it appears that just as there is the residual of front display picture. Only by that for a long time, after remanent polarization scatters, could show that true next picture, image retention can make next picture On there is ghost image, to make that the contrast of TFT-LCD reduces and display image is fuzzy.
Remnant dc biasing is mainly derived from TFT device, such as capacitor, storage capacitance, liquid crystal capacitance and grid between source and drain Scan line voltage difference etc..Current main ameliorative way includes: 1. to optimize pixel design (width/film thickness, the transistor of gate wirings Channel width, storage capacitance area and gate-on voltage (Vgon));2. carrying out contrast correction or public electrode (COM) Modulation technique is to eliminate remnant dc biasing actually applied in liquid crystal cell;3. optimizing the homogeneity of TFT panel, that is, pass through improvement It is biased with the method for Compensation Design to reduce remnant dc, reduces the generation of afterimage phenomena.And ionic impurity is main next There are material contamination, equipment pollution and production line pollution in source, and material contamination mainly includes liquid crystal pollution, colored film layer (Color Filter, CF) pollution and alignment film influence etc..Wherein colored film layer array substrate side is due to being provided with colored film layer and black Colour moment battle array (Black Matrix) etc., and colored film layer and black matrix" lead to TFT- due to the resin doped with various pigment It is easier to introduce ion impurity in LCD, the main composition by optimization liquid crystal and CF etc. is impure to reduce ion at present Object, but improvement is not obvious.
Therefore, it is necessary to propose a kind of technical solution to solve the image retention problem of TFT-LCD.
Summary of the invention
The application's is designed to provide a kind of display panel and touch control display apparatus, aobvious to avoid display panel and touch-control There is the problem of image retention in showing device.
To achieve the above object, technical solution is as follows.
A kind of display panel, the display panel include the array substrate being oppositely arranged and color membrane substrates, the coloured silk film base Plate includes:
First substrate, the first substrate have viewing area and the non-display area positioned at the non-display area;
One colored film layer, the colored film layer include multiple colored light-filtering units, and the colored film layer is formed in described The viewing area of one substrate;
One black-matrix layer, the black-matrix layer is formed between the adjacent colored light-filtering units and first base The non-display area of plate;
One conductive layer, the conductive layer is set between the first substrate and the black-matrix layer and the black square Battle array layer covers the conductive layer;
The array substrate includes the second substrate and in the pixel electrode and public electrode that are formed in the second substrate; Wherein, the public electrode is electrically connected with the conductive layer or the conductive layer is electrically connected with the ground line of the display panel.
In the above display panel, the upright projection of the conductive layer and the black-matrix layer on the first substrate It is completely coincident.
In the above display panel, the conductive layer is formed in the non-display area of the first substrate.
In the above display panel, the conductive layer is metal layer.
In the above display panel, the conductive layer is indium tin oxide layer or IZO layer.
In the above display panel, the public electrode is electrically connected with the conductive layer by conductive silver glue.
In the above display panel, the display panel further includes electric conduction seal frame glue, described in the electric conduction seal frame glue sticking Array substrate and the color membrane substrates.
In the above display panel, the public electrode is electrically connected with the conductive layer by the electric conduction seal frame glue.
In the above display panel, passivation layer is provided between the public electrode and the pixel electrode.
A kind of touch control display apparatus, the touch control display apparatus include touch-control device and above-mentioned display panel, the touching Control device is set to the inside of the display panel, or, the touch-control device is set to the surface of the display panel.
The utility model has the advantages that the application provides a kind of display panel and touch control display apparatus, it is black by being arranged in display panel The conductive layer and conductive layer and public electrode of the covering of color matrix layer or be grounded is electrically connected to export and assemble in color membrane substrates There is image retention problem when showing to avoid display panel and touch control display apparatus in the charge of ion institute band, in addition, being located at display surface Conductive layer in plate can reduce the influence to the touch-control performance of touch control display apparatus.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the application first embodiment display panel;
Fig. 2 is the floor map of the conductive layer in display panel shown in Fig. 1;
Fig. 3 is the structural schematic diagram of the application second embodiment display panel;
Fig. 4 is the structural schematic diagram of the application 3rd embodiment display panel.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts Example, shall fall in the protection scope of this application.
