CN203178972U - Double-layer touch screen - Google Patents
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- CN203178972U CN203178972U CN 201320155762 CN201320155762U CN203178972U CN 203178972 U CN203178972 U CN 203178972U CN 201320155762 CN201320155762 CN 201320155762 CN 201320155762 U CN201320155762 U CN 201320155762U CN 203178972 U CN203178972 U CN 203178972U
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Abstract
The utility model discloses a double-layer touch screen, which comprises transparent cover plate glass, a first transparent imprint adhesive layer, a first wire mesh layer, a second transparent imprint adhesive layer, a second wire mesh layer, a wire drawing layer and an ink layer, wherein a multi-channel groove is arranged on the second transparent imprint adhesive layer and is positioned in a non-visible area, and the second wire mesh layer is embedded in the first transparent imprint adhesive layer and positioned in a visible area; and the wire drawing layer is deposited on the surface of the multi-channel groove, and the ink layer is coated on the wire drawing layer. The wire drawing layer of the double-layer touch screen is directly deposited on the surface of the multi-channel groove of the second transparent imprint adhesive layer. Compared with the traditional touch screen with a wiredrawing effect obtained by coating a film with a wiredrawing effect on one surface of a face plate through a binder, the double-layer touch screen does not use an additional layer of film and binder; therefore the double-layer touch screen is thinner and has the wiredrawing effect. The utility model also discloses a preparation method of the double-layer touch screen.
Description
Technical field
The utility model relates to photoelectric field, relates in particular to a kind of double-deck touch-screen.
Background technology
Touch-screen is the inductive arrangement that can receive the Touching controlling lamp input signal.Touch-screen has given information interaction brand-new looks, is extremely attractive brand-new information interaction equipment.The development of touch screen technology has caused the common concern of domestic and international information medium circle, has become the Chaoyang new high-tech industry that the photoelectricity industry is a dark horse.
According to each zone of touch-screen printing opacity whether, the zone that is coated with ink lay on the touch-screen can be called non-visible area, and other are uncoated to have the zone of printing ink can be called visible area.The work induction zone of touch-screen is arranged at visible area usually.
At present, the ITO layer is vital ingredient in the touch-screen module.Though the develop rapidly at a tremendous pace of the manufacturing technology of touch-screen, be example with the projecting type capacitor screen, too big change does not take place in the basic manufacturing process of ITO layer in recent years.Always inevitably need the ITO plated film, ITO is graphical.Tradition OGS(One glass solution) technology adopts at plating ITO on glass, obtains the Sensor pattern of required X, Y-direction after etching, adopts MoAlMo or ITO to put up a bridge at last.
Along with development of science and technology, touch-screen producer attracts people's eyeball constantly by every means, and the touch-screen with drawing pattern effect is given noble metal-like effect, can make product have more sight.
The touch-screen that has the drawing pattern effect at present mainly adopts the film that will carry out the drawing pattern effect to paste a surface at panel, the touch-screen that obtains having the drawing pattern effect by cementing agent.But with respect to the normal touch screen, use thin film and cementing agent more, thereby increased the thickness of touch-screen.
The utility model content
Based on this, be necessary to provide a kind of thinner double-deck touch-screen with drawing pattern effect.
A kind of double-deck touch-screen comprises:
Transparent cover plate glass;
Be coated in the first transparent impression glue-line on a surface of described transparent cover plate glass;
Be embedded at first oven wire mesh blanket in the described first transparent impression glue-line;
Be coated in the second transparent impression glue-line on the described first transparent impression glue-line, have the multiple tracks groove on the described second transparent impression glue-line, described multiple tracks groove is positioned at non-visible area;
Be embedded at second oven wire mesh blanket in the described first transparent impression glue-line, described second oven wire mesh blanket is positioned at visible area;
Be deposited on the wire drawing layer of described multiple tracks groove surfaces; And
Be coated in the ink lay on the described wire drawing layer.
In one embodiment, the material of described first oven wire mesh blanket is the alloy of a kind of in gold, silver, copper, the aluminum and zinc or at least two kinds;
The material of described second oven wire mesh blanket is the alloy of a kind of in gold, silver, copper, the aluminum and zinc or at least two kinds.
In one embodiment, described first oven wire mesh blanket and described second oven wire mesh blanket constitute by metal grid lines, the width of described metal grid lines is 0.2 μ m～5 μ m, the thickness of described metal grid lines is 1 μ m～10 μ m, and the distance between two adjacent described metal grid lines is 50 μ m～500 μ m.
