CN105242431B - With the touch control display apparatus of resistive formation and preparation method thereof for eliminating electrostatic - Google Patents

With the touch control display apparatus of resistive formation and preparation method thereof for eliminating electrostatic Download PDF

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Publication number
CN105242431B
CN105242431B CN201510688504.1A CN201510688504A CN105242431B CN 105242431 B CN105242431 B CN 105242431B CN 201510688504 A CN201510688504 A CN 201510688504A CN 105242431 B CN105242431 B CN 105242431B
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resistive formation
display apparatus
colored filter
control display
touch control
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CN105242431A (en
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张迅
张伯伦
易伟华
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WG Tech Jiangxi Co Ltd
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WG Tech Jiangxi Co Ltd
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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
    • 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
    • G02F1/133514Colour filters

Abstract

The present invention relates to a kind of touch control display apparatus of resistive formation and preparation method thereof for having and eliminating electrostatic.By forming resistive formation on surface of the colored filter substrate far from liquid crystal layer, and resistive formation is electrically connected with electrode, forms touch module.Since resistive formation is formed directly into colored filter substrate surface, it no longer needs to carry resistive formation using one layer of glass, compared to traditional touch control display apparatus with the resistive formation for eliminating electrostatic, reduce one layer of ito glass and the optical cement for bonding, to which the above-mentioned touch control display apparatus with the resistive formation for eliminating electrostatic is relatively thin.In addition, the material of resistive formation includes graphite oxide, tin oxide, surfactant and crosslinking agent, it can play the role of eliminating electrostatic, improve the sensitivity of touch-control.

Description

With the touch control display apparatus of resistive formation and preparation method thereof for eliminating electrostatic
Technical field
The present invention relates to display device field, more particularly to a kind of touch control display apparatus with the resistive formation for eliminating electrostatic And preparation method thereof.
Background technology
Touch screen is the important composition portion of the electronic devices such as electronic device such as touch-control screen mobile phone, tablet computer, e-book Point.Traditional touch screen generally comprises display module and touch module, and touch module generally includes the ito glass of two-layer laminate, Two layers of ito glass is bonded together by optical cement.
However, with people's pursuit lightening to electronic product, touch screen includes at least two layers of ito glass and use at present Come the optical cement bonded, thickness is thicker, limits the development of touch screen.
Invention content
Based on this, it is necessary to provide a kind of thinner thickness have the resistive formation for eliminating electrostatic touch control display apparatus and its Preparation method.
It is a kind of have eliminate electrostatic resistive formation touch control display apparatus, including stack gradually thin film transistor base plate, Liquid crystal layer and colored filter substrate, the thin film transistor base plate are equipped with a plurality of mutually insulated towards the surface of the liquid crystal layer Electrode, described have that eliminate the touch control display apparatus of resistive formation of electrostatic further include resistive formation, and the resistive formation is formed in institute Surface of the colored filter substrate far from the liquid crystal layer is stated, the resistive formation is electrically connected with the electrode, the resistive formation Material includes graphite oxide, tin oxide, surfactant and crosslinking agent.
In a wherein embodiment, the material of the resistive formation includes 1.5 parts~3 parts of oxygen in parts by weight Graphite, 0.5 part~2 parts of tin oxide, 28 parts~30 parts of surfactant and 20 parts~30 parts of crosslinking agent.
In a wherein embodiment, the thickness of the resistive formation is 28 μm~32 μm.
In a wherein embodiment, the material of the electrode is ITO.
The above-mentioned preparation method with the touch control display apparatus for the resistive formation for eliminating electrostatic includes the following steps:
Thin film transistor base plate is provided, a plurality of phase is equipped with towards the surface of the liquid crystal layer in the thin film transistor base plate The electrode mutually to insulate;
Colored filter substrate is provided, in the colored filter substrate towards the surface shape of the thin film transistor base plate At liquid crystal layer;
Resistive formation, the material packet of the resistive formation are formed on surface of the colored filter substrate far from the liquid crystal layer Include graphite oxide, tin oxide, surfactant and crosslinking agent;And
The resistive formation is electrically connected with the electrode, obtains the touch control display apparatus with the resistive formation for eliminating electrostatic.