The application provides a kind of display panel, and display panel is IPS (In-Plane Switching) type LCD display Plate, display panel include the array substrate being oppositely arranged and color membrane substrates, and color membrane substrates include:
First substrate, first substrate have viewing area and the non-display area positioned at non-display area;
One colored film layer, colored film layer include multiple colored light-filtering units, and colored film layer is formed in the display of first substrate Area;
One black-matrix layer, black-matrix layer be formed between adjacent color filter unit and first substrate it is non-display Area;
One conductive layer, conductive layer is set between first substrate and black-matrix layer and black-matrix layer covering conductive layer;
Array substrate includes the second substrate and in the pixel electrode and public electrode that are formed in the second substrate;Wherein, public Common electrode is electrically connected with conductive layer, or, conductive layer is electrically connected with the ground line of display panel.
The application by be arranged in display panel conductive layer and conductive layer and public electrode that black-matrix layer covers or Person is grounded electrical connection to export the charge of the ion assembled in color membrane substrates institute band, occurs when to avoid display panel display residual As problem.
It should be noted that black-matrix layer covering conductive layer refer to conductive layer be located at the underface of black-matrix layer and The surface area on the surface area that conductive layer is contacted with the black-matrix layer surface opposite with conductive layer no more than black-matrix layer.Due to Black-matrix layer in viewing area between adjacent color filter unit defines the output optical zone domain of viewing area, black-matrix layer The conductive layer of covering makes conductive layer except the domain of output optical zone, after conductive layer is powered, will not influence the deflection of liquid crystal.
Above-mentioned technical proposal is described in detail combined with specific embodiments below.
Embodiment 1
Referring to Fig. 1, it is the display panel 10 of the application first embodiment, display panel 10 includes the battle array being oppositely arranged Column substrate 11 and color membrane substrates 12, color membrane substrates 12 include:
First substrate 121, first substrate 121 have viewing area 17 and the non-display area 18 positioned at 17 periphery of viewing area;
One colored film layer 122, colored film layer 122 include multiple colored light-filtering units, and colored film layer 122 is formed in the first base The viewing area 17 of plate 121;
One black-matrix layer 123, black-matrix layer 123 is formed between adjacent color filter unit and first substrate 121 Non-display area 18;
One conductive layer 124, conductive layer 124 is set between first substrate 121 and black-matrix layer 123 and black-matrix layer 123 covering conductive layers 124;
Array substrate 11 is including the second substrate 111 and in the pixel electrode 112 and common electrical that are formed in the second substrate 111 Pole 113;Wherein, public electrode 113 is electrically connected with conductive layer 124.
In the present embodiment, first substrate 121 is transparent glass substrate.
In the present embodiment, colored film layer 122 includes multiple colored light-filtering units, such as red filter unit, green filter Light unit and blue filter unit, red filter unit are used to through red light and absorb the light of other colors, green filter Light unit is used to through green light and absorb the light of other colors, and blue filter unit is used for the light through blue and absorbs it The light of his color.The material for preparing of colored film layer 122 is resin and color pigment, causes to introduce in colored film layer electrically charged Ion, in pixel region there are electrically charged ion can be made to form the electric field opposite with driving voltage when DC offset voltage, The deflection that the opposite electric field will affect liquid crystal causes display panel ghost occur.
In the present embodiment, black-matrix layer 123 is set to viewing area 17 and non-display area 18, black-matrix layer 123 Limit the output optical zone domain of display panel 10.The material for preparing of black-matrix layer 123 is resin and black pigment, leads to black square Battle array layer 123 can also introduce electrically charged ion, direct current biasing existing for electrically charged ion and pixel region in black-matrix layer 123 Voltage one, which works, to be also resulted in display panel and ghost phenomena occurs.
