CN106249950A - Touch-control display panel and display device - Google Patents

Touch-control display panel and display device Download PDF

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Publication number
CN106249950A
CN106249950A CN201610608391.4A CN201610608391A CN106249950A CN 106249950 A CN106249950 A CN 106249950A CN 201610608391 A CN201610608391 A CN 201610608391A CN 106249950 A CN106249950 A CN 106249950A
Authority
CN
China
Prior art keywords
touch
metal bridge
display panel
black matrix
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610608391.4A
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Chinese (zh)
Inventor
洪俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Hefei BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201610608391.4A priority Critical patent/CN106249950A/en
Publication of CN106249950A publication Critical patent/CN106249950A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • G06F3/0412Digitisers structurally integrated in a display
    • 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
    • G02F1/13338Input devices, e.g. touch panels
    • 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
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133512Light shielding layers, e.g. black matrix
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/86Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K50/865Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention provides a kind of touch-control display panel, described touch-control display panel includes display floater and is arranged on the contact panel of described display floater light emission side, described contact panel includes multiple touch-control drive electrode and multiple touch-control sensing electrode, adjacent two touch-control drive electrodes are connected by the first metal bridge, adjacent two touch-control sensing electrodes are connected by the second metal bridge, the first metal bridge crossed one another and the second metal bridge insulation gap, described display floater includes multiple sub-pixel unit and for limiting the black matrix of multiple described sub-pixel unit, wherein, at least one described first metal bridge orthographic projection on said display panel is positioned in described black matrix, and/or at least one described second metal bridge orthographic projection on said display panel is positioned in described black matrix.The present invention also provides for a kind of display device.When utilizing described display device to show, at least partly reduce the shadow phenomenon that disappears.