In a wherein embodiment, high resistant is formed on surface of the colored filter substrate far from the liquid crystal layer Layer operation be:By coating extrusion to the colored filter substrate far from the thin film transistor (TFT) by way of bar film The surface of substrate, the coating include graphite oxide, tin oxide, surfactant, crosslinking agent and solvent, the speed of bar film For 0.2m/mim~0.4m/mim, bar ballast is 0.49kg~0.51kg.
In a wherein embodiment, the coating is according to the oxidation stone that mass percentage meter includes 1.5%~3% Ink, 0.5%~2% tin oxide, 28%~30% surfactant, 20%~30% crosslinking agent and 40%~45% Solvent.
In a wherein embodiment, high resistant is formed on surface of the colored filter substrate far from the liquid crystal layer Before layer, including to the thin film transistor base plate milled processed so that the thin film transistor base plate surfacing.
In a wherein embodiment, high resistant is formed on surface of the colored filter substrate far from the liquid crystal layer After layer, including the colored filter substrate for forming resistive formation dry processing and baking is handled, it is described to dry place Reason is naturally dry 10min~15min, and the baking processing is that 58mim~63mim is toasted at 78 DEG C~83 DEG C.
In a wherein embodiment, high resistant is formed on surface of the colored filter substrate far from the liquid crystal layer Before layer, including the colored filter substrate is started the cleaning processing successively, is dried and electrostatic dissipation processing, it is described clear The operation for washing processing includes carrying out pure water cleaning, caustic dip, two fluid cleaning showers, ultra-pure water cleaning showers and high pressure successively Cleaning showers, described be dried includes carrying out cold air drying and heated-air drying successively.
It is above-mentioned have eliminate electrostatic resistive formation touch control display apparatus, by colored filter substrate far from liquid crystal layer Surface form resistive formation, and resistive formation is electrically connected with electrode, formation touch module.Since resistive formation is formed directly into colour Filter sheet base plate surface no longer needs to carry resistive formation using one layer of glass, compared to traditional resistive formation with elimination electrostatic Touch control display apparatus reduces one layer of ito glass and the optical cement for bonding, and has the resistive formation for eliminating electrostatic to above-mentioned Touch control display apparatus it is relatively thin.In addition, the material of resistive formation includes graphite oxide, tin oxide, surfactant and crosslinking agent, it can To play the role of eliminating electrostatic, the sensitivity of touch-control is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the touch control display apparatus with the resistive formation for eliminating electrostatic of an embodiment;
Fig. 2 is the flow of the preparation method of the touch control display apparatus with the resistive formation for eliminating electrostatic of an embodiment Figure.
Specific implementation mode
Below mainly in combination with specific drawings and the specific embodiments to the touch control display apparatus with the resistive formation for eliminating electrostatic And preparation method thereof be described in further detail.
Referring to Fig. 1, the touch control display apparatus 100 with the resistive formation for eliminating electrostatic of an embodiment, including successively Thin film transistor base plate 10, liquid crystal layer 20, colored filter substrate 30 and the resistive formation 40 of stacking.
Thin film transistor base plate (TFT) 10 is equipped with the electrode 11 of a plurality of mutually insulated, high resistant towards the surface of liquid crystal layer 20 Layer 40 is formed in surface of the colored filter substrate 30 far from liquid crystal layer 20, and resistive formation 40 is electrically connected with electrode 11.Specifically, high Resistance layer 40 can be electrically connected with electrode 11 by lead.
Thin film transistor base plate 10, liquid crystal layer 20 and colored filter substrate 30 and composition display module, resistive formation 40 with The electrical connection composition touch module of electrode 11 of a plurality of mutually insulated.
Specifically, the electrode 11 of a plurality of mutually insulated can be formed in table of the thin film transistor base plate 10 towards liquid crystal layer 20 Face can also be formed in surface of the thin film transistor base plate 10 far from liquid crystal layer 20.
Specifically in the present embodiment, the electrode 11 of a plurality of mutually insulated is formed in thin film transistor base plate 10 towards liquid crystal The surface of layer 20, liquid crystal layer 20 are formed in colored filter substrate 30 towards the surface of thin film transistor base plate 10, resistive formation 40 It is formed in surface of the colored filter substrate 30 far from liquid crystal layer 20.The electrode 11 of a plurality of mutually insulated can be embedded into and liquid crystal layer In 20 so that touch panel function is embedded into liquid crystal pixel, is internally embedded touch sensor function in display screen, constitutes In- The touch control display apparatus with the resistive formation for eliminating electrostatic of Cell types so that screen is more frivolous.
