CN105589243A - Touch control display panel and display device - Google Patents
Touch control display panel and display device Download PDFInfo
- Publication number
- CN105589243A CN105589243A CN201610168965.0A CN201610168965A CN105589243A CN 105589243 A CN105589243 A CN 105589243A CN 201610168965 A CN201610168965 A CN 201610168965A CN 105589243 A CN105589243 A CN 105589243A
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- Prior art keywords
- touch
- display panel
- electrode layer
- control
- display
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
The invention provides a touch control display panel and a display device. The touch control display panel comprises a display panel, a touch control electrode layer is arranged on the light outlet side of the display panel, and the side, deviating from the display panel, of the touch control electrode layer is provided with a concavo-convex surface. According to the touch control display panel, the surface on the side, deviating from the display panel, of the touch control electrode layer located on the outer side of the display panel is the concavo-convex surface, when displaying is performed, reflection of light emitted from the display panel can be reduced, the light transmittance is improved, and therefore the maximum brightness of the touch control display panel can be improved; in addition, the interference phenomenon caused by reflection can be improved, and improvement of the display effect is facilitated; on the other hand, the color cast phenomenon in a screen quenching state can be improved.
Description
Technical field
The present invention relates to Display Technique field, particularly, relate to a kind of touch-control display panel and aobviousShowing device.
Background technology
Touch-control display panel generally comprises display floater and touch-control circuit. Touch-control the earliest showsIn panel, touch-control circuit is prepared on independent glass substrate, forms contact panel, described touchingControl panel and display floater fit together, and with in realizing demonstration, also realize touch-control behaviourDo. But the thickness of this touch-control display panel is larger, for meeting product wanting aspect lighteningAsk, progressively occurred Oncell type touch-control display panel and Incell type touch-control display panel.So-called Oncell type touch-control display panel refers to (right on display floater touch-control circuit preparationIn LCD, generally prepare between color membrane substrates and upper polaroid), with common touch-controlDisplay floater is compared, and has saved like this and has peeled off substrate, can reduce thickness. And so-called IncellType touch-control display panel, it is divided into two kinds of Fullincell and Hybridincell; InstituteMeaning Fullincell refer to touch-control circuit prepare completely in display floater inside (taking LCD as example,Drive electrode and induction electrode are all positioned at liquid crystal cell), so-called Hybridincell refers to tactileThe drive electrode of control circuit and induction electrode are in the two, and one is prepared in display floater, anotherOutside display floater, (taking LCD as example, one is positioned at liquid crystal cell to person's preparation, another one positionBetween color membrane substrates and upper polaroid).
For Oncell type and Hybridincell type touch-control display panel, display floaterOutside have one deck electrode (material is generally ITO), like this showing when image, display surfaceWhen through this layer of electrode, can there is reflection and refraction in the light in the plate directive external world, as shown in Figure 1,Reflection can cause the reduction of light transmittance on the one hand, affects the high-high brightness of display floater, the opposing partyFace, the light after reflection can produce the normal demonstration of outgoing place display floater when directive is extraneous againRaw harmful effect, causes interference. In addition this layer of electrode material suction to different wave length,Receive degree varies, under breath screen state, can cause colour cast phenomenon. For example, as shown in Figure 2,Under breath screen state, be radiated at the absorbed ratio of green glow in the surround lighting on display floater higher thanThe absorbed ratio of Red and blue light, therefore, in the light of reflection, the ratio of Red and blue lightHeight, thus In the view of beholder, now display floater is partially purple.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art, has proposed onePlant touch-control display panel and display unit, it can improve maximum display brightness, reduces to interfere existingResemble, can also improve the colour cast phenomenon under breath screen state simultaneously.
Provide a kind of touch-control display panel for realizing object of the present invention, comprise display floater,The bright dipping side of display floater is provided with touch control electrode layer, and described touch control electrode layer is deviating from display surfaceThe one irregular surface of side tool of plate.
Wherein, described touch control electrode layer has multiple half at a side surface that deviates from display floaterSphere.
Wherein, described hemispherical radius is in 100～1000 nanometers.
