CN203376714U - Transparent conductive film and lead electrodes thereof - Google Patents
Transparent conductive film and lead electrodes thereof Download PDFInfo
- Publication number
- CN203376714U CN203376714U CN201320463662.3U CN201320463662U CN203376714U CN 203376714 U CN203376714 U CN 203376714U CN 201320463662 U CN201320463662 U CN 201320463662U CN 203376714 U CN203376714 U CN 203376714U
- Authority
- CN
- China
- Prior art keywords
- lead
- wire electrode
- link
- nesa coating
- transparent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a transparent conductive film and lead electrodes of the transparent conductive film. The lead electrodes of the transparent conductive film are arranged on a transparent substrate or formed on a transparent polymer layer on the surface of the transparent substrate, each lead electrode comprises connecting parts and a transmission part connected with the connecting parts, each connecting part comprises a body and an extension portion, and each body extends outward to form one of the extension portions. Due to the fact that connecting parts of the lead electrodes extend outward to form the extension portions, a test instrument can still conduct accurate testing on the transparent conductive film when the transparent conductive film deflects. In addition, the transparent conductive film can be prevented from being scratched due to the embedded lead electrodes and protective layers on the surfaces of the lead electrodes, and disengaging of the conductive materials can also be prevented due to the mesh-shaped electrode structure. The transparent conductive film product is good in conductivity, high in visible light transmittance, and wide in application range.
Description
Technical field
The utility model relates to the conducting film field, particularly relates to a kind of nesa coating and lead-in wire electrode thereof.
Background technology
Nesa coating is a kind of film that has satisfactory electrical conductivity and have high transmission rate at visible light wave range.Nesa coating mainly comprises metal film and oxide semiconductor film, and wherein metal film has gold, silver, copper, aluminium, chromium etc., and oxide semiconductor film has SnO
2, In
2o
3, ZnO, CdO, Cd
2snO
4deng.Nesa coating has been widely used in the fields such as flat pannel display, photovoltaic device, contact panel and electromagnetic screen at present, has the extremely wide market space.
Touch-screen (touch screen) is called again touch screen, contact panel etc., is a kind of induction type liquid crystal indicator that receives the input signal such as contact, and wherein nesa coating is the sensing element that receives input signals such as touchs grade in touch-screen.Tin indium oxide (Indium Tin Oxides, ITO) is widely used as transparent conductive film because having good transmitance and electric conductivity, and it has become vital ingredient in touch-screen at present.Although the manufacturing technology develop rapidly of touch-screen, take the projecting type capacitor screen as example, too large change occurs in the basic manufacturing process of ITO film in recent years, always inevitably need to carry out the ITO plated film and ITO graphical.Yet indium is a kind of metal material of costliness, using ITO as the material of transparency conducting layer, can promote to a great extent the manufacturing cost of touch-screen; In addition, in the graphical technique of ITO conducting film, need to be etched with whole the ITO film plated and form the ITO pattern, in this technique, a large amount of ITO are etched away, and cause a large amount of noble metal wastes and pollute.
In process for manufacturing touch panel, except above-mentioned ITO material generally use and the etching technics of ITO film make cost of products high, also have the problem of following several respects: 1) conducting film there will be small skew in preparation process, yet testing tool is normally tested according to the design size of product, when therefore skew appears in conducting film, testing tool is difficult to realize the accurate test to conducting film; 2) conductive paste easily breaks away from being used for forming the groove that touch screen has the base material of line electrode; 3) conductive material easily breaks to form and opens circuit when polycondensation; 4) conductive material in nesa coating is convex usually, easily is scratched and causes conducting film to damage.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of lead-in wire electrode of nesa coating, the link of this lead-in wire electrode is provided with extension, thereby be conducive to testing tool, when skew appears in described nesa coating, still can test accurately it.
The touch-screen that the utility model also provides a kind of nesa coating and contains this nesa coating, the conductive material of described nesa coating is latticed conductive lead wire, not only good conductivity, visible light transmissivity are high, the micro-groove that is arranged in addition substrate bottom can also prevent that conductive material from breaking to form and open circuit, the nesa coating excellent product performance, have wide range of applications.
In order to achieve the above object, the utility model provides a kind of lead-in wire electrode of nesa coating on the one hand, be located on transparent substrates or be formed on the transparent polymeric layer on transparent substrates surface, described lead-in wire electrode comprises link and the transmission part be connected with described link, and wherein said link comprises body and by the described body formed extension that stretches out.
Lead-in wire electrode in nesa coating described in the utility model, for internal signal transmission is extremely outside, for example described lead-in wire electrode can transfer to external drive circuit for the touch signal by touch-screen institute sensing.The purpose that the utility model arranges described extension is to strengthen the size of described link, thereby testing tool still can be tested accurately to it when skew appears in described nesa coating.The utility model does not have strict restriction (the size of described link not had to strict restriction) to the size of extension, as long as make the size of link be greater than the conventional coupling part of prior art size, can implement on technique and not affect the nesa coating corresponding function, all be applicable to the utility model.
In the utility model concrete scheme, described link comprises body and by the described body formed extension of 0.3～1mm that stretches out.