Certainly, it further includes other yuan such as polaroid, cover board to have the touch control display apparatus 100 for the resistive formation for eliminating electrostatic Part, this will not be repeated here.
Specifically, the material of resistive formation 40 includes graphite oxide, tin oxide, surfactant and crosslinking agent
Graphite oxide (Graphite oxide, GO) is a kind of novel carbon material, has excellent absorption property.Oxidation Tin (SnO2) it is a kind of activating oxide, there is characteristic of semiconductor.Graphite oxide, tin oxide, surfactant and crosslinking agent are mixed The composite material that can be had excellent performance after conjunction.The surface nature of the changeable graphite oxide of tin oxide, graphite oxide high porosity, The characteristics of high surface area, can promote the dispersibility of tin oxide again.Various component synergistic effects cause resistive formation 40 to have excellent suction Attached performance and electrology characteristic.
Preferably, the material of resistive formation 40 includes 1.5 parts~3 parts of graphite oxide in parts by weight, and 0.5 part~2 The tin oxide, 28 parts~30 parts of surfactant and 20 parts~30 parts of crosslinking agent of part.
Preferably, the thickness of resistive formation 40 is 28 μm~32 μm.
Preferably, light transmittance >=95% of resistive formation 40, herein light transmittance refer to 30 surface shape of colored filter substrate At the ratio with the light transmittance before formation resistive formation 40 after resistive formation 40.
Preferably, the material of electrode 11 is ITO, and certainly, the material of electrode 11 is not limited to ITO, or other are led Electric material such as AZO etc..
It is above-mentioned have eliminate electrostatic resistive formation touch control display apparatus, by colored filter substrate far from liquid crystal layer Surface form resistive formation, and resistive formation is electrically connected with electrode, formation touch module.Since resistive formation is formed directly into colour Filter sheet base plate surface no longer needs to carry resistive formation using one layer of glass, compared to traditional resistive formation with elimination electrostatic Touch control display apparatus reduces one layer of ito glass and the optical cement for bonding, and has the resistive formation for eliminating electrostatic to above-mentioned Touch control display apparatus is relatively thin, translucency is preferable.In addition, the material of resistive formation includes graphite oxide, tin oxide, surfactant And crosslinking agent, it can play the role of eliminating electrostatic, improve the sensitivity of touch-control.
The preparation method of the above-mentioned touch control display apparatus with the resistive formation for eliminating electrostatic as shown in Figure 2, including it is as follows Step:
S10, thin film transistor base plate is provided, in thin film transistor base plate towards the surface of liquid crystal layer equipped with a plurality of mutually exhausted The electrode of edge.
The material of electrode is ITO, and certainly, the material of electrode is not limited to ITO, or other conductive materials such as AZO Deng.
Specifically, can be by way of stencil or vacuum magnetic-control sputtering in thin film transistor base plate surface coating, and adopt Figure preparation is carried out with chemical method for etching, obtains the electrode of a plurality of mutually insulated.
S20, colored filter substrate is provided, liquid is formed towards the surface of thin film transistor base plate in colored filter substrate Crystal layer.
The material of liquid crystal layer can be the organic matters such as aliphatic, aromatic series, stearic acid.Perfusion liquid crystal method can be used to exist Liquid crystal layer is formed between thin film transistor base plate and colored filter substrate, i.e., by thin film transistor base plate and colorized optical filtering chip base After plate is to group, suck liquid crystal to form liquid crystal layer using capillary principle.It is first that liquid crystal is straight or using drop down liquid crystal injection method It connects and drops on colored filter substrate, then again carry out thin film transistor base plate and colored filter substrate to group.
S30, resistive formation is formed on surface of the colored filter substrate far from liquid crystal layer, the material of resistive formation includes oxidation stone Ink, tin oxide, surfactant and crosslinking agent.
Specifically, can be by bar film applicator by surface of the coating extrusion to colored filter substrate far from liquid crystal layer, shape At resistive formation.Coating is squeezed by the OSP bars of bar film applicator, forms resistive formation on colored filter substrate.Certainly, Other modes may be used, such as vacuum magnetic-control sputtering, silk-screen printing mode form resistive formation on colored filter substrate surface.
