CN103472945A - Touch control element for touch screen and manufacturing method of touch control element - Google Patents
Touch control element for touch screen and manufacturing method of touch control element Download PDFInfo
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- CN103472945A CN103472945A CN2013103615520A CN201310361552A CN103472945A CN 103472945 A CN103472945 A CN 103472945A CN 2013103615520 A CN2013103615520 A CN 2013103615520A CN 201310361552 A CN201310361552 A CN 201310361552A CN 103472945 A CN103472945 A CN 103472945A
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Abstract
The invention provides a touch control element for a touch screen and a manufacturing method of the touch control element, wherein the method comprises the following steps that a plurality of first axial conducting electrodes and second axial conducting units arranged at intervals are formed on the same surface of a transparent base plate; insulation blocks are respectively formed on each first axial conducting wire; mixed ink with conducting and photoresist performance is coated for forming a mixed ink layer covering the first axial conducting electrodes, the second axial conducting units and the insulation blocks; the mixed ink layer is subjected to exposure and development operation, and the rest mixed ink layer spans across parts of the surfaces of the insulation blocks, so the rest mixed ink layer is utilized for forming a plurality of second axial conducting wires for connecting two adjacent second axial conducting units, and the second axial conducting units and the second axial conducting wires form second axial conducting electrodes. The touch control element for the touch screen and the manufacturing method of the touch control element provided by the invention have the advantages that the technical flow process can be simplified, and the manufacturing cost can be reduced.
Description
Technical field
The present invention relates to electronic technology, relate in particular to touch control component and manufacture method thereof for a kind of touch-screen.
Background technology
Touch-screen is the inductive arrangement that can receive the input signals such as touch.During graphic button on contact screen, the haptic feedback system on touch-screen can be according to the various hookup mechanisms of driven by program of programming in advance, can be in order to the push button panel of dessert machine tool formula, and produce lively visual and sound effects by liquid crystal display picture.Touch-screen has given information interaction brand-new looks, is extremely attractive brand-new information interaction equipment.
Touch control component is vital ingredient in touch-screen, at present, the touch control component of touch-screen is to plate tin indium oxide (Indium Tin Oxides is called for short ITO) conductive layer on transparency carrier, then is formed on insulated substrate by vacuum coating, graphical etched technique.
For the thickness that reduces touch-screen and save material, the scheme that the transparent conductive patterns of X, Y-direction is set on the single transparent substrate simultaneously is widely used.Yet, the manufacture method of this touch control component is included on transparency carrier the X that obtains mutually insulated, conductive pattern and the collets of Y-direction, then whole plating MoAlMo(molybdenum aluminium molybdenum on conductive layer) complex metal layer or ITO layer, then realize the bridging wire of conductive layer by row exposure, development and etch process.Above-mentioned manufacture method step is comparatively loaded down with trivial details, and manufacturing cost is higher.
Summary of the invention
The invention provides touch control component and manufacture method thereof for a kind of touch-screen, for solving the technological deficiency that manufacturing process complicated, manufacturing cost higher of prior art touch-screen with touch control component.
The invention provides the manufacture method of a kind of touch-screen with touch control component, comprising:
Same surface at transparency carrier forms a plurality of the first spaced axial conduction electrodes and the second axial conduction unit; Wherein, each first axial conduction electrode comprises a plurality of the first axial conduction unit along the first axially spaced-apart setting and is connected to the first axial lead between the first adjacent axial conduction unit; Described the second axial conduction unit is arranged in the configuring area of the first adjacent axial conduction unit formation along the second axially spaced-apart;
All form collets on each described first axial lead;
Coating has the mixed ink of conduction and photoresist performance, forms the mixed ink layer that covers described the first axial conduction electrode, described the second axial conduction unit and described collets;
Described mixed ink layer is exposed and development operation, residue mixed ink layer is across the part on collets surface, thereby utilize remaining mixed ink layer to form the second axial lead of adjacent two the second axial conduction unit of a plurality of connections, the second axial conduction unit and the second axial lead form the second axial conduction electrode.