In the present embodiment, the upright projection of conductive layer 124 and black-matrix layer 123 on first substrate 121 is completely heavy It closes, i.e., conductive layer 124 is set to the underface of the black-matrix layer 123 of viewing area 17 and the black matrix" of non-display area 18 simultaneously The underface of layer 123, the surface area that conductive layer 124 is contacted with black-matrix layer 123 are equal to black-matrix layer 123 and conductive layer 124 opposite surface areas.As shown in Fig. 2, it is the floor map of the present embodiment conductive layer 124, it is provided on conductive layer 124 Opening 1241, opening 1241 are corresponding with the output optical zone domain of display panel.Conductive layer 124 can be metal layer, the system of metal layer Standby material is silver, copper etc., and conductive layer may be indium tin oxide layer or IZO layer.The preparation method of conductive layer 124 includes But it is not limited to sputtering sedimentation, chemical vapor deposition, plasma enhanced chemical vapor deposition and vacuum evaporation.It needs to illustrate It is that in this application, the not set whole surface in first substrate 121 of conductive layer 124 is considered based on both sides, main former Because being, the whole surface that conductive layer 124 is set to first substrate 121 can make conductive layer 124 be in going out for display panel 10 Light region, the conductive layer 124 in output optical zone domain will affect the deflection of liquid crystal after being powered, secondary cause is that conductive layer 124 is set to The output optical zone domain of display panel 10 will affect light emission rate.
In the present embodiment, color membrane substrates 12 further include planarization layer 125, and planarization layer 125 is for making color membrane substrates 12 Surfacing, planarization layer 125 prepare material be resin.Planarization layer 125 is by rotary coating (Spin Coating) or the mode of vapor deposition (Evaporation) is formed on color membrane substrates 12.
In the present embodiment, color membrane substrates 12 further include both alignment layers (Alignment Layer) 126, and both alignment layers 126 are used for Arrange liquid crystal in a specified direction.Both alignment layers 126 are polyimide layer.
In the present embodiment, the second substrate 111 include substrate, setting on substrate the thin film transistor (TFT) of array arrangement, cover Cover film crystal pipe surface planarization layer and be covered on the interlayer insulating film on planarization layer surface.
In this example it is shown that panel 10 further includes the liquid crystal layer being set between array substrate 11 and color membrane substrates 12 14。
In the present embodiment, public electrode 113 is arranged in the second substrate 111, and public electrode 113 is ITO layer, thickness It is 0.1 micron -0.16 micron, preparing material is tin indium oxide or indium zinc oxide.Pixel electrode 112 is arranged in public electrode The material for preparing of 113 top, pixel electrode 112 is tin indium oxide or indium zinc oxide.Pixel electrode 112 and public electrode 113 Will form electric field after being powered makes liquid crystal deflect.
In the present embodiment, passivation layer (Passivation is provided between public electrode 113 and pixel electrode 112 Layer) 114, passivation layer 114 is insulated from each other between public electrode 113 and pixel electrode 112 for making, and passivation layer 114 is inorganic Insulating layer, such as the alternating layer of silicon nitride layer, silicon oxide layer and silicon nitride layer and silicon oxide layer.
In the present embodiment, public electrode 113 is electrically connected with conductive layer 124 by conductive silver glue 13.Conductive silver glue 13 In the non-display area 18 of display panel 10, conductive silver glue 13 be disposed in proximity to the side of the non-display area 18 of color membrane substrates 12 and Positioned at the top of array substrate 11, one end of conductive silver glue 13 is directly connect with conductive layer 121, and the other end of conductive silver glue 13 is It is connect by the via hole on passivation layer 114 with public electrode 113.In other embodiments, conductive silver glue 13 can also pass through it His mode is electrically connected public electrode 113 and conductive layer 124.Conductive silver glue 13 is made of Organic adhesive and nano silver.Pass through Conductive silver glue 13 connects conductive layer 124 and public electrode 113 makes the institute of the ion in color membrane substrates 12 is electrically charged to export to public Electrode avoids the occurrence of ionic charge and assembles the electric field to be formed and influence liquid crystal deflection, thus appearance when display panel 10 being avoided to show Image retention.
