CN203178974U - Monolayer touch screen - Google Patents
Monolayer touch screen Download PDFInfo
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- CN203178974U CN203178974U CN 201320156545 CN201320156545U CN203178974U CN 203178974 U CN203178974 U CN 203178974U CN 201320156545 CN201320156545 CN 201320156545 CN 201320156545 U CN201320156545 U CN 201320156545U CN 203178974 U CN203178974 U CN 203178974U
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Abstract
The utility model discloses a monolayer touch screen. The monolayer touch screen comprises transparent cover plate glass, a transparent stamping substratum, a metal wire mesh layer, a wire drawing layer and an ink layer, wherein the transparent stamping substratum is coated on one surface of the transparent cover plate glass and is provided with a plurality of slots, and the slots are located in an invisible area; the metal wire mesh layer is embedded in the transparent stamping substratum and is located in a visible area; the wire drawing layer is deposited on the surfaces of the slots; and the ink layer is coated on the wire drawing layer. Compared with a traditional touch screen with a wire drawing effect obtained by pasting a thin film with the wire drawing effect on one surface of the panel through a bonding agent, the wire drawing layer of the monolayer touch screen is directly deposited on the surfaces of the slots of the transparent stamping substratum, and a layer of thin film and the bonding agent are not additionally utilized, so that the touch screen is thinner and has a wire drawing effect. The utility model further discloses a preparation method of the monolayer touch screen.
Description
Technical field
The utility model relates to photoelectric field, relates in particular to a kind of single-layer 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 single-layer touch screen with drawing pattern effect.
A kind of single-layer touch screen comprises:
Transparent cover plate glass;
Be coated in the transparent impression glue-line on a surface of described transparent cover plate glass, have the multiple tracks groove on the described transparent impression glue-line, described multiple tracks groove is positioned at non-visible area;
Be embedded at the oven wire mesh blanket in the described transparent impression glue-line, described 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 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 oven wire mesh blanket is made of metal grid lines, the width of described metal grid lines is 0.2 μ m～5 μ m, and 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.
In one embodiment, the material of described ink lay is epoxy resin printing ink or PMMA printing ink, and the thickness of described ink lay is 5 μ m～50 μ m.
The wire drawing layer of this single-layer touch screen directly is deposited on the multiple tracks groove surfaces of 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 single-layer touch screen of an embodiment is separated synoptic diagram;
Fig. 2 is the diagrammatic cross-section of single-layer touch screen as shown in Figure 1;
Fig. 3 is the part enlarged diagram of single-layer touch screen as shown in Figure 2;
Fig. 4 is the oven wire mesh blanket of single-layer touch screen of bridging structure of an embodiment and the synoptic diagram of metal grid lines;
Fig. 5 is the oven wire mesh blanket of single-layer touch screen of individual layer multipoint configuration of an embodiment and the synoptic diagram of metal grid lines;
Fig. 6 is the preparation method's of single-layer touch screen as shown in Figure 1 process flow diagram;
Fig. 7 a～Fig. 7 g is the synoptic diagram of single-layer 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 single-layer touch of an embodiment as shown in Figure 1 screen 100 comprises: transparent cover plate glass 10, transparent impression glue-line 20, oven wire mesh blanket 30, wire drawing layer 40 and be coated in ink lay 50 on the wire drawing layer 40.
In conjunction with Fig. 2, transparent impression glue-line 20 is coated in a surface of transparent cover plate glass 10, and oven wire mesh blanket 30 is embedded in the transparent impression glue-line 20, and oven wire mesh blanket 30 is positioned at visible area.
In conjunction with Fig. 3, have multiple tracks groove 22 on the transparent impression glue-line 20, multiple tracks groove 22 is positioned at non-visible area, and wire drawing layer 40 is deposited on multiple tracks groove 22 surfaces.
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 22.
Transparent cover plate glass 10 can be the sheet material of sillico aluminate glass or calcium soda-lime glass, and 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 transparent impression glue-line 20 is for being UV curing glue, and the material of transparent impression glue-line 20 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 transparent impression glue-line 20 can be 1 μ m～10 μ m.
One preferred embodiment in, the thickness of transparent impression glue-line 20 is 2 μ m～5 μ m.
The material of 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.With respect to traditional touch-screen, replace ITO with oven wire mesh blanket, 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 oven wire mesh blanket 30 is silver, further guarantees the electric conductivity of conductive unit.
Oven wire mesh blanket 30 is made of metal grid lines, visual transparent in order to satisfy, the width of metal grid lines can be 0.2 μ m～5 μ m, and 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.
Oven wire mesh blanket 30 is embedded at the inside of transparent impression glue-line 20, and transparent impression glue-line 20 and oven wire mesh blanket 30 are layed in a surface of transparent cover plate glass 10 in the lump.