In one embodiment, the degree of depth of described groove is 1 μ m～5 μ m, and the width of described groove is 1 μ m～5 μ m, and the spacing of two adjacent described grooves is 50 μ m～500 μ m, parallel to each other or intersection between the described multiple tracks groove.
In one embodiment, the thickness of described wire drawing layer is 0.1nm～30nm.
In one embodiment, the material of described wire drawing layer is a kind of or any two kinds alloy of tin, silver and aluminium.
The wire drawing layer of this double-deck touch-screen directly is deposited on the multiple tracks groove surfaces of the second transparent impression glue-line, paste the touch-screen with drawing pattern effect that obtains on a surface of panel by cementing agent with respect to the traditional film that will carry out the drawing pattern effect, use thin films and cementing agent not more, thereby thinner thickness and have the drawing pattern effect.
Description of drawings
Fig. 1 is that the part of the double-deck touch-screen of an embodiment is separated synoptic diagram;
Fig. 2 is the diagrammatic cross-section of double-deck touch-screen as shown in Figure 1;
Fig. 3 is the part enlarged diagram of double-deck touch-screen as shown in Figure 2;
Fig. 4 a～Fig. 4 d is the synoptic diagram of basic grid of the metal grid lines of double-deck touch-screen as shown in Figure 1;
Fig. 5 is the preparation method's of double-deck touch-screen as shown in Figure 1 process flow diagram;
Fig. 6 a～Fig. 6 i is the synoptic diagram of double-deck touch-screen each different conditions in preparation process as shown in Figure 1.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented much to be different from alternate manner described here, and those skilled in the art can do similar improvement under the situation of the utility model intension, so the utility model is not subjected to the restriction of following public concrete enforcement.
The double-deck touch-screen 100 of an embodiment as shown in Figure 1 comprises: transparent cover plate glass 10, the first transparent impression glue-lines 20, first oven wire mesh blanket 30, second transparent impression glue-line 40, the second oven wire mesh blankets 50, wire drawing layer 60 and be coated in ink lay 70 on the wire drawing layer 60.
In conjunction with Fig. 2, the first transparent impression glue-line 20 is coated in a surface of transparent cover plate glass 10, and first oven wire mesh blanket 30 is embedded in the first transparent impression glue-line 20.
In the present embodiment, first oven wire mesh blanket 30 is positioned at visible area.
The second transparent impression glue-line 40 is coated on the first transparent impression glue-line 20, and second oven wire mesh blanket 50 is embedded in the second transparent impression glue-line 40, and second oven wire mesh blanket 50 is positioned at visible area.
In conjunction with Fig. 3, have multiple tracks groove 42 on the second transparent impression glue-line 40, wire drawing layer 60 is deposited on multiple tracks groove 42 surfaces, and multiple tracks groove 42 is positioned at non-visible area.
The degree of depth of groove 22 is 1 μ m～5 μ m, and the width of groove 22 is 1 μ m～5 μ m, and the spacing of two adjacent grooves 22 is 50 μ m～500 μ m, parallel to each other or intersection between the multiple tracks groove 42.
Transparent cover plate glass 10 can be the sheet material of sillico aluminate glass or calcium soda-lime glass, the thickness of transparent cover plate glass 10 can be 0.3mm～1.2mm.
One preferred embodiment in, the thickness of transparent cover plate glass 10 is 0.5mm～0.7mm.
In the present embodiment, the material of the first transparent impression glue-line 20 and the second transparent impression glue-line 40 is that UV solidifies glue, and the material of the first transparent impression glue-line 20 and the second transparent impression glue-line 40 is solvent-free ultra-violet curing acrylic resin among the embodiment therein.In other embodiments, this UV solidifies glue can also be other composition, but generally comprises prepolymer, monomer, light trigger and auxiliary agent, and each component mole proportioning is: 30～50%:40～60%:1～6%:0.2～1%.Wherein, prepolymer is selected from: epoxy acrylate, urethane acrylate, polyether acrylate, polyester acrylate and acryl resin etc.; Monomer is selected from: simple function, two senses and trifunctional and multifunctional; Initiating agent is selected from: benzophenone, benzyl phenyl ketone etc.; Auxiliary agent can add and can not add, and generally uses as bonding agent, and usual auxiliaries comprises: p-dihydroxy-benzene, p methoxy phenol, 1,4-benzoquinone and 2,6 one di-t-butyl cresols etc.