Method as above, preferably, described described mixed ink layer is exposed and development operation, residue mixed ink layer is across the part on collets surface, thereby utilize remaining mixed ink layer to form the second axial lead of adjacent two the second axial conduction unit of a plurality of connections, the second axial conduction unit and the second axial lead form the second axial conduction electrode, specifically comprise:
Described mixed ink layer is carried out to exposure-processed, and wherein, the predominant wavelength of the UV-lamp that described exposure-processed adopts is 300nm-400nm, and exposure energy is 50-1000mj/cm
2;
Mixed ink after exposure electricity layer is carried out to development treatment, and wherein, developer solution is weak base salt solution.
Method as above preferably, before described mixed ink layer is carried out to exposure-processed, also comprises:
The mixed ink layer is carried out to prebake conditions, and wherein, baking temperature is 60-120 degree centigrade, and baking time is 10-60 minute.
Method as mentioned above, preferably, described touch-screen conductive layer after exposure is carried out to development treatment after, also comprise:
Mixed ink layer after developing is baked admittedly, admittedly roasting temperature is 100-150 degree centigrade, admittedly the roasting time is 10-60 minute.
Method as above, preferably, described a plurality of the first spaced axial conduction electrodes and the second axial conduction unit of forming on transparency carrier comprises:
Form transparency conducting layer in the magnetron sputtering mode on transparency carrier;
Apply photoresist layer on described transparency conducting layer;
According to pattern form and the layout of the first axial conduction electrode and the second axial conduction unit, photoresist layer is carried out to exposure imaging;
Transparency conducting layer is carried out to etching and form the first axial conduction electrode and the second axial conduction unit.
Method as above preferably, describedly all forms collets on each described first axial lead, comprising:
Apply transparent photomask glue, form the transparent photomask glue-line that covers described the first axial conduction electrode and described the second axial conduction unit, wherein, the thickness of described transparent photomask glue-line is 0.5-2um;
The transparent photomask glue-line is carried out to exposure imaging, and residue transparent photomask glue-line covers the part of the first axial lead of the first axial conduction electrode, and described residue transparent photomask glue-line forms described collets.
The present invention is a kind of touch-screen touch control component also, comprising:
Transparency carrier; And
Be formed at the first axial conduction electrode, second axial conduction electrode and the collets of transparency carrier the same side, described the first axial conduction electrode comprises a plurality of the first axial conduction unit along the first axially spaced-apart setting that are formed at described transparency carrier surface and is connected to the first axial lead between the first adjacent axial conduction unit, and described collets are covered in respectively described the first axial lead surface;
Described the second axial conduction electrode comprises and a plurality ofly along the second axially spaced-apart, is arranged on the second axially directed unit in the configuring area that adjacent the first axial conduction unit forms and a plurality of across the collets surface and connect the second axial lead of adjacent two the second axial conduction unit;
Described the second axial lead is the mixed ink layer with conduction and photoresist performance.
Touch control component as above, preferably, described collets are the transparent photomask glue-line.
Touch control component as above, preferably, described mixed ink comprises conductive material and the resin material of mixing.
Touch control component as above, preferably, the viscosity of described mixed ink is 1000cps-50000cps.
Touch control component as above, preferably, described conductive material is at least one material in gold, silver, copper, aluminium, manganese, molybdenum, zinc or carbon dust.
Touch control component as above, preferably, described conductive material is nano particle, this nano particle is of a size of 50nm-1000nm.
Touch control component as above, preferably, described conductive material is nano wire, and the diameter of this nano wire is 20nm-200nm, and length is 100nm-10um.
Touch control component as above, preferably, described resin material comprises film-forming resin, emulsion, solvent, stabilizing agent, levelling agent and defoamer.
Touch control component as above, preferably, the weight ratio of described film-forming resin is 30-50 part; The weight ratio of described emulsion is 1-10 part; The weight ratio of described solvent is 10-40 part; The weight ratio of described stabilizing agent is 0.1-5 part; The weight ratio of described levelling agent is 0.1-5 part; The weight ratio of described defoamer is 0.1-5 part.
Touch control component as above, preferably, described film-forming resin is at least one material in polymethylmethacrylate, linear phenolic resin, epoxy resin, crotonic acid, acrylate, vinyl ether and M Cr.
Touch control component as above, preferably, described emulsion is at least one material in diazobenzene quinone, diazo naphthoquinone ester, polyvinyl cinnamate, poly-Chinese cassia tree fork malonic acid glycol ester polyester, aromatic diazo salt, aromatic sulfonium salts, fragrant salt compounded of iodine and ferrocene salt.