Fig. 4 and Fig. 5 are the oven wire mesh blanket 30 of single-layer touch screen of two embodiment of present embodiment and the synoptic diagram of metal grid lines.In conjunction with Fig. 4 and Fig. 5 as can be seen, oven wire mesh blanket 30 is made of metal grid lines, and the basic grid that constitutes mesh lines can be regular polygon, as square, rhombus, regular hexagon etc., or the random grid figure.Oven wire mesh blanket 30 comprises the first conduction group 32 and 34, the first conduction groups 32 of the second conduction group and the second conduction group 34 and represents induction electrode and drive electrode respectively.In conjunction with Fig. 4, the first conduction group 32 of directions X is induction electrode, and the second conduction group 34 of Y-direction is drive electrode.In conjunction with Fig. 5, the first conduction group 32 on right side is induction electrode, and the second conduction group 34 in left side is drive electrode.Density and the width of the mesh lines of the first conduction group 32 and the second conduction group 34 can be identical, also can be different.
The material of wire drawing layer 40 can be a kind of or any two kinds alloy of tin, silver and aluminium, and the thickness of wire drawing layer 40 can be 0.1nm～30nm.One preferred embodiment in, the thickness of wire drawing layer 40 is 15nm～25nm.In the present embodiment, the material of wire drawing layer 40 is tin.
Ink lay 50 works the end effect of covering, and the material of ink lay 50 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 50 is 5 μ m～50 μ m, is preferably 5 μ m～20 μ m.
The wire drawing layer 40 of this single-layer touch screen 100 directly is deposited on multiple tracks groove 22 surfaces of transparent impression glue-line 20, 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 single-layer touch of this employing oven wire mesh blanket 30 screen 100 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 oven wire mesh blanket 30 is embedded in the transparent impression glue-line 20, can avoid the scratch of oven wire mesh blanket 30.
The preparation method of the above-mentioned single-layer touch screen 100 shown in Fig. 6 and Fig. 7 a～Fig. 7 g 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. 7 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. 7 b.
Transparent cover plate glass 10 can be the sheet material of sillico aluminate glass or calcium soda-lime glass, and 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 transparent impression glue-line 20.
Surface treated surface-coated impression glue at transparent cover plate glass 10 obtains transparent cover plate glass 10 and impression glue-line 20 shown in Fig. 7 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 impression glue-line 20 is 1 μ m～10 μ m.
One preferred embodiment in, the thickness of 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 transparent impression glue-line 20.
S30, impress out multiple tracks groove 22 for deposition wire drawing layer 40 at transparent impression glue-line 20, multiple tracks groove 22 is positioned at non-visible area.
Shown in Fig. 7 d, impress out multiple tracks groove 22 at transparent impression glue-line 20.
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 22.Groove 22 can reach above-mentioned dark, wide and spacing range by the adjustment of impressing mould for impression forms.
S40, form oven wire mesh blankets 30 at transparent impression glue-line 20, oven wire mesh blanket 30 is positioned at visible area.
The material of 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.With respect to traditional touch-screen, replace ITO with oven wire mesh blanket, 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 oven wire mesh blanket 30 is silver, further guarantees the electric conductivity of conductive unit.
Oven wire mesh blanket 30 is made of metal grid lines, visual transparent in order to satisfy, the width of metal grid lines can be 0.2 μ m～5 μ m, and 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.
Oven wire mesh blanket 30 is embedded at the inside of transparent impression glue-line 20, and transparent impression glue-line 20 and oven wire mesh blanket 30 are layed in a surface of transparent cover plate glass 10 in the lump.
Fig. 4 and Fig. 5 are the oven wire mesh blanket 30 of single-layer touch screen of two embodiment of present embodiment and the synoptic diagram of metal grid lines.In conjunction with Fig. 4 and Fig. 5 as can be seen, oven wire mesh blanket 30 is made of metal grid lines, and the basic grid that constitutes mesh lines can be regular polygon, as square, rhombus, regular hexagon etc., or the random grid figure.Oven wire mesh blanket 30 comprises the first conduction group 32 and 34, the first conduction groups 32 of the second conduction group and the second conduction group 34 and represents induction electrode and drive electrode respectively.In conjunction with Fig. 4, the first conduction group 32 of directions X is induction electrode, and the second conduction group 34 of Y-direction is drive electrode.In conjunction with Fig. 5, the first conduction group 32 on right side is induction electrode, and the second conduction group 34 in left side is drive electrode.Density and the width of the mesh lines of the first conduction group 32 and the second conduction group 34 can be identical, also can be different.
In conjunction with Fig. 7 d and Fig. 7 e, among the S40, form oven wire mesh blanket 30 step can for:
Impress out be used to the net groove 32 that is embedded oven wire mesh blanket at transparent impression glue-line 20, net groove 32 is positioned at visible area, in multiple tracks groove 22, fill photoresist, and conductive material filled in the networking groove 32, then remove photoresist, the conductive material of filling in the networking groove 32 forms the oven wire mesh blanket 30 that is embedded in the transparent impression glue-line 20.
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, the material of oven wire mesh blanket 30 is silver, further guarantees the electric conductivity of conductive unit.
Photoresist can be the SU8 photoresist.Photoresist is filled in the multiple tracks groove 22 by the mode of serigraphy in the present embodiment.