Wherein, described hemisphere face is at a side surface that deviates from display floater of touch control electrode layerPeriodically and equably arrange.
Wherein, described touch control electrode layer has multiple sections at a side surface that deviates from display floaterFace is semicircular column face.
Wherein, described semicircular radius is in 100～1000 nanometers.
Wherein, described column face is at a side surface that deviates from display floater of touch control electrode layerPeriodically and equably arrange.
Wherein, a side direction that deviates from display floater of described touch control electrode layer is provided with protectionLayer.
Wherein, the convex-concave surface that described touch control electrode layer deviates from display floater one side is by photoetchingOr nano-imprint process forms.
As another technical scheme, the present invention also provides a kind of display unit, and it comprises thisThe above-mentioned touch-control display panel that invention provides.
The present invention has following beneficial effect:
Touch-control display panel provided by the invention, it is positioned at the touch-control electrode in display floater outsideA side surface that deviates from display floater of layer is male and fomale(M&F), in the time showing, can reduce display surfaceThe reflection of light that plate penetrates, improve the transmitance of light, thereby can improve touch-control display panelHigh-high brightness, and can also improve the interference causing due to reflection, contribute to improve aobviousShow effect. On the other hand, can also improve the colour cast phenomenon under breath screen state.
Display unit provided by the invention, it comprises above-mentioned display floater provided by the invention,Can improve the high-high brightness of display unit, and improve interference, improve display effect;And, can also improve the colour cast phenomenon under breath screen state.
Brief description of the drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms one of descriptionPart, is used from explanation the present invention with detailed description of the invention one below, but does not form thisThe restriction of invention. In the accompanying drawings:
Fig. 1 is the schematic diagram in the light directive external world that under show state, display floater sends;
Fig. 2 is the schematic diagram that produces colour cast phenomenon under breath screen state;
Fig. 3 is the schematic diagram of touch-control display panel in embodiment of the present invention.
Wherein, Reference numeral:
10: display floater; 11: touch control electrode layer; 110: hemisphere face; 12: protective layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated. Should manageSeparate, detailed description of the invention described herein is only for description and interpretation the present invention, noBe used for limiting the present invention.
The invention provides a kind of touch-control display panel, and provide its embodiment. As Fig. 3 instituteShow, in the present embodiment, shown in touch-control display panel comprise display floater 10. Display surfacePlate 10 generally comprises array base palte, color membrane substrates and liquid crystal layer; Wherein, array base palte is generalComprise glass substrate and preparation grid line, data wire, pixel electrode and thin film transistor (TFT) thereon(TFT) structure such as, is reflected in Fig. 3, is one deck glass substrate and the TFT of belowLayer; Color membrane substrates generally comprise glass substrate and the colored filter of preparation on glass substrate,The structures such as black matrix, are reflected in Fig. 3, are one deck glass substrate and the RGB layers of top.The bright dipping side of display floater 10 is provided with touch control electrode layer 11, and described touch control electrode layer 11 existsDeviate from an irregular surface of side tool of display floater 10.
Particularly, in the present embodiment, shown in the touch-control circuit setting of touch-control display panelMode can be Oncell type or Hybridincell type, therefore, shown in touch control electrode layer11 can be drive electrode or induction electrode, or comprises drive electrode and induced electricity simultaneouslyThe utmost point.
Due to the upper surface of touch control electrode layer 11 be not one smooth, but tool is irregular,Therefore,, in procedure for displaying, the light in the display floater 10 directive external worlds is by touch control electrode layerWhen 11 ejaculation, can reduce reflection of light, improve the transmitance of light, thereby can improve tactileThe high-high brightness of control display floater, and can also improve the interference causing due to reflection,Contribute to improve display effect.