The mode of bar film is easy to operate, easy to operate, and a people can complete independently.And flexibility is stronger, is suitble to Different model, various sizes of display device are arbitrarily processed, and equipment investment cost is low, and fragmentation risk is small.It is particularly suitable in granule Film layer is formed on thin film transistor base plate (size is generally at 4.5 cun~6 cun or so).
Preferably, a diameter of 9.4mm of OSP bars, and the thickness for adjusting film is 30 μm.Bar film operating environment is nothing Dirt space (hundred grades), indoor temperature are controlled at 22 DEG C~28 DEG C, and humid control is 20%~30%.Specifically, bar film Speed is 0.2m/mim~0.4m/mim, and bar ballast is 0.49kg~0.51kg.
Coating includes graphite oxide, tin oxide, surfactant, crosslinking agent and solvent, and solvent can be water or organic molten Agent etc..
Preferably, coating includes 1.5%~3% graphite oxide, 0.5%~2% oxygen according to mass percentage meter Change tin, 28%~30% surfactant, 20%~30% crosslinking agent and 40%~45% solvent.
Specifically, surfactant can be stearic acid, neopelex, quaternary ammonium compound, lecithin, aliphatic acid Glyceride, fatty acid sorbitan (sapn), polysorbate (tween) etc..
Crosslinking agent can be polyethylene, polyvinyl chloride, polyacrylate, polyalkyl acrylate, styrene, acrylonitrile, Acrylic acid, methacrylic acid, glyoxal, aziridine etc.
Specifically in the present embodiment, surfactant is the low bubble bubble-free surface of Shenzhen Rong Qiang Science and Technology Ltd.s production Activating agent (PQ-122H).Crosslinking agent is the trifunctional aziridine crosslinker of Jiangsu Kangle New Materials Technology Co., Ltd.'s production (HD-100)。
Preferably, in colored filter substrate, the surface far from liquid crystal layer is formed before resistive formation, including to film crystal Pipe substrate is ground so that thin film transistor base plate surfacing.
Thin film transistor base plate surface might have bad for sags and crests, scuffing, the unequal bad problem of etching.Especially Big thin film transistor base plate is subjected to cutting and forms granule thin film transistor base plate (size is generally at 4.5 cun~6 cun or so) Afterwards, the probability that bad problem occurs in granule thin film transistor base plate increases.Therefore it needs to be ground thin film transistor base plate Processing so that thin film transistor base plate surfacing.
Preferably, first use protection materials that will be again ground after the electrode protection on thin film transistor base plate surface. Protection materials can be vaseline, and vaseline is not soluble in water, being capable of damage of the effective protection electrode in water, acid, alkali.
It should be noted that if thin film transistor base plate itself is surfacing, without bad problem, then grinding operation can save Slightly.
Preferably, in colored filter substrate, the surface far from liquid crystal layer is formed before resistive formation, in thin film transistor (TFT) base One layer of high-temperature plastic is pasted at the electrode of plate surface, with guard electrode.High-temperature plastic can be 3M high-temp glues, and 3M high-temp glues can be heat-resisting 400 DEG C~600 DEG C, and there is no adhesive residue after tearing.The high-temp glue at electrode is torn again after the completion of bar coating process, Carry out next process.
Preferably, in colored filter substrate, the surface far from liquid crystal layer is formed after resistive formation, including will form high resistant The colored filter substrate of layer carries out drying processing and baking processing, and it is naturally dry 10min~15min, baking to dry processing Processing is that 58mim~63mim is toasted at 78 DEG C~83 DEG C, and resistive formation is obtained after natural cooling.
It dries and baking handles the drying that can accelerate slurry so that the resistive formation each component of formation is more evenly distributed.
Preferably, in colored filter substrate, the surface far from liquid crystal layer is formed before resistive formation, can be by colored filter Substrate starts the cleaning processing successively, is dried and electrostatic dissipation processing, and the operation of cleaning treatment includes that carry out pure water successively clear It washes, caustic dip, two fluid cleaning showers, ultra-pure water cleaning showers and high pressure cleaning showers.Lye can be cleaning agent, such as contain There is the glass cleaner of potassium hydroxide or sodium hydroxide.Two fluid sprays refer to high-pressure gaseous fluid such as air and fluid liquid such as After water mixing, so that high pressure gas is formed drop high speed with cleaning solution by nozzle and spray, cleaning object surface.Ultrapure water spray, Pure water refers to the water of resistivity >=8 megaohm.Be dried includes carrying out cold air drying and heated-air drying successively.It needs to illustrate It is that, if colored filter substrate itself is clean, without dirty and dust, then the step can be omitted.