Description

Touch-control display panel and display device
Technical field
The present invention relates to field of display devices, in particular it relates to a kind of touch-control display panel and one include that this touch-control shows Show the display device of panel.
Background technology
The touch-control display panel of external hanging type generally includes display floater and touching of being fitted on the exiting surface of this display floater Control panel.Described contact panel includes that multiple touch-control drive electrode and multiple touch-control sensing electrode, adjacent two touch-controls drive electricity Pole is connected by the first metal bridge, and adjacent two touch-control sensing electrodes are connected by the second metal bridge, the first gold medal crossed one another Belong to bridge and the second metal bridge insulation gap.Shown in Fig. 1 is the top view of contact panel.As shown in fig. 1, described touch surface Plate includes multiple touch-control drive electrode 110 and multiple touch-control sensing electrode 120, and adjacent two touch-control drive electrodes 110 are by the One metal bridge 111 is connected, and adjacent two touch-control sensing electrodes 120 are connected by the second metal bridge 121, the first gold medal crossed one another Belong to bridge 111 and the second metal bridge 121 insulation gap.
Including described contact panel display device display time, easily at the first metal bridge and the second metal bridge produce Disappear shadow phenomenon, affects display quality.
Therefore, how to avoid on the surface of contact panel, producing the shadow that disappears and become the technical problem that this area is urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide a kind of touch-control display panel and a kind of touch control display apparatus, described touch-control display surface Disappear shadow phenomenon at least by partial reduction on the display surface of plate.
To achieve these goals, as one aspect of the present invention, it is provided that a kind of touch-control display panel, described touch-control shows Showing that panel includes display floater and is arranged on the contact panel of described display floater light emission side, described contact panel includes multiple touching Control drive electrode and multiple touch-control sensing electrode, adjacent two touch-control drive electrodes are connected by the first metal bridge, adjacent two Touch-control sensing electrode is connected by the second metal bridge, and the first metal bridge crossed one another and the second metal bridge insulation gap are described Display floater includes multiple sub-pixel unit and for limiting the black matrix of multiple described sub-pixel unit, wherein, and at least one The orthographic projection on said display panel of described first metal bridge is positioned in described black matrix, and/or at least one described second Metal bridge orthographic projection on said display panel is positioned in described black matrix.
Preferably, the orthographic projection on said display panel of all described first metal bridge is respectively positioned in described black matrix, Further, the orthographic projection on said display panel of all described second metal bridge is respectively positioned in described black matrix.
Preferably, the width of the part of the black matrix that the width center line of described first metal bridge is corresponding with this first metal bridge Middle line overlap.
Preferably, the width of the part of the black matrix that the width center line of described second metal bridge is corresponding with this second metal bridge Middle line overlap.
Preferably, it is arranged at intervals with multiple sub-pixel unit between adjacent two described first metal bridge.
Preferably, it is arranged at intervals with multiple sub-pixel unit between adjacent two described second metal bridge.
Preferably, described touch-control display panel also includes being bonded together described contact panel and described display floater Transparent bonding layer.
Preferably, described display floater includes array base palte and the color membrane substrates arranging box, and described black matrix is arranged on On described color membrane substrates, described contact panel is arranged on described color membrane substrates.
As another aspect of the present invention, it is provided that a kind of display device, wherein, described display device includes institute of the present invention The above-mentioned touch-control display panel provided.
When showing, through the light of sub-pixel of display floater directly through contact panel.Due to black matrix Blocking effect, light will no longer be radiated in metal bridge, say, that in described touch-control display panel, and the light of outgoing is equal For directional light, such that it is able to avoid in the position of metal bridge, because of the difference between scattered light and directional light, the shadow that disappears occurs Phenomenon, such that it is able to improve display effect.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is touch control electrode and the distribution schematic diagram of metal bridge on contact panel;
Fig. 2 is the sectional view of a part for touch-control display panel in prior art;
Fig. 3 is in prior art, and metal bridge produces the schematic diagram of the shadow that disappears;
Fig. 4 is the sectional view of a part for touch-control display panel provided by the present invention;
Fig. 5 is index path during touch-control display panel provided by the present invention display.
Description of reference numerals
110: touch-control drive electrode 111: the first metal bridge
120: touch-control sensing electrode 121: the second metal bridge
300: transparent bonding layer
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Analyzing discovery through the present inventor, why touch display panel of the prior art can produce the shadow phenomenon that disappears Being because when display, as shown in Figures 2 and 3, the part in the light that display floater 200 sends can be radiated at the first metal Bridge 111 and the edge of the second metal bridge 121 (not shown), cause scattering light.And the first metal bridge 111 and the second metal The light of the part outgoing on bridge side is then directional light.Difference between directional light and scattered light can cause showing contact panel Luminance difference is produced, say, that produce the shadow phenomenon that disappears on surface.In other words, the first metal bridge and the second metal bridge is effective Refractive index neffEffective refractive index n with transparency electrode (including touch-control drive electrode and touch-control sensing electrode)effDifference, thus meeting Cause transmissive state different, and cause the shadow phenomenon that disappears.