The thickness of the first transparent impression glue-line 20 can be 1 μ m～10 μ m.The thickness of the second transparent impression glue-line 40 can be 1 μ m～10 μ m.
One preferred embodiment in, the thickness of the first transparent impression glue-line 20 is 2 μ m～5 μ m.
One preferred embodiment in, the thickness of the second transparent impression glue-line 40 is 2 μ m～5 μ m.
The material of first oven wire mesh blanket 30 can be the alloy of a kind of in gold, silver, copper, the aluminum and zinc or at least two kinds.The material of second oven wire mesh blanket 50 can be the alloy of a kind of in gold, silver, copper, the aluminum and zinc or at least two kinds.
With respect to traditional touch-screen, replace ITO with first oven wire mesh blanket 30 and second oven wire mesh blanket 50, when guaranteeing that transmittance and conduction are given birth to, have lower material cost again, so can reduce cost.In the present embodiment, the material of first oven wire mesh blanket 30 and second oven wire mesh blanket 50 is silver, further guarantees the electric conductivity of conductive unit.
First oven wire mesh blanket 30 and second oven wire mesh blanket 50 constitute by metal grid lines, visual transparent in order to satisfy, the width of metal grid lines can be 0.2 μ m～5 μ m, the thickness of metal grid lines can be 1 μ m～10 μ m, and the distance between two adjacent metal mesh lines can be 50 μ m～500 μ m.
One preferred embodiment in, the width of metal grid lines is 0.5 μ m～2 μ m, the thickness of metal grid lines is 2 μ m～5 μ m.
First oven wire mesh blanket 30 is embedded at the inside of the first transparent impression glue-line 20, and the first transparent impression glue-line 20 and first oven wire mesh blanket 30 are layed in a surface of transparent cover plate glass 10 in the lump.
Second oven wire mesh blanket 50 is embedded at the inside of the second transparent impression glue-line 40, and the second transparent impression glue-line 40 and second oven wire mesh blanket 50 are layed on the first transparent impression glue-line 20 in the lump.
Fig. 4 a～Fig. 4 d is the synoptic diagram of basic grid of metal grid lines of the double-deck touch-screen of present embodiment.In conjunction with Fig. 4 a～Fig. 4 d as can be seen, the basic grid that constitutes mesh lines can be regular polygon, as square, rhombus, regular hexagon etc., or the random grid figure.First oven wire mesh blanket 30 and second oven wire mesh blanket 50 be the corresponding first axial conduction unit and the second axial conduction unit respectively, and the first axial conduction unit and the second axial conduction unit are separated into the first axial conduction pattern and the second axial conduction pattern of mutually insulated.
The material of wire drawing layer 60 can be a kind of or any two kinds alloy of tin, silver and aluminium, and the thickness of wire drawing layer 60 can be 0.1nm～30nm.One preferred embodiment in, the thickness of wire drawing layer 60 is 15nm～25nm.In the present embodiment, the material of wire drawing layer 60 is tin.
Ink lay 70 works the end effect of covering, and the material of ink lay 70 can be Epoxy Resin Oil China ink or PMMA printing ink, and it can be heat curing-type or UV curing type.
The thickness of ink lay 70 is 5 μ m～50 μ m, is preferably 5 μ m～20 μ m.
The wire drawing layer 60 of this double-deck touch-screen 100 directly is deposited on multiple tracks groove 42 surfaces of the second transparent impression glue-line 40, paste the touch-screen with drawing pattern effect that obtains on a surface of panel by cementing agent with respect to the traditional film that will carry out the drawing pattern effect, use thin films and cementing agent not more, thereby thinner thickness and have the drawing pattern effect.
In addition, the double-deck touch-screen 100 of this employing first oven wire mesh blanket 30 and second oven wire mesh blanket 50 can solve traditional large-scale contact panel because of the excessive problems such as low-response that cause of ITO side's resistance.Simultaneously, because first oven wire mesh blanket 30 and second oven wire mesh blanket 50 are embedded at respectively in the first transparent impression glue-line 20 and the second transparent impression glue-line 40, can avoid the scratch of first oven wire mesh blanket 30 and second oven wire mesh blanket 50.
The preparation method of the above-mentioned double-deck touch-screen 100 shown in Fig. 5 and Fig. 6 a～Fig. 6 i comprises the steps:
S10, provide transparent cover plate glass 10, and surface treatment is carried out on a surface of transparent cover plate glass 10.