Embodiment 2
Referring to Fig. 3, it is the display panel 20 of the application second embodiment, display panel 20 includes the battle array being oppositely arranged Column substrate 21 and color membrane substrates 22, color membrane substrates 22 include:
First substrate 221, first substrate 221 have viewing area 27 and the non-display area 28 positioned at 27 periphery of viewing area;
One colored film layer 222, colored film layer 222 include multiple colored light-filtering units, and colored film layer 222 is formed in the first base The viewing area 27 of plate 221;
One black-matrix layer 223, black-matrix layer 223 is formed between adjacent color filter unit and first substrate 221 Non-display area 28;
One conductive layer 224, conductive layer 224 is set between first substrate 221 and black-matrix layer 223 and black-matrix layer 223 covering conductive layers 224;
Array substrate 21 is including the second substrate 211 and in the pixel electrode 212 and common electrical that are formed in the second substrate 211 Pole 213;Wherein, conductive layer 224 is electrically connected with the ground line 23 of display panel 20.
The display panel 20 of the present embodiment and 10 substrate of display panel of first embodiment are similar, the difference is that, it leads When electric layer 224 is grounded the electrically charged export of ion institute in color membrane substrates by electrical connection to avoid the display of line display panel 20 There is afterimage phenomena.
Embodiment 3
Referring to Fig. 4, it is the display panel 30 of the application 3rd embodiment, display panel 30 includes the battle array being oppositely arranged Column substrate 31 and color membrane substrates 32, color membrane substrates 32 include:
First substrate 321, first substrate 321 have viewing area 37 and the non-display area 38 positioned at 37 periphery of viewing area;
One colored film layer 322, colored film layer 322 include multiple colored light-filtering units, and colored film layer 322 is formed in the first base The viewing area 37 of plate 321;
One black-matrix layer 323, black-matrix layer 323 is formed between adjacent color filter unit and first substrate 321 Non-display area 38;
One conductive layer 324, conductive layer 324 is set between first substrate 321 and black-matrix layer 323 and black-matrix layer 323 covering conductive layers 324;
Array substrate 31 is including the second substrate 311 and in the pixel electrode 312 and common electrical that are formed in the second substrate 311 Pole 313;Wherein, public electrode 313 is electrically connected with conductive layer 324.
In the present embodiment, conductive layer 324 is formed in the non-display area 38 of first substrate 321.
In this example it is shown that panel 30 further includes electric conduction seal frame glue 33, electric conduction seal frame glue 33 is bonded array substrate 31 With color membrane substrates 32, public electrode 313 is electrically connected with conductive layer 324 by electric conduction seal frame glue 33, conductive in 31 side of array substrate Sealant 33 is to be connected to public electrode by the via hole on the passivation layer 314 between public electrode 313 and pixel electrode 312 313, in 32 side of color membrane substrates, electric conduction seal frame glue 33 is directly to contact with conductive layer 324.It is led by the electrical connection of electric conduction seal frame glue 33 Electric layer 324 and public electrode 313 are exported the ion institute of color membrane substrates side is electrically charged to public electrode 313 to avoid display surface There is afterimage phenomena when showing in plate.The uniform first embodiment of other structures in the present embodiment is identical, is not described further herein.
Embodiment 4
The present embodiment provides a kind of touch control display apparatus, touch control display apparatus includes touch-control device and display panel, touching Control device is set to the inside of display panel, or, touch-control device is set to the surface of display panel.
In this example it is shown that panel is any display panel in above-described embodiment 1-3, so that the present embodiment touches Control display device is avoided that image retention occur in display.
In the present embodiment, when touch-control device is set to the inside of display panel, touch-control device is included in display panel The polaroid with metal layer of the outside setting of color membrane substrates, is used for touch-control in this polaroid and display panel with metal layer Metal layer connection, the application positioned at first substrate and black-matrix layer between and by black-matrix layer covering conductive layer can subtract The coupling between metal layer in small conductive layer and polaroid is implemented with reducing the influence to touch-control performance, especially third Conductive layer 324 in the display panel 30 of example, area is minimum and is located at non-display area.