Touch control component as above, preferably, described solvent is tetrahydrofuran, methyl ethyl ketone, cyclohexanone, propylene glycol, N, dinethylformamide, ethyl cellosolve acetate, ethyl acetate and butyl acetate, toluene, dimethylbenzene, tripropylene glycol diacrylate, trimethylolpropane triacrylate, ethoxylated trimethylolpropane triacrylate, dipentaerythrite six acrylate, 1, at least one material in 6-hexanediol methoxyl mono acrylic ester and ethoxylation neopentyl glycol methoxyl mono acrylic ester.
Touch control component as above, preferably, described levelling agent is at least one material in polyacrylate, acetate butyrate fiber, nitrocellulose and polyvinyl butyral.
Touch control component as above, preferably, described defoamer is at least one material in phosphate, fatty acid ester and organosilicon.
Touch control component and manufacture method thereof for touch-screen provided by the invention, be coated with the mixed ink layer with conduction and photoresist performance on transparency carrier, form and cover described the first axial conduction electrode, the mixed ink layer of described the second axial conduction unit and described collets, because this mixed ink layer has conduction and photoresist performance, therefore can be only by applying, exposure and developing process form the second axial lead, compared with prior art, do not need to adopt coating, cover photoresist, exposure, the forming technologies such as development and etching, can simplification of flowsheet, reduce manufacturing cost.
The accompanying drawing explanation
The touch-screen that Fig. 1 provides for the first embodiment of the invention process flow diagram of the manufacture method of touch control component;
The particular flow sheet that Fig. 2 is the step 100 in manufacture method shown in Fig. 1;
The particular flow sheet that Fig. 3 is the step 200 in manufacture method shown in Fig. 1;
The particular flow sheet that Fig. 4 is the step 400 in manufacture method shown in Fig. 1;
The touch-screen that Fig. 5-7 provide for the embodiment of the present invention process drawing of touch control component;
Fig. 8 is the partial schematic diagram of touch-screen shown in Fig. 7 with touch control component;
Fig. 9 is the cut-open view of touch-screen shown in Fig. 8 with touch control component.
Embodiment
The touch-screen that Fig. 1 provides for the first embodiment of the invention process flow diagram of the manufacture method of touch control component, as shown in Figure 1, the manufacture method of touch control component for the touch-screen that the embodiment of the present invention provides comprises:
Step 100, form a plurality of the first spaced axial conduction electrodes and the second axial conduction unit on the same surface of transparency carrier; Wherein, each first axial conduction electrode comprises a plurality of the first axial conduction unit along the first axially spaced-apart setting and is connected to the first axial lead between the first adjacent axial conduction unit; Described the second axial conduction unit is arranged in the configuring area of the first adjacent axial conduction unit formation along the second axially spaced-apart.
In the present embodiment, transparency carrier is transparent material, is specifically as follows the optically transparent materials such as glass, polymethylmethacrylate (PMMA) or polyethylene terephthalate (PET).The thickness of substrate can be 0.02mm-1.2mm, wherein, is preferably 0.05mm-0.5mm.
The particular flow sheet that Fig. 2 is the step 100 in manufacture method shown in Fig. 1; As shown in Figure 2, particularly, step 100, form a plurality of the first spaced axial conduction electrodes and the second axial conduction unit on the same surface of transparency carrier, comprising:
Wherein, the first axial conduction electrode comprises a plurality of the first axial conduction unit along the first axially spaced-apart setting and is connected to the first axial lead between the first adjacent axial conduction unit, in the present embodiment, first can be axially the vertical direction (Y direction) of Fig. 7, and the first axial conduction unit can be the structures such as rectangle, rhombus or parallel polygon.Four the first adjacent axial conduction unit form configuring area, the second axial conduction unit is along the second axially spaced-apart setting, and be arranged in configuring area, in the present embodiment, second can be axially the horizontal direction (X-direction) of Fig. 7, and the second axial conduction unit can be the structures such as rectangle, rhombus or parallel polygon.