S40, resistive formation is electrically connected with electrode, obtains the touch control display apparatus with the resistive formation for eliminating electrostatic.
Specifically, resistive formation can be electrically connected with electrode by lead.Resistive formation forms touch-control mould after being electrically connected with electrode Group, the display module that thin film transistor base plate, liquid crystal layer and colored filter substrate form, touch module are common with display module Forming has the touch control display apparatus for the resistive formation for eliminating electrostatic.
It should be noted that the step of preparation method of the above-mentioned touch control display apparatus with the resistive formation for eliminating electrostatic, is not It is limited to take said sequence, can also be adjusted as needed.
The preparation method of the above-mentioned touch control display apparatus with the resistive formation for eliminating electrostatic, by colored filter substrate Surface far from liquid crystal layer forms resistive formation, and resistive formation is electrically connected with electrode, forms touch module.The material packet of resistive formation Graphite oxide, tin oxide, surfactant and crosslinking agent are included, there is excellent absorption property, without using optics glue bond, work Skill step is relatively simple.By the above method be prepared have eliminate electrostatic resistive formation touch control display apparatus thickness compared with Thin, translucency is preferable, and has the function of antistatic, the high sensitivity of touch-control.
It is described in detail below in conjunction with specific embodiment.
In following embodiment, unless otherwise instructed, test method without specific conditions, usually according to normal condition.
Instrument:Bar film applicator, cleaning machine, high resistant instrument, film thickness gauge, spectrometer etc..
Reagent:Surfactant is the low bubble bulb-less surface activity agent (PQ- of Shenzhen Rong Qiang Science and Technology Ltd.s production 122H), crosslinking agent is the trifunctional aziridine crosslinker (HD-100) of Jiangsu Kangle New Materials Technology Co., Ltd.'s production.
Embodiment 1
Resistive formation is formed on colored filter substrate surface, is included the following steps:
(1) it uses vaseline by after the electrode protection on thin film transistor base plate surface, then is ground.
(2) cleaning machine is used to carry out the colored filter substrate of the touch control display apparatus with the resistive formation for eliminating electrostatic Pure water, lye, two fluid sprays, ultrapure water spray, high-pressure spraying clean successively, by substrate surface is dirty and dust clean it is dry , through cold wind, heated-air drying, electrostatic dissipation, examine surface without dirty and dust only.And one layer of high-temperature plastic is pasted at electrode, etc. It is to be coated.
(3) bar film applicator plated film is used, by the colorized optical filtering of the touch control display apparatus with the resistive formation for eliminating electrostatic Plate base is fixed on ground, then selects the OSP bars of a diameter of 9.4mm by coating extrusion to colored filter substrate, And the thickness for adjusting film is 30 μm, the speed of bar film is 0.3m/min, and bar ballast is 0.5kg, an extrusion process Obtain a floor height resistance layer, bar film operating environment is dustless space (hundred grades), and indoor temperature control is at 22 DEG C~28 DEG C, humidity Control is 20%~30%.Coating according to the graphite oxide that mass percentage meter includes 2%, 1.5% tin oxide, 28.5% Surfactant, 28% crosslinking agent and 40% water.After the completion of plated film, naturally dry 10min~15min is put into later In oven 60min is toasted under the conditions of 80 DEG C.Resistive formation is formed after cooling.High-temperature plastic at electrode is torn, is carried out down together Process.
Certainly, it further includes the system of cover board, polarizer, lead that preparing, which has the touch control display apparatus for the resistive formation for eliminating electrostatic, It is standby, using method commonly used in the trade, do not limit herein.
Use the light transmittance of spectrometer test resistive formation for 96%.
Film hardness is 6H.