On the other hand, the upper surface of touch control electrode layer 11 is male and fomale(M&F), and this just means,The zones of different of touch control electrode layer 11, its thickness changes. Taking ITO material as example, noThe ITO layer of stack pile, its light absorbing wavelength selectivity is different, therefore can exist withThe lower fact: in the time that the thickness of ITO layer is the first thickness, high to the absorptivity of green glow, to redThe absorptivity of light and blue light is low, in the time that the thickness of ITO layer is the second thickness, to the suction of ruddinessYield is high, low to the absorptivity of green glow and blue light, in the time that the thickness of ITO layer is the 3rd thickness,Absorptivity to blue light is high, low to the absorptivity of ruddiness and green glow. Therefore, at touch control electrode layerWhen 11 material is ITO, under breath screen state, touch control electrode layer 11 there is different-thicknessThe colour cast direction of regional reflex surround lighting be different, thereby make touch-control display panel Ge districtTerritory can not present consistent colour cast direction, and different colour cast directions mixes, Ke YigaiThe colour cast phenomenon of kind touch-control display panel. When the material of touch control electrode layer 11 is outside ITOWhen other materials, based on principle similarly, also can improve colour cast phenomenon, just not repeat.
Particularly, described touch control electrode layer 11 is deviating from a side surface tool of display floater 10There are multiple hemisphere faces 110. Described hemisphere face 110 can make the display floater 10 directive external worldsThe probability that reflection occurs light reduces, and improves to greatest extent the light that display floater sends and is touchingTransmitance in control electrode layer 11, to improve the high-high brightness of touch-control display panel. Preferably,Described hemispherical radius can be in 100～1000 nanometers.
Preferably, described hemisphere face 110 deviates from display floater 10 at touch control electrode layer 11A side surface be periodically and arrange equably, make like this deviating from of touch control electrode layer 11One side surface of display floater 10 is a regular male and fomale(M&F), contributes to improve show stateThe homogeneity of lower demonstration, and improve better colour cast phenomenon under breath screen state.
In the present embodiment, except above-mentioned hemisphere face 110, described touch control electrode layer 11Can also have multiple cross sections at a side surface that deviates from display floater 10 is semicircular columnFace. Similar with above-mentioned hemisphere face 110, cross section is that semicircular column face also can make display surfaceThe probability that reflection occurs the light in the plate 10 directive external worlds reduces, and improves to greatest extent display surfaceThe transmitance of the light that plate sends in touch control electrode layer 11, to improve touch-control display panelHigh-high brightness. Preferably, the semicircular radius in the cross section of described column face can be100～1000 nanometers.
Preferably, described column face deviates from one of display floater 10 at touch control electrode layer 11Side surface is periodically and setting equably, makes like this demonstration that deviates from of touch control electrode layer 11One side surface of panel 10 is a regular male and fomale(M&F), contributes to improve under show state aobviousThe homogeneity of showing, and improve better colour cast phenomenon under breath screen state.
In the present embodiment, deviate from one of display floater 10 due to touch control electrode layer 11Side is male and fomale(M&F), therefore in the side direction setting that deviates from display floater of described touch control electrode layerMatcoveredn 12, described protective layer 12, at protection touch control electrode layer 11, reduces the several of its damageWhen rate, the surface that also makes touch-control display panel is a smooth plane. Particularly, protectBetween sheath 12 and touch control electrode layer, be hollow (air) or filling transparent adhesive tape, as OCAGlue etc.
Particularly, the convex-concave surface that described touch control electrode layer 11 deviates from display floater 10 1 sidesForm by photoetching or nano-imprint process.
Touch-control display panel provided by the invention, it is positioned at the touch-control electricity in display floater 10 outsidesA side surface that deviates from display floater 10 of utmost point layer 11 is male and fomale(M&F), in the time showing, can subtractThe reflection of light that little display floater 10 penetrates, improves the transmitance of light, thereby can improve tactileThe high-high brightness of control display floater, and can also improve the interference causing due to reflection,Contribute to improve display effect. On the other hand, the colour cast that can also improve under breath screen state showsResemble.
The present invention also provides a kind of display unit, and provides its embodiment. In described demonstrationIn the embodiment of device, described display unit comprises above-mentioned touch-control display surface provided by the inventionPlate.
Display unit provided by the invention, it comprises above-mentioned display floater provided by the invention,Can improve the high-high brightness of display unit, and improve interference, improve display effect;And, can also improve the colour cast phenomenon under breath screen state.