Step 200 all forms collets on each described first axial lead.Particularly, the material of insulation course has electrical insulation characteristics, is preferably transparent insulating material, can be the materials such as silicon dioxide or macromolecule resin, cover between the first axial conduction electrode and the second axial lead, be communicated with the second axial lead for avoiding the first axial conduction electrode.In step 200, can form coating in the conductive layer side of substrate by sputtering technology, the material of sputter is inorganic, such as silicon dioxide etc., the thickness of coating that sputtering technology forms is 10-50nm, preferably 20-30nm.
The particular flow sheet that Fig. 3 is the step 200 in manufacture method shown in Fig. 1; As shown in Figure 3, particularly, step 200 can comprise:
Step 300, apply the mixed ink with conduction and photoresist performance, forms the mixed ink layer that covers described the first axial conduction electrode, described the second axial conduction unit and described collets.
Particularly, mixed ink comprises conductive material and the resin material of mixing.The viscosity of mixed ink is 1000cps-50000cps.Wherein, conductive material can be at least one material in gold, silver, copper, aluminium, manganese, molybdenum, zinc or carbon dust.Conductive material can be nano particle, and this nano particle is of a size of 100nm-1000nm.Conductive material can be also nano wire, and the diameter of this nano wire is 20nm-200nm, and length is 100nm-10um.
Resin material can comprise film-forming resin, emulsion, solvent, stabilizing agent, levelling agent and defoamer.The weight ratio of described film-forming resin is 30-50 part; The weight ratio of described emulsion is 1-10 part; The weight ratio of described solvent is 10-40 part; The weight ratio of described stabilizing agent is 0.1-5 part; The weight ratio of described levelling agent is 0.1-5 part; The weight ratio of described defoamer is 0.1-5 part.
Film-forming resin can be at least one material in polymethylmethacrylate, linear phenolic resin, epoxy resin, crotonic acid, acrylate, vinyl ether and M Cr.Emulsion can be at least one material in diazobenzene quinone, diazo naphthoquinone ester, polyvinyl cinnamate, poly-Chinese cassia tree fork malonic acid glycol ester polyester, aromatic diazo salt, aromatic sulfonium salts, fragrant salt compounded of iodine and ferrocene salt.Solvent can be tetrahydrofuran, methyl ethyl ketone, cyclohexanone, propylene glycol, N, dinethylformamide, ethyl cellosolve acetate, ethyl acetate and butyl acetate, toluene, dimethylbenzene, tripropylene glycol diacrylate, trimethylolpropane triacrylate, ethoxylated trimethylolpropane triacrylate, dipentaerythrite six acrylate, 1, at least one material in 6-hexanediol methoxyl mono acrylic ester and ethoxylation neopentyl glycol methoxyl mono acrylic ester.Levelling agent can be at least one material in polyacrylate, acetate butyrate fiber, nitrocellulose and polyvinyl butyral.Defoamer can be at least one material in phosphate, fatty acid ester and organosilicon.
Step 400, described mixed ink layer is exposed and development operation, residue mixed ink layer is across the part on collets surface, thereby utilize remaining mixed ink layer to form the second axial lead of adjacent two the second axial conduction unit of a plurality of connections, the second axial conduction unit and the second axial lead form the second axial conduction electrode.
The particular flow sheet that Fig. 4 is the step 400 in manufacture method shown in Fig. 1; As shown in Figure 4, particularly, step 400 can comprise:
Step 401, carry out prebake conditions to the mixed ink layer, and wherein, baking temperature is 60-120 degree centigrade, and baking time is 10-60 minute, and preferably, baking temperature is 80 degrees centigrade, and baking time is 10 minutes.
Step 402, carry out exposure-processed to described mixed ink layer, and wherein, the predominant wavelength of the UV-lamp that described exposure-processed adopts is 300nm-400nm, and exposure energy is 50-1000mj/cm
2.Preferably, can select predominant wavelength is 365nm, and the UV-lamp that power is 1000W is exposed, and exposure energy can be 800mj/cm
2.
Step 403, carry out development treatment to the mixed ink layer after exposure, and wherein, developer solution is weak base salt solution.Developer solution can be received etc. for sodium carbonate, sal tartari, sodium bicarbonate, saleratus, sodium phosphate or phosphoric acid hydrogen, and wherein, the mass concentration of developer solution can be 0.1%-3%.