Use the resistance of resistance instrument test resistive formation for 5 × 108′Ω/cm2.Using climatic chamber at 90 DEG C, 60% is wet Degree baking experiment in 240 hours, the resistance change rate of resistive formation is 22%.Alcohol impregnates 5 minutes, and the resistance change rate of resistive formation is 24%.60 DEG C of oven cushioning toasts 240 hours, change in resistance 7%.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (9)

1. there is the touch control display apparatus for the resistive formation for eliminating electrostatic a kind of, including thin film transistor base plate, the liquid stacked gradually Crystal layer and colored filter substrate, the thin film transistor base plate are equipped with a plurality of mutually insulated towards the surface of the liquid crystal layer Electrode, which is characterized in that the touch control display apparatus with the resistive formation for eliminating electrostatic further includes resistive formation, the resistive formation It is formed in surface of the colored filter substrate far from the liquid crystal layer, the resistive formation is electrically connected with the electrode by lead It connects, the material of the resistive formation includes graphite oxide, tin oxide, surfactant and crosslinking agent, and the material of the resistive formation is pressed Include 1.5 parts~3 parts of graphite oxide, 0.5 part~2 parts of tin oxide, 28 parts~30 parts of surface-active according to parts by weight meter Agent and 20 parts~30 parts of crosslinking agent.
2. the touch control display apparatus with the resistive formation for eliminating electrostatic according to claim 1, which is characterized in that the height The thickness of resistance layer is 28 μm~32 μm.
3. the touch control display apparatus with the resistive formation for eliminating electrostatic according to claim 1, which is characterized in that the electricity The material of pole is ITO.
4. a kind of system of the touch control display apparatus according to any one of claims 1 to 3 with the resistive formation for eliminating electrostatic Preparation Method, which is characterized in that include the following steps:
Thin film transistor base plate is provided, in the thin film transistor base plate towards the surface of the liquid crystal layer equipped with a plurality of mutually exhausted The electrode of edge;
Colored filter substrate is provided, liquid is formed towards the surface of the thin film transistor base plate in the colored filter substrate Crystal layer;
Resistive formation is formed on surface of the colored filter substrate far from the liquid crystal layer, the material of the resistive formation includes oxygen Graphite, tin oxide, surfactant and crosslinking agent;And
The resistive formation is electrically connected with the electrode, obtains the touch control display apparatus with the resistive formation for eliminating electrostatic.
5. the preparation method of the touch control display apparatus according to claim 4 with the resistive formation for eliminating electrostatic, feature It is, the operation that resistive formation is formed on surface of the colored filter substrate far from the liquid crystal layer is:Pass through bar film Mode by coating extrusion to surface of the colored filter substrate far from the thin film transistor base plate, the coating includes The speed of graphite oxide, tin oxide, surfactant, crosslinking agent and solvent, bar film is 0.2m/mim~0.4m/mim, line Stick ballast is 0.49kg~0.51kg.
6. the preparation method of the touch control display apparatus according to claim 5 with the resistive formation for eliminating electrostatic, feature Be, the coating according to the graphite oxide that mass percentage meter includes 1.5%~3%, 0.5%~2% tin oxide, 28%~30% surfactant, 20%~30% crosslinking agent and 40%~45% solvent.
7. the preparation method of the touch control display apparatus according to claim 4 with the resistive formation for eliminating electrostatic, feature It is, before surface of the colored filter substrate far from the liquid crystal layer forms resistive formation, including to film crystalline substance Body pipe substrate is ground so that the thin film transistor base plate surfacing.
8. the preparation method of the touch control display apparatus according to claim 4 with the resistive formation for eliminating electrostatic, feature It is, after surface of the colored filter substrate far from the liquid crystal layer forms resistive formation, including resistive formation will be formed The colored filter substrate dry processing and baking processing, it is described dry processing be naturally dry 10min~ 15min, the baking processing is that 58mim~63mim is toasted at 78 DEG C~83 DEG C.
9. the preparation method of the touch control display apparatus according to claim 4 with the resistive formation for eliminating electrostatic, feature It is, before surface of the colored filter substrate far from the liquid crystal layer forms resistive formation, including to the colored filter Mating plate substrate starts the cleaning processing successively, is dried and electrostatic dissipation processing, the operation of the cleaning treatment include successively into The cleaning of row pure water, caustic dip, two fluid cleaning showers, ultra-pure water cleaning showers and high pressure cleaning showers, the drying process Including carrying out cold air drying and heated-air drying successively.
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CN107367863A (en) * 2017-08-29 2017-11-21 武汉华星光电技术有限公司 Liquid crystal display panel Electro-static Driven Comb structure, liquid crystal display panel and liquid crystal display
CN107817621B (en) * 2017-12-15 2021-01-26 江西沃格光电股份有限公司 Repairing method of flat panel display
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