Transparent cover plate glass 10 shown in Fig. 6 a is provided, and surface treatment is carried out on a surface of transparent cover plate glass 10, obtain the transparent cover plate glass 10 shown in Fig. 6 b.
Transparent cover plate glass 10 can be the sheet material of sillico aluminate glass or calcium soda-lime glass, the thickness of transparent cover plate glass 10 can be 0.3mm～1.2mm.
One preferred embodiment in, the thickness of transparent cover plate glass 10 is 0.5mm～0.7mm.
In the present embodiment, the surface-treated process is: utilize the Plasma cleaning equipment that Plasma is carried out on a surface of transparent cover plate glass 10 and handle, to increase the adhesion of impression glue and glass.In the present embodiment, transparent cover plate glass 10 is the thick silico-aluminate tempered glass of 0.7mm.
S20, at the surface treated surface-coated impression glue of transparent cover plate glass 10, form the first transparent impression glue-line 20.
Surface treated surface-coated impression glue at transparent cover plate glass 10 obtains transparent cover plate glass 10 and the first transparent impression glue-line 20 shown in Fig. 6 c.
This impression glue is that UV solidifies glue, and this impression glue is solvent-free ultra-violet curing acrylic resin among the embodiment therein.In other embodiments, this UV solidifies glue can also be other composition, but generally comprises prepolymer, monomer, light trigger and auxiliary agent, and each component mole proportioning is: 30～50%:40～60%:1～6%:0.2～1%.Wherein, prepolymer is selected from: epoxy acrylate, urethane acrylate, polyether acrylate, polyester acrylate and acryl resin etc.; Monomer is selected from: simple function, two senses and trifunctional and multifunctional; Initiating agent is selected from: benzophenone, benzyl phenyl ketone etc.; Auxiliary agent can add and can not add, and generally uses as bonding agent, and usual auxiliaries comprises: p-dihydroxy-benzene, p methoxy phenol, 1,4-benzoquinone and 2,6 one di-t-butyl cresols etc.
The thickness of the first transparent impression glue-line 20 is 1 μ m～10 μ m.
One preferred embodiment in, the thickness of the first transparent impression glue-line 20 is 2 μ m～5 μ m.
In the present embodiment, be that the UV of 5 μ m solidifies glue at the surface treated surface-coated thickness of transparent cover plate glass 10, form the first transparent impression glue-line 20.
S30, form first oven wire mesh blanket 30 at the first transparent impression glue-line 20.
In the present embodiment, first oven wire mesh blanket 30 is positioned at visible area.
In conjunction with Fig. 6 d and Fig. 6 e, the step that forms first oven wire mesh blanket 20 is: impress out be used to the first net groove 32 that is embedded first oven wire mesh blanket 30 at the first transparent impression glue-line 20, conductive material is packed in the first net groove 32, and the conductive material that is packed in the first net groove 32 forms first oven wire mesh blanket 30 that is embedded in the first transparent impression glue-line 20.
S40, apply described impression glue at the first transparent impression glue-line 20, form the second transparent impression glue-line 40.
The thickness of the second transparent impression glue-line 40 is 1 μ m～10 μ m.
One preferred embodiment in, the thickness of the second transparent impression glue-line 40 is 2 μ m～5 μ m.
In the present embodiment, be that the UV of 5 μ m solidifies glue at the surface-coated thickness of the first transparent impression glue-line 20, form the second transparent impression glue-line 40.
S50, impress out multiple tracks groove 42 for deposition wire drawing layer 60 at the second transparent impression glue-line 40, multiple tracks groove 42 is positioned at non-visible area.
Shown in Fig. 6 f, impress out multiple tracks groove 42 at transparent impression glue-line 20.
The degree of depth of groove 42 is 1 μ m～5 μ m, and the width of groove 42 is 1 μ m～5 μ m, and the spacing of two adjacent grooves 42 is 50 μ m～500 μ m, parallel to each other or intersection between the multiple tracks groove 42.Groove 42 can reach above-mentioned dark, wide and spacing range by the adjustment of impressing mould for impression forms.
S60, form second oven wire mesh blanket, 50, the second oven wire mesh blankets 50 at the second transparent impression glue-line 40 and be positioned at visible area.