In the present embodiment, when touch-control device is set to the surface of display panel, touch-control device is to be set to color membrane substrates The touch control electrode layer in outside, the conductive layer that the application covers between first substrate and black-matrix layer and by black-matrix layer The coupling between conductive layer and touch control electrode layer can be reduced to reduce the influence to touch-control performance.
The application by be arranged in display panel conductive layer and conductive layer and public electrode that black-matrix layer covers or Person is grounded electrical connection to export the charge of the ion assembled in color membrane substrates institute band, goes out when to avoid touch control display apparatus display Existing image retention problem, meanwhile, the conductive layer in display panel can reduce the influence to the touch-control performance of touch control display apparatus.
The technical solution and its core concept for the application that the above embodiments are only used to help understand;This field Those of ordinary skill is it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments or right Part of technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution The range of the technical solution of each embodiment of the application.

Claims (10)

1. a kind of display panel, which is characterized in that the display panel includes the array substrate being oppositely arranged and color membrane substrates, institute Stating color membrane substrates includes:
First substrate, the first substrate have viewing area and the non-display area positioned at the non-display area;
One colored film layer, the colored film layer include multiple colored light-filtering units, and the colored film layer is formed in first base The viewing area of plate;
One black-matrix layer, the black-matrix layer is formed between the adjacent colored light-filtering units and the first substrate Non-display area;
One conductive layer, the conductive layer is set between the first substrate and the black-matrix layer and the black-matrix layer Cover the conductive layer;
The array substrate includes the second substrate and in the pixel electrode and public electrode that are formed in the second substrate;Its In, the public electrode is electrically connected with the conductive layer, or, the conductive layer is electrically connected with the ground line of the display panel.
2. display panel according to claim 1, which is characterized in that the conductive layer and the black-matrix layer are described Upright projection on first substrate is completely coincident.
3. display panel according to claim 1, which is characterized in that the conductive layer is formed in the non-of the first substrate Viewing area.
4. display panel according to claim 1, which is characterized in that the conductive layer is metal layer.
5. display panel according to claim 1, which is characterized in that the conductive layer is indium tin oxide layer or indium zinc oxide Layer.
6. display panel according to claim 1, which is characterized in that the public electrode and the conductive layer pass through conduction Elargol electrical connection.
7. display panel according to claim 1, which is characterized in that the display panel further includes electric conduction seal frame glue, institute State array substrate described in electric conduction seal frame glue sticking and the color membrane substrates.
8. display panel according to claim 7, which is characterized in that the public electrode and the conductive layer are described in Electric conduction seal frame glue electrical connection.
9. display panel according to claim 1, which is characterized in that set between the public electrode and the pixel electrode It is equipped with passivation layer.
10. a kind of touch control display apparatus, which is characterized in that the touch control display apparatus includes touch-control device and claim 1- 9 described in any item display panels, the touch-control device are set to the inside of the display panel, or, the touch-control device is set It is placed in the surface of the display panel.
CN201811605400.XA 2018-12-26 2018-12-26 Display panel and touch control display apparatus Pending CN109752877A (en)

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CN201811605400.XA CN109752877A (en) 2018-12-26 2018-12-26 Display panel and touch control display apparatus
PCT/CN2019/081740 WO2020133788A1 (en) 2018-12-26 2019-04-08 Display panel and touch display device

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Application Number Priority Date Filing Date Title
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CN110928003A (en) * 2019-12-11 2020-03-27 维沃移动通信有限公司 Display module and electronic equipment
CN112289807A (en) * 2020-10-27 2021-01-29 武汉华星光电半导体显示技术有限公司 OLED display panel
CN113009728A (en) * 2021-03-23 2021-06-22 厦门天马微电子有限公司 Display panel and display device
CN113093413A (en) * 2019-12-23 2021-07-09 松下液晶显示器株式会社 Viewing angle control unit and display device having the same
WO2022262075A1 (en) * 2021-06-18 2022-12-22 武汉华星光电技术有限公司 Display apparatus and electronic device

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Application publication date: 20190514