In conjunction with Fig. 7 d, among the S30 and S40 of present embodiment, multiple tracks groove 22 and net groove 32 can obtain by following operation:
Adopt the mould 200 that is nested with multiple tracks groove 22 and net groove 32 to impress out multiple tracks groove 22 and net groove 32 respectively on transparent impression glue-line 20, multiple tracks groove 22 is positioned at non-visible area, and net groove 32 is positioned at visible area.
Adopt single mould 200 that multiple tracks groove 22 and net groove 32 are impressed together, processing procedure is easy, can raise the efficiency and reduce mould 200 costs.
S50, employing peelable glue are covered oven wire mesh blanket 30, then adopt the non-conductive vacuum coating technique at peelable glue and the non-conductive metal level of multiple tracks groove 22 deposition one decks, remove peelable glue at last, the non-conductive metal level that is deposited on multiple tracks groove 22 surfaces is wire drawing layer 40.
The material of wire drawing layer 40 can be a kind of or any two kinds alloy in tin, silver and the aluminium, and the thickness of wire drawing layer 40 can be 0.1nm～30nm.One preferred embodiment in, the thickness of wire drawing layer 40 is 15nm～25nm.In the present embodiment, the material of wire drawing layer 40 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. 7 f, utilize non-conductive vacuum coating technique (Non conductive vacuum metalization is called for short the NCVM technology) that wire drawing layer 40 is deposited on the multiple tracks groove 22, the zone of wire drawing layer 40 deposition is non-visible area.
S60, apply printing ink at wire drawing layer 40, form ink lay 50.
In conjunction with Fig. 7 g, the printing ink after the curing forms ink lay 50.
Ink lay 50 works the end effect of covering, and the material of ink lay 50 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 50 is 5 μ m～50 μ m, is preferably 5 μ m～20 μ m.
The single-layer touch screen 100 that the preparation method of this single-layer 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 (7)
1. a single-layer touch screen is characterized in that, comprising:
Transparent cover plate glass;
Be coated in the transparent impression glue-line on a surface of described transparent cover plate glass, have the multiple tracks groove on the described transparent impression glue-line, described multiple tracks groove is positioned at non-visible area;
Be embedded at the oven wire mesh blanket in the described transparent impression glue-line, described 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. single-layer touch according to claim 1 screen is characterized in that, the material of described 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. single-layer touch according to claim 1 shields, it is characterized in that, described oven wire mesh blanket is made of 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. single-layer touch according to claim 1 shields, 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. single-layer touch screen according to claim 1 is characterized in that the thickness of described wire drawing layer is 0.1nm～30nm.
6. single-layer 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.
7. single-layer touch screen according to claim 1 is characterized in that the material of described ink lay is epoxy resin printing ink or PMMA printing ink, and the thickness of described ink lay is 5 μ m～50 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320156545 CN203178974U (en) | 2013-03-30 | 2013-03-30 | Monolayer touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201320156545 CN203178974U (en) | 2013-03-30 | 2013-03-30 | Monolayer touch screen |
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| CN203178974U true CN203178974U (en) | 2013-09-04 |
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| CN 201320156545 Expired - Fee Related CN203178974U (en) | 2013-03-30 | 2013-03-30 | Monolayer touch screen |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161244A1 (en) * | 2013-03-30 | 2014-10-09 | 深圳欧菲光科技股份有限公司 | Single-layer touchscreen and preparation method therefor |
| US9483147B2 (en) | 2013-03-30 | 2016-11-01 | Shenzhen O-Film Tech Co., Ltd. | Monolayer touch screen and method for manufacturing the same |
| US10025435B2 (en) | 2014-04-14 | 2018-07-17 | Industrial Technology Research Institute | Touch panel |
| CN108595058A (en) * | 2018-06-15 | 2018-09-28 | 东莞市平波电子有限公司 | One kind can touch control type touch screen |
| US10411078B2 (en) | 2014-04-14 | 2019-09-10 | Industrial Technology Research Institute | Sensing display apparatus |
| CN111176498A (en) * | 2020-03-31 | 2020-05-19 | 朱恒 | Single-layer glass metal grid capacitive touch cover plate and preparation method thereof |
-
2013
- 2013-03-30 CN CN 201320156545 patent/CN203178974U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161244A1 (en) * | 2013-03-30 | 2014-10-09 | 深圳欧菲光科技股份有限公司 | Single-layer touchscreen and preparation method therefor |
| US9483147B2 (en) | 2013-03-30 | 2016-11-01 | Shenzhen O-Film Tech Co., Ltd. | Monolayer touch screen and method for manufacturing the same |
| US10025435B2 (en) | 2014-04-14 | 2018-07-17 | Industrial Technology Research Institute | Touch panel |
| US10411078B2 (en) | 2014-04-14 | 2019-09-10 | Industrial Technology Research Institute | Sensing display apparatus |
| CN108595058A (en) * | 2018-06-15 | 2018-09-28 | 东莞市平波电子有限公司 | One kind can touch control type touch screen |
| CN108595058B (en) * | 2018-06-15 | 2024-02-09 | 东莞市平波电子有限公司 | Touch-control type touch screen |
| CN111176498A (en) * | 2020-03-31 | 2020-05-19 | 朱恒 | Single-layer glass metal grid capacitive touch cover plate and preparation method thereof |
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