Further, described link comprises the interior link be connected with the conductive electrode of described nesa coating and/or the outer connection component be connected with external circuit.
In a kind of embodiment of the utility model, described link is interior link, it comprise interior link body and by described interior link body from the conductive electrode length direction of the described nesa coating formed extension of 0.3～0.5mm that stretches out.
In the another kind of embodiment of the utility model, described link is outer connection component, and it comprises the outer connection component body and stretches the formed extension of 0.5～1mm by described outer connection component body from its either side facing epitaxy.
Further, described extension can stretch out along the length direction of described conductive electrode, also can stretch out along the Width of described conductive electrode.
In a kind of embodiment of the present utility model, described transparent substrates or transparent polymeric layer are provided with latticed groove, and described lead-in wire electrode is located in described latticed groove.
Wherein, the mesh lines of described latticed groove partly forms the sunk part of groove, and described lead-in wire electrode is positioned at the mesh lines position).
Further, the width of described latticed groove is 1 μ m～5 μ m, be highly 2 μ m～6 μ m, and the ratio of height and the width is greater than 1.
Further, the bottom of described latticed groove is provided with the micro-groove that the degree of depth is 500nm～1 μ m, and the cross section of described micro-groove can be in the shape of the letter V, W font, arc or waveform.
Further, the grid of described latticed groove is regular grid or random grid, and wherein said regular grid is square net, rectangular node, rhombic-shaped grid or regular hexagonal cell.
In another kind of embodiment of the present utility model, described lead-in wire electrode can also be located at the surface of described transparent substrates or transparent polymeric layer.
Wherein, can form by modes such as chemical wet etchings described lead-in wire electrode on the surface of described transparent substrates or transparent polymeric layer.
In concrete scheme of the present utility model, described lead-in wire electrode is latticed or strip, and wherein said latticed lead-in wire electrode comprises cross one another conductive lead wire, and the width of described strip lead-in wire electrode is 50 μ m～200 μ m, is highly 5 μ m～10 μ m.
Wherein, describedly for latticed lead-in wire electrode, comprise cross one another conductive lead wire, it can be by filled conductive material (conduction slurries) in described latticed groove, then carry out sintering, form described cross one another conductive lead wire, the width of described conductive lead wire is consistent with the width of described latticed groove, is 1 μ m～5 μ m, and latticed lead-in wire electrode can prevent that conductive material breaks away from latticed groove.
Further, the material of described lead-in wire electrode (being described conductive material) can be Cu, Ag, ITO, conducting polymer, Graphene etc., and described lead-in wire electrode can form by modes such as serigraphy, impression or inkjet printings.
Material for transparent substrates that the utility model lead-in wire electrode is set can be thermoplastic, for example polycarbonate, polymethylmethacrylate or polyethylene terephthalate; Material for transparent polymeric layer that the utility model lead-in wire electrode is set can be ultraviolet cured adhesive, impression glue or polycarbonate.
The utility model also provides a kind of nesa coating, comprising:
Transparent substrates or surface are provided with the transparent substrates of transparent polymeric layer;
Be located at the conductive electrode on described transparent substrates or described transparent polymeric layer; And
Above-mentioned lead-in wire electrode, it is electrically connected to described conductive electrode.
In a kind of embodiment of the present utility model, described transparent substrates or transparent polymeric layer are provided with latticed groove, and described conductive electrode and lead-in wire electrode are located in described latticed groove, described conductive electrode and lead-in wire electrode can be made by one-shot forming, and wherein the described conductive electrode of a plurality of mutually insulateds and parallel interval setting forms the conductive layer of described nesa coating.
Further, the width of described latticed groove is 1 μ m～5 μ m, is highly 2 μ m～6 μ m, and the ratio of height and the width is greater than 1, the bottom of described latticed groove is provided with the micro-groove that the degree of depth is 500nm～1 μ m, and described conductive electrode and described lead-in wire electrode are latticed; The visible light transmissivity of described nesa coating is not less than 86%.
Further; described nesa coating also comprises the protective clear layer of being located at described conductive electrode and described lead-in wire electrode surface; be not scratched or oxidation for the protection of the lead-in wire electrode, prevent that conducting film is destroyed, the material of described protective clear layer is ultraviolet cured adhesive, impression glue or polycarbonate.
The utility model also provides a kind of touch-screen, comprises above-mentioned nesa coating.
Wherein, described touch-screen also comprises the parts that some other is necessary, as face glass, demonstration module etc., between nesa coating and other parts, is conventional annexation.
The enforcement of the utility model scheme at least has following advantage:
1, the link of lead-in wire electrode of the present utility model is provided with extension, thereby be conducive to testing tool, when skew appears in described nesa coating, still can test accurately it.
2, in the utility model nesa coating, lead-in wire electrode and conductive electrode are embedded design, and also are covered with protective clear layer thereon, thereby be conducive to guard electrode, are not scratched or oxidation, prevent that conducting film is destroyed.
3, in the utility model nesa coating, lead electrode and lead-in wire electrode are fenestral fabric, thereby are conducive to prevent that conductive material breaks away from from groove.