Step 404, bake admittedly to the mixed ink layer after developing, admittedly roasting temperature is 100-150 degree centigrade, admittedly the roasting time is 10-60 minute.Preferably, admittedly roasting temperature is 130 degrees centigrade, admittedly the roasting time is 30 minutes.
The touch-screen that Fig. 5-Fig. 7 provides for the embodiment of the present invention process drawing of touch control component; Fig. 8 is the partial schematic diagram of touch-screen shown in Fig. 7 with touch control component; Fig. 9 is the cut-open view of touch-screen shown in Fig. 8 with touch control component.
The touch-screen provided below in conjunction with Fig. 5-9 detailed description preferred embodiment of the present invention is manufactured the detailed process of touch-screen with touch control component by the manufacture method of touch control component: step 100, in unified surperficial a plurality of the first spaced axial conduction electrodes 1 and the second axial conduction unit 21 of forming of transparency carrier 10; Wherein, each first axial conduction electrode 1 comprises a plurality of the first axial conduction unit 11 along the first axially spaced-apart setting and is connected to the first axial lead 12 between the first adjacent axial conduction unit 11; Described the second axial conduction unit 21 is arranged in the configuring area of the first adjacent axial conduction unit 11 formation, as shown in Figure 5 along the second axially spaced-apart.
Step 200 all forms collets 3, as shown in Figure 6 on each described first axial lead 12.
Step 300, apply the mixed ink with conduction and photoresist performance, forms the mixed ink layer that covers the first axial conduction electrode 1, the second axial conduction unit 21 and collets 3.
Step 400, the mixed ink layer is exposed and development operation, residue mixed ink layer is across the part on collets surface, thereby utilize remaining mixed ink layer to form the second axial lead 22 of adjacent two the second axial conduction unit 21 of a plurality of connections, the second axial conduction unit 21 and the second axial lead 22 form the second axial conduction electrode 2, as Figure 7-9.
Particularly, step 400 can also comprise:
Step 401, carry out prebake conditions to the mixed ink layer, and wherein, baking temperature is 60-120 degree centigrade, and baking time is 10-60 minute, and preferably, baking temperature is 80 degrees centigrade, and baking time is 10 minutes.
Step 402, carry out exposure-processed to described mixed ink layer, and wherein, the predominant wavelength of the UV-lamp that described exposure-processed adopts is 300nm-400nm, and exposure energy is 50-1000mj/cm
2.Preferably, can select predominant wavelength is 365nm, and the UV-lamp that power is 1000W is exposed, and exposure energy can be 800mj/cm
2.
Step 403, carry out development treatment to the mixed ink layer after exposure, and wherein, developer solution is weak base salt solution.Developer solution can be received etc. for sodium carbonate, sal tartari, sodium bicarbonate, saleratus, sodium phosphate or phosphoric acid hydrogen, and wherein, the mass concentration of developer solution can be 0.1%-3%.
Step 404, bake admittedly to the mixed ink layer after developing, and forming admittedly roasting temperature is 100-150 degree centigrade, admittedly the roasting time is 10-60 minute.Preferably, admittedly roasting temperature is 130 degrees centigrade, admittedly the roasting time is 30 minutes.
The manufacture method of touch control component for the touch-screen of the embodiment of the present invention, be coated with the mixed ink layer with conduction and photoresist performance on transparency carrier, form and cover described the first axial conduction electrode, the mixed ink layer of described the second axial conduction unit and described collets, because this mixed ink layer has conduction and photoresist performance, therefore can be only by applying, exposure and developing process form the second axial lead, compared with prior art, do not need to adopt coating, cover photoresist, exposure, the forming technologies such as development and etching, can simplification of flowsheet, reduce manufacturing cost.
As shown in Fig. 5-9, the present embodiment provides a kind of touch-screen touch control component, comprises transparency carrier 10, and be formed at the first axial conduction electrode 1 of transparency carrier 10 the same sides, the second conductive electrode 2 and collets 3, the first axial conduction electrode 1 comprises a plurality of the first axial conduction unit 11 along the first axially spaced-apart setting that are formed at transparency carrier 10 surfaces and is connected to the first axial lead 12 between the first adjacent axial conduction unit 11, collets 3 are covered in respectively the first axial lead 12 surfaces, the second axial conduction electrode 2 comprises and a plurality ofly along the second axially spaced-apart, is arranged on the second axially directed unit 21 in the configuring area that adjacent the first axial conduction unit 11 forms and a plurality of across collets 3 surfaces and connect the second axial lead 22 of adjacent two the second axial conduction unit 21, the second axial lead 33 is for having the mixed ink layer of conduction and photoresist performance.Collets 3 can be the transparent photomask glue-line.