In conjunction with Fig. 6 f and Fig. 6 g, among the S60, form oven wire mesh blanket 50 step can for:
Impress out be used to the second net groove 52 that is embedded second oven wire mesh blanket 50 at the second transparent impression glue-line 40, the second net groove 52 is positioned at visible area, in multiple tracks groove 42, fill photoresist, and described conductive material is packed in the second net groove 52, then remove photoresist, the conductive material that is packed in the second net groove 52 forms second oven wire mesh blanket 50 that is embedded in the second transparent impression glue-line 40.
Photoresist can be the SU8 photoresist.Photoresist is filled in the multiple tracks groove 42 by the mode of serigraphy in the present embodiment.
In conjunction with Fig. 6 f, among the S50 and S60 of present embodiment, multiple tracks groove 42 and the second net groove 52 can obtain by following operation:
Adopt the mould 200 that is nested with multiple tracks groove 42 and the second net groove 52 to impress out multiple tracks groove 42 and the second net groove 52 respectively on the second transparent impression glue-line 40, multiple tracks groove 42 is positioned at non-visible area, and the second net groove 52 is positioned at visible area.
Adopt single mould 200 that multiple tracks groove 42 and the second net groove 52 are impressed together, processing procedure is easy, can raise the efficiency and reduce mould 200 costs.
Among S30 and the S60, conductive material can be the alloy of a kind of in gold, silver, copper, the aluminum and zinc or at least two kinds.In the present embodiment, conductive material is silver, further guarantees the electric conductivity of conductive unit.
With respect to traditional touch-screen, replace ITO with first oven wire mesh blanket 30 and second oven wire mesh blanket 50, when guaranteeing that transmittance and conduction are given birth to, have lower material cost again, so can reduce cost.In the present embodiment, the material of first oven wire mesh blanket 30 and second oven wire mesh blanket 50 is silver, further guarantees the electric conductivity of conductive unit.
First oven wire mesh blanket 30 and second oven wire mesh blanket 50 constitute by metal grid lines, visual transparent in order to satisfy, the width of metal grid lines can be 0.2 μ m～5 μ m, the thickness of metal grid lines can be 1 μ m～10 μ m, and the distance between two adjacent metal mesh lines can be 50 μ m～500 μ m.
One preferred embodiment in, the width of metal grid lines is 0.5 μ m～2 μ m, the thickness of metal grid lines is 2 μ m～5 μ m.
First oven wire mesh blanket 30 is embedded at the inside of the first transparent impression glue-line 20, and the first transparent impression glue-line 20 and first oven wire mesh blanket 30 are layed in a surface of transparent cover plate glass 10 in the lump.
Second oven wire mesh blanket 50 is embedded at the inside of the second transparent impression glue-line 40, and the second transparent impression glue-line 40 and second oven wire mesh blanket 50 are layed on the first transparent impression glue-line 20 in the lump.
Fig. 4 a～Fig. 4 d is the synoptic diagram of basic grid of metal grid lines of the double-deck touch-screen of present embodiment.In conjunction with Fig. 4 a～Fig. 4 d as can be seen, the basic grid that constitutes mesh lines can be regular polygon, as square, rhombus, regular hexagon etc., or the random grid figure.First oven wire mesh blanket 30 and second oven wire mesh blanket 50 be the corresponding first axial conduction unit and the second axial conduction unit respectively, and the first axial conduction unit and the second axial conduction unit are separated into the first axial conduction pattern and the second axial conduction pattern of mutually insulated.
S70, employing peelable glue are covered second oven wire mesh blanket 50, then adopt the non-conductive vacuum coating technique at peelable glue and the non-conductive metal level of multiple tracks groove 42 deposition one decks, remove peelable glue at last, the non-conductive metal level that is deposited on multiple tracks groove 42 surfaces is wire drawing layer 60.
The material of wire drawing layer 60 can be a kind of or any two kinds alloy in tin, silver and the aluminium, and the thickness of wire drawing layer 60 can be 0.1nm～30nm.One preferred embodiment in, the thickness of wire drawing layer 60 is 15nm～25nm.In the present embodiment, the material of wire drawing layer 60 is tin.
Silver is silvery white effect and the best metal of electric conductivity, but when its thickness when 5nm is following, be nonconducting.This is because metal when being Nano grade, is example with Ag, if thickness of coating less than 5nm, then Ag coating is single nano particle, and is discontinuously arranged, is not connected to each other conducting, but still have color.Same reason, the tin of thickness below 30 nanometers, suitable poor of continuity, but can obtain silvery white metallic luster and have bigger resistance.