Be understandable that, above embodiment is only used to illustrate principle of the present invention and adoptsWith illustrative embodiments, but the present invention is not limited thereto. General in this areaLogical technical staff, without departing from the spirit and substance in the present invention, can makeVarious modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a touch-control display panel, comprises display floater, and the bright dipping side of display floater arrangesHave touch control electrode layer, it is characterized in that, described touch control electrode layer is deviating from a side of display floaterThe irregular surface of tool.
2. touch-control display panel according to claim 1, is characterized in that, described touchingControl electrode layer has multiple hemisphere faces at a side surface that deviates from display floater.
3. touch-control display panel according to claim 2, is characterized in that, described halfThe radius of sphere is in 100～1000 nanometers.
4. according to the touch-control display panel described in claim 2 or 3, it is characterized in that instituteState hemisphere face and be periodicity and even at a side surface that deviates from display floater of touch control electrode layerGround arranges.
5. touch-control display panel according to claim 1, is characterized in that, described touchingIt is semicircular column that control electrode layer has multiple cross sections at a side surface that deviates from display floaterFace.
6. touch-control display panel according to claim 5, is characterized in that, described halfCircular radius is in 100～1000 nanometers.
7. according to the touch-control display panel described in claim 5 or 6, it is characterized in that instituteState column face and be periodicity and even at a side surface that deviates from display floater of touch control electrode layerGround arranges.
8. according to the touch-control display panel described in any one in claim 1,2,5, itsBe characterised in that, a side direction that deviates from display floater of described touch control electrode layer is provided with protectionLayer.
9. touch-control display panel according to claim 1, is characterized in that, described touchingThe convex-concave surface that control electrode layer deviates from display floater one side is by photoetching or nano-imprint process shapeBecome.
10. a display unit, is characterized in that, comprises claim 1～9 any oneDescribed touch-control display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168965.0A CN105589243A (en) | 2016-03-23 | 2016-03-23 | Touch control display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168965.0A CN105589243A (en) | 2016-03-23 | 2016-03-23 | Touch control display panel and display device |
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| CN105589243A true CN105589243A (en) | 2016-05-18 |
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| CN201610168965.0A Pending CN105589243A (en) | 2016-03-23 | 2016-03-23 | Touch control display panel and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106484203A (en) * | 2016-10-17 | 2017-03-08 | 京东方科技集团股份有限公司 | Touch base plate and preparation method thereof, touch-control display panel and display device |
| CN106990871A (en) * | 2017-04-13 | 2017-07-28 | 京东方科技集团股份有限公司 | A kind of contact panel and preparation method thereof, display panel and display device |
| CN107145001A (en) * | 2017-07-06 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of touch-control display panel and preparation method thereof, display device |
| CN109298568A (en) * | 2017-07-25 | 2019-02-01 | 京东方科技集团股份有限公司 | Array substrate and its manufacturing method, display panel and display device |
| CN109634462A (en) * | 2018-12-12 | 2019-04-16 | 业成科技（成都）有限公司 | Touch control conductive film and preparation method thereof, touch-control module and touch control display apparatus |
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| CN106484203A (en) * | 2016-10-17 | 2017-03-08 | 京东方科技集团股份有限公司 | Touch base plate and preparation method thereof, touch-control display panel and display device |
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| CN107145001B (en) * | 2017-07-06 | 2020-03-27 | 京东方科技集团股份有限公司 | Touch display panel, manufacturing method thereof and display device |
| CN109298568A (en) * | 2017-07-25 | 2019-02-01 | 京东方科技集团股份有限公司 | Array substrate and its manufacturing method, display panel and display device |
| CN109634462A (en) * | 2018-12-12 | 2019-04-16 | 业成科技（成都）有限公司 | Touch control conductive film and preparation method thereof, touch-control module and touch control display apparatus |
| CN109634462B (en) * | 2018-12-12 | 2022-04-12 | 业成科技（成都）有限公司 | Touch conductive film and manufacturing method thereof, touch module and touch display device |
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Application publication date: 20160518 |