Particularly, mixed ink comprises conductive material and the resin material of mixing.The viscosity of mixed ink is 1000cps-50000cps.Wherein, conductive material can be at least one material in gold, silver, copper, aluminium, manganese, molybdenum, zinc or carbon dust.Conductive material can be nano particle, and this nano particle is of a size of 100nm-1000nm.Conductive material can be also nano wire, and the diameter of this nano wire is 20nm-200nm, and length is 100nm-10um.
Resin material can comprise film-forming resin, emulsion, solvent, stabilizing agent, levelling agent and defoamer.The weight ratio of described film-forming resin is 30-50 part; The weight ratio of described emulsion is 1-10 part; The weight ratio of described solvent is 10-40 part; The weight ratio of described stabilizing agent is 0.1-5 part; The weight ratio of described levelling agent is 0.1-5 part; The weight ratio of described defoamer is 0.1-5 part.
Film-forming resin can be at least one material in polymethylmethacrylate, linear phenolic resin, epoxy resin, crotonic acid, acrylate, vinyl ether and M Cr.Emulsion can be at least one material in diazobenzene quinone, diazo naphthoquinone ester, polyvinyl cinnamate, poly-Chinese cassia tree fork malonic acid glycol ester polyester, aromatic diazo salt, aromatic sulfonium salts, fragrant salt compounded of iodine and ferrocene salt.Solvent can be tetrahydrofuran, methyl ethyl ketone, cyclohexanone, propylene glycol, N, dinethylformamide, ethyl cellosolve acetate, ethyl acetate and butyl acetate, toluene, dimethylbenzene, tripropylene glycol diacrylate, trimethylolpropane triacrylate, ethoxylated trimethylolpropane triacrylate, dipentaerythrite six acrylate, 1, at least one material in 6-hexanediol methoxyl mono acrylic ester and ethoxylation neopentyl glycol methoxyl mono acrylic ester.Levelling agent can be at least one material in polyacrylate, acetate butyrate fiber, nitrocellulose and polyvinyl butyral.Defoamer can be at least one material in phosphate, fatty acid ester and organosilicon.
The touch-screen touch control component that the present embodiment provides, be coated with the mixed ink layer with conduction and photoresist performance on transparency carrier, form and cover described the first axial conduction electrode, the mixed ink layer of described the second axial conduction unit and described collets, because this mixed ink layer has conduction and photoresist performance, therefore can be only by applying, exposure and developing process form the second axial lead, compared with prior art, do not need to adopt coating, cover photoresist, exposure, the forming technologies such as development and etching, can simplification of flowsheet, reduce manufacturing cost.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (20)
1. the manufacture method of a touch-screen use touch control component, is characterized in that, comprising:
Same surface at transparency carrier forms a plurality of the first spaced axial conduction electrodes and the second axial conduction unit; Wherein, each first axial conduction electrode comprises a plurality of the first axial conduction unit along the first axially spaced-apart setting and is connected to the first axial lead between the first adjacent axial conduction unit; Described the second axial conduction unit is arranged in the configuring area of the first adjacent axial conduction unit formation along the second axially spaced-apart;
All form collets on each described first axial lead;
Coating has the mixed ink of conduction and photoresist performance, forms the mixed ink layer that covers described the first axial conduction electrode, described the second axial conduction unit and described collets;
Described mixed ink layer is exposed and development operation, residue mixed ink layer is across the part on collets surface, thereby utilize remaining mixed ink layer to form the second axial lead of adjacent two the second axial conduction unit of a plurality of connections, the second axial conduction unit and the second axial lead form the second axial conduction electrode.