Peelable glue can be the peelable blue glue of polyvinyl butyral UV type.
In conjunction with Fig. 6 h, utilize non-conductive vacuum coating technique (Non conductive vacuum metalization is called for short the NCVM technology) that wire drawing layer 60 is deposited on the multiple tracks groove 42, the zone of wire drawing layer 60 deposition is non-visible area.
S80, apply printing ink at wire drawing layer 60, form ink lay 70.
In conjunction with Fig. 6 i, the printing ink after the curing forms ink lay 70.
Ink lay 70 works the end effect of covering, and the material of ink lay 70 can be Epoxy Resin Oil China ink or PMMA printing ink, and it can be heat curing-type or UV curing type.
The thickness of ink lay 70 is 5 μ m～50 μ m, is preferably 5 μ m～20 μ m.
The double-deck touch-screen 100 that the preparation method of this double-deck touch-screen 100 makes adopts the metal grill structure, can adopt imprint process manufacturing, compared to the technology of traditional ITO film as conductive layer, mesh shape can one step forming, technology is simple, do not need expensive device such as sputter, evaporation, the yield height is fit to large tracts of land, production in enormous quantities.Simultaneously, owing to do not need to use etching technics, can not cause the waste of conductive.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. a double-deck touch-screen is characterized in that, comprising:
Transparent cover plate glass;
Be coated in the first transparent impression glue-line on a surface of described transparent cover plate glass;
Be embedded at first oven wire mesh blanket in the described first transparent impression glue-line;
Be coated in the second transparent impression glue-line on the described first transparent impression glue-line, have the multiple tracks groove on the described second transparent impression glue-line, described multiple tracks groove is positioned at non-visible area;
Be embedded at second oven wire mesh blanket in the described first transparent impression glue-line, described second oven wire mesh blanket is positioned at visible area;
Be deposited on the wire drawing layer of described multiple tracks groove surfaces; And
Be coated in the ink lay on the described wire drawing layer.
2. double-deck touch-screen according to claim 1 is characterized in that, the material of described first oven wire mesh blanket is the alloy of a kind of in gold, silver, copper, the aluminum and zinc or at least two kinds;
The material of described second oven wire mesh blanket is the alloy of a kind of in gold, silver, copper, the aluminum and zinc or at least two kinds.
3. double-deck touch-screen according to claim 1, it is characterized in that, described first oven wire mesh blanket and described second oven wire mesh blanket constitute by metal grid lines, the width of described metal grid lines is 0.2 μ m～5 μ m, the thickness of described metal grid lines is 1 μ m～10 μ m, and the distance between two adjacent described metal grid lines is 50 μ m～500 μ m.
4. double-deck touch-screen according to claim 1, it is characterized in that the degree of depth of described groove is 1 μ m～5 μ m, the width of described groove is 1 μ m～5 μ m, the spacing of two adjacent described grooves is 50 μ m～500 μ m, parallel to each other or intersection between the described multiple tracks groove.
5. double-deck touch-screen according to claim 1 is characterized in that, the thickness of described wire drawing layer is 0.1nm～30nm.
6. double-deck touch-screen according to claim 5 is characterized in that, the material of described wire drawing layer is a kind of or any two kinds alloy of tin, silver and aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201320155762 CN203178972U (en) | 2013-03-30 | 2013-03-30 | Double-layer touch screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320155762 CN203178972U (en) | 2013-03-30 | 2013-03-30 | Double-layer touch screen |
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| CN203178972U true CN203178972U (en) | 2013-09-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793772A (en) * | 2014-01-17 | 2015-07-22 | 湖北华尚光电有限公司 | Touch display screen, touch sensing cover plate and manufacturing method thereof |
| CN115220607A (en) * | 2022-07-27 | 2022-10-21 | 四川省利任元创新科技有限责任公司 | OGS capacitive touch screen and manufacturing method thereof |
-
2013
- 2013-03-30 CN CN 201320155762 patent/CN203178972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793772A (en) * | 2014-01-17 | 2015-07-22 | 湖北华尚光电有限公司 | Touch display screen, touch sensing cover plate and manufacturing method thereof |
| CN115220607A (en) * | 2022-07-27 | 2022-10-21 | 四川省利任元创新科技有限责任公司 | OGS capacitive touch screen and manufacturing method thereof |
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Granted publication date: 20130904 Termination date: 20190330 |