As one aspect of the present invention, it is provided that a kind of touch-control display panel, as shown in Figure 4, described touch-control display panel Including display floater and the contact panel being arranged on described display floater light emission side, as it is shown in figure 1, described contact panel includes many Individual touch-control drive electrode 110 and multiple touch-control sensing electrode 120, adjacent two touch-control drive electrodes 110 are by the first metal bridge 111 are connected, and adjacent two touch-control sensing electrodes 120 are connected by the second metal bridge 121, the first metal bridge 111 crossed one another With the second metal bridge 121 insulation gap.As shown in Figure 4, described display floater includes multiple sub-pixel unit and many for limiting The black matrix 210 of individual described sub-pixel unit, wherein, at least one the first metal bridge 111 just throwing on said display panel Shadow is positioned in black matrix 210, and/or at least one described second metal bridge orthographic projection on said display panel is positioned at black square In battle array 210.
It is easily understood that above " at least one the first metal bridge 111 orthographic projection on said display panel is positioned at In black matrix 210, and/or at least one described second metal bridge orthographic projection on said display panel is positioned at black matrix 210 On " include three kinds of technical schemes altogether: the first, at least one the first metal bridge 111 orthographic projection position on said display panel In black matrix 210;The second, at least one described second metal bridge orthographic projection on said display panel is positioned at black matrix On 210;The third, at least one the first metal bridge 111 orthographic projection on said display panel is positioned in black matrix 210, and And at least one described second metal bridge orthographic projection on said display panel is positioned in black matrix 210.
The present invention is introduced below as a example by the orthographic projection on said display panel of the first metal bridge is positioned in black matrix 210 The principle of the shadow that disappears of the first metal bridge is not provided on the touch-control display panel provided.
As shown in Figure 5, when showing, through the light of sub-pixel of display floater directly through contact panel. Due to the effect of blocking of black matrix, light will no longer be radiated in the first metal bridge 111, say, that shows at described touch-control In panel, the light of outgoing is directional light, such that it is able to avoid in the position of the first metal bridge 111 because scattered light is peaceful Difference between row light and occurring disappears the phenomenon of shadow, such that it is able to improve display effect.
There is not the principle of the shadow that disappears of the second metal bridge on touch-control display panel provided by the present invention and do not have first The principle of the shadow that disappears of metal bridge is similar, repeats no more here.
In order to avoid completely first metal bridge produce disappear shadow and avoid second metal bridge produce the shadow that disappears, as this Bright a kind of preferred implementation, the orthographic projection on said display panel of all first metal bridge 111 is respectively positioned on described black square In battle array, and, the orthographic projection on said display panel of all described second metal bridge is respectively positioned in described black matrix.
In order to ensure the shadow that disappears that the first metal bridge can be avoided to produce, it is preferable that the width center line of described first metal bridge Line overlap in the width of the part of the black matrix corresponding with this first metal bridge.
Certainly, " alignment " described herein is not strict alignment, and the width center line of the first metal bridge is black with corresponding Gap between the width center line of the part of matrix can be can be within the range of error that equipment can realize.
In the present invention, the width of the first metal bridge can be about 9 μm, the black matrix corresponding with this first metal bridge The width of part can be about 30 μm.
In order to ensure the shadow that disappears that the second metal bridge can be avoided to produce, it is preferable that the width center line of described second metal bridge Line overlap in the width of the part of the black matrix corresponding with this second metal bridge.
Identical with " alignment " in the first metal bridge, " alignment " herein is not strict alignment.
In the present invention, the width of the second metal bridge can be about 9 μm, the black matrix corresponding with this second metal bridge The width of part can be about 30 μm.
Generally, the size of touch-control drive electrode and touch-control sensing electrode is bigger than the size of sub-pixel unit, say, that one Individual touch-control drive electrode can cover multiple sub-pixel unit, and a touch-control sensing electrode can also cover multiple sub-pixel Unit.Correspondingly, between adjacent two described first metal bridge, it is arranged at intervals with multiple sub-pixel unit, adjacent two described Multiple sub-pixel unit it is arranged at intervals with between two metal bridge.
In the present invention, the light emission side that contact panel to how is fixed on display floater is not particularly limited.? In embodiment shown in Fig. 4, described touch-control display panel also includes boning described contact panel with described display floater Transparent bonding layer 300 together.
In the present invention, the concrete structure of display floater is not particularly limited.Such as, described display floater is permissible Be display panels can also be OLED display panel.
In embodiment shown in the diagram, described display floater is display panels.As it can be seen, described display Panel includes array base palte and the color membrane substrates arranging box, and described black matrix is arranged on described color membrane substrates, described touch-control Panel is arranged on described color membrane substrates.It is easily understood that on described color membrane substrates, each sub-pixel unit is provided with One color blocking block, is come in adjacent color blocking block gap by described black matrix.Three sub-pixel unit or individual sub-pixel unit Forming a pixel cell, the color blocking block color in same pixel cell is different.Embodiment shown in the diagram In, each pixel cell includes three sub-pixel unit.On color membrane substrates, in three sub-pixel unit of each pixel cell Color blocking block be respectively red color resistance block R, green color blocking block G and blue color blocking block B.
As another aspect of the present invention, it is provided that a kind of display device, described display device includes provided by the present invention Above-mentioned touch-control display panel.
Owing to not havinging the shadow phenomenon that disappears on described touch-control display panel, therefore, display device provided by the present invention tool There is good display effect.
It is understood that the principle that is intended to be merely illustrative of the present of embodiment of above and the exemplary enforcement that uses Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention In the case of god and essence, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.