2. method according to claim 1, it is characterized in that, described described mixed ink layer is exposed and development operation, residue mixed ink layer is across the part on collets surface, thereby utilize remaining mixed ink layer to form the second axial lead of adjacent two the second axial conduction unit of a plurality of connections, the second axial conduction unit and the second axial lead form the second axial conduction electrode, specifically comprise:
Described mixed ink layer is carried out to exposure-processed, and wherein, the predominant wavelength of the UV-lamp that described exposure-processed adopts is 300nm-400nm, and exposure energy is 50-1000mj/cm
2;
Touch-screen conductive layer after exposure is carried out to development treatment, and wherein, developer solution is weak base salt solution.
3. method according to claim 2, is characterized in that, before described mixed ink layer is carried out to exposure-processed, also comprises:
The mixed ink layer is carried out to prebake conditions, and wherein, baking temperature is 60-120 degree centigrade, and baking time is 10-60 minute.
4. method according to claim 2, is characterized in that, described mixed ink layer after exposure is carried out to development treatment after, also comprise:
Mixed ink layer after developing is baked admittedly, admittedly roasting temperature is 100-150 degree centigrade, admittedly the roasting time is 10-60 minute.
5. method according to claim 1, is characterized in that, described a plurality of the first spaced axial conduction electrodes and the second axial conduction unit of forming on transparency carrier comprises:
Form transparency conducting layer in the magnetron sputtering mode on transparency carrier;
Apply photoresist layer on described transparency conducting layer;
According to pattern form and the layout of the first axial conduction electrode and the second axial conduction unit, photoresist layer is carried out to exposure imaging;
Transparency conducting layer is carried out to etching and form the first axial conduction electrode and the second axial conduction unit.
6. method according to claim 1, is characterized in that, describedly on each described first axial lead, all forms collets, comprising:
Apply transparent photomask glue, form the transparent photomask glue-line that covers described the first axial conduction electrode and described the second axial conduction unit, wherein, the thickness of described transparent photomask glue-line is 0.5-2um;
The transparent photomask glue-line is carried out to exposure imaging, and residue transparent photomask glue-line covers the part of the first axial lead of the first axial conduction electrode, and described residue transparent photomask glue-line forms described collets.
7. a touch-screen touch control component, comprising: transparency carrier; And
Be formed at the first axial conduction electrode, second axial conduction electrode and the collets of transparency carrier the same side, described the first axial conduction electrode comprises a plurality of the first axial conduction unit along the first axially spaced-apart setting that are formed at described transparency carrier surface and is connected to the first axial lead between the first adjacent axial conduction unit, and described collets are covered in respectively described the first axial lead surface;
Described the second axial conduction electrode comprises and a plurality ofly along the second axially spaced-apart, is arranged on the second axially directed unit in the configuring area that adjacent the first axial conduction unit forms and a plurality of across the collets surface and connect the second axial lead of adjacent two the second axial conduction unit;
Described the second axial lead is the mixed ink layer with conduction and photoresist performance.
8. touch control component according to claim 7, is characterized in that, described collets are the transparent photomask glue-line.
9. according to the described touch control component of claim 7 or 8, it is characterized in that, described mixed ink comprises conductive material and the resin material of mixing.
10. touch control component according to claim 9, is characterized in that, the viscosity of described mixed ink is 1000cps-50000cps.
11. touch control component according to claim 9, is characterized in that, described conductive material is at least one material in gold, silver, copper, aluminium, manganese, molybdenum, zinc or carbon dust.
12. touch control component according to claim 11, is characterized in that, described conductive material is nano particle, and this nano particle is of a size of 50nm-1000nm.
13. touch control component according to claim 11, is characterized in that, described conductive material is nano wire, and the diameter of this nano wire is 20nm-200nm, and length is 100nm-10um.
14. touch control component according to claim 9, is characterized in that, described resin material comprises film-forming resin, emulsion, solvent, stabilizing agent, levelling agent and defoamer.
15. touch control component according to claim 14, is characterized in that, the weight ratio of described film-forming resin is 30-50 part; The weight ratio of described emulsion is 1-10 part; The weight ratio of described solvent is 10-40 part; The weight ratio of described stabilizing agent is 0.1-5 part; The weight ratio of described levelling agent is 0.1-5 part; The weight ratio of described defoamer is 0.1-5 part.
16. touch control component according to claim 14, is characterized in that, described film-forming resin is at least one material in polymethylmethacrylate, linear phenolic resin, epoxy resin, crotonic acid, acrylate, vinyl ether and M Cr.
17. touch control component according to claim 14, it is characterized in that, described emulsion is at least one material in diazobenzene quinone, diazo naphthoquinone ester, polyvinyl cinnamate, poly-Chinese cassia tree fork malonic acid glycol ester polyester, aromatic diazo salt, aromatic sulfonium salts, fragrant salt compounded of iodine and ferrocene salt.
18. touch control component according to claim 14, it is characterized in that, described solvent is tetrahydrofuran, methyl ethyl ketone, cyclohexanone, propylene glycol, N, dinethylformamide, ethyl cellosolve acetate, ethyl acetate and butyl acetate, toluene, dimethylbenzene, tripropylene glycol diacrylate, trimethylolpropane triacrylate, ethoxylated trimethylolpropane triacrylate, dipentaerythrite six acrylate, 1, at least one material in 6-hexanediol methoxyl mono acrylic ester and ethoxylation neopentyl glycol methoxyl mono acrylic ester.
19. touch control component according to claim 14, is characterized in that, described levelling agent is at least one material in polyacrylate, acetate butyrate fiber, nitrocellulose and polyvinyl butyral.
20. touch control component according to claim 14, is characterized in that, described defoamer is at least one material in phosphate, fatty acid ester and organosilicon.
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CN104021845A (en) * | 2014-05-30 | 2014-09-03 | 南昌欧菲光科技有限公司 | Transparent conductor |
CN104657017A (en) * | 2014-10-24 | 2015-05-27 | 业成光电(深圳)有限公司 | Touch panel structure and production method thereof |
CN107037627A (en) * | 2017-06-09 | 2017-08-11 | 京东方科技集团股份有限公司 | A kind of polaroid and preparation method thereof, display device |
WO2017143684A1 (en) * | 2016-02-26 | 2017-08-31 | 意力(广州)电子科技有限公司 | Touch screen |
CN107704135A (en) * | 2017-10-12 | 2018-02-16 | 京东方科技集团股份有限公司 | A kind of contact panel and preparation method thereof, touch control display apparatus |
CN109471559A (en) * | 2018-11-02 | 2019-03-15 | 合肥鑫晟光电科技有限公司 | Touch base plate and preparation method thereof, display device |
CN111826011A (en) * | 2019-11-06 | 2020-10-27 | 深圳科诺桥科技股份有限公司 | Modified coating for surface of transparent covering film, preparation method thereof and modified coating |
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CN102446019A (en) * | 2010-09-30 | 2012-05-09 | 陈维钏 | Manufacturing method of touch panel |
CN102902425A (en) * | 2011-07-28 | 2013-01-30 | 宸鸿科技(厦门)有限公司 | Capacitive touch panel structure and manufacture method |
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Cited By (9)
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CN104021845A (en) * | 2014-05-30 | 2014-09-03 | 南昌欧菲光科技有限公司 | Transparent conductor |
CN104657017A (en) * | 2014-10-24 | 2015-05-27 | 业成光电(深圳)有限公司 | Touch panel structure and production method thereof |
WO2017143684A1 (en) * | 2016-02-26 | 2017-08-31 | 意力(广州)电子科技有限公司 | Touch screen |
CN107037627A (en) * | 2017-06-09 | 2017-08-11 | 京东方科技集团股份有限公司 | A kind of polaroid and preparation method thereof, display device |
CN107704135A (en) * | 2017-10-12 | 2018-02-16 | 京东方科技集团股份有限公司 | A kind of contact panel and preparation method thereof, touch control display apparatus |
US10928940B2 (en) | 2017-10-12 | 2021-02-23 | Boe Technology Group Co., Ltd. | Touch panel, method for manufacturing the same, and touch display device |
CN109471559A (en) * | 2018-11-02 | 2019-03-15 | 合肥鑫晟光电科技有限公司 | Touch base plate and preparation method thereof, display device |
CN109471559B (en) * | 2018-11-02 | 2022-05-06 | 合肥鑫晟光电科技有限公司 | Touch substrate, manufacturing method thereof and display device |
CN111826011A (en) * | 2019-11-06 | 2020-10-27 | 深圳科诺桥科技股份有限公司 | Modified coating for surface of transparent covering film, preparation method thereof and modified coating |
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