Claims (9)

1. a touch-control display panel, described touch-control display panel includes display floater and is arranged on described display floater light emission side Contact panel, described contact panel includes that multiple touch-control drive electrode and multiple touch-control sensing electrode, adjacent two touch-controls drive Moving electrode is connected by the first metal bridge, and adjacent two touch-control sensing electrodes are connected by the second metal bridge, the crossed one another One metal bridge and the second metal bridge insulation gap, described display floater includes multiple sub-pixel unit and multiple described for limiting The black matrix of sub-pixel unit, it is characterised in that at least one described first metal bridge orthographic projection on said display panel It is positioned in described black matrix, and/or at least one described second metal bridge orthographic projection on said display panel is positioned at described In black matrix.
Touch-control display panel the most according to claim 1, it is characterised in that all described first metal bridge are in described display Orthographic projection on panel is respectively positioned in described black matrix, and, all described second metal bridge are the most just Projection is respectively positioned in described black matrix.
Touch-control display panel the most according to claim 2, it is characterised in that the width center line of described first metal bridge with should Line overlap in the width of the part of the black matrix that the first metal bridge is corresponding.
Touch-control display panel the most according to claim 2, it is characterised in that the width center line of described second metal bridge with should Line overlap in the width of the part of the black matrix that the second metal bridge is corresponding.
Touch-control display panel the most as claimed in any of claims 1 to 4, it is characterised in that adjacent two described Multiple sub-pixel unit it is arranged at intervals with between one metal bridge.
Touch-control display panel the most as claimed in any of claims 1 to 4, it is characterised in that adjacent two described Multiple sub-pixel unit it is arranged at intervals with between two metal bridge.
Touch-control display panel the most as claimed in any of claims 1 to 4, it is characterised in that described touch-control display surface Plate also includes the transparent bonding layer being bonded together by described contact panel with described display floater.
Touch-control display panel the most as claimed in any of claims 1 to 4, it is characterised in that described display floater bag Including the array base palte and color membrane substrates arranging box, described black matrix is arranged on described color membrane substrates, and described contact panel sets Put on described color membrane substrates.
9. a display device, it is characterised in that described display device includes touching described in any one in claim 1 to 8 Control display floater.
CN201610608391.4A 2016-07-28 2016-07-28 Touch-control display panel and display device Pending CN106249950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610608391.4A CN106249950A (en) 2016-07-28 2016-07-28 Touch-control display panel and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610608391.4A CN106249950A (en) 2016-07-28 2016-07-28 Touch-control display panel and display device

Publications (1)

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CN106249950A true CN106249950A (en) 2016-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113741734A (en) * 2021-09-17 2021-12-03 京东方科技集团股份有限公司 Touch display panel and display device

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CN104965626A (en) * 2014-03-28 2015-10-07 深圳市比亚迪电子部品件有限公司 Capacitive touch screen and method for forming same
CN204706011U (en) * 2015-06-26 2015-10-14 鄂尔多斯市源盛光电有限责任公司 A kind of touch control display apparatus

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CN101441347A (en) * 2008-12-23 2009-05-27 友达光电股份有限公司 Colorful filtering touch control substrate and display panel and method for manufacturing the same
CN101571779A (en) * 2009-06-05 2009-11-04 中国南玻集团股份有限公司 Capacitor type touch-control screen and process method thereof
CN101989160A (en) * 2009-08-07 2011-03-23 铼宝科技股份有限公司 Capacitive touch panel
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CN103353815A (en) * 2013-02-04 2013-10-16 芜湖长信科技股份有限公司 Capacitor screen OGS shadow eliminating structure and manufacturing process thereof
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113741734A (en) * 2021-09-17 2021-12-03 京东方科技集团股份有限公司 Touch display panel and display device
CN113741734B (en) * 2021-09-17 2024-04-09 京东方科技集团股份有限公司 Touch display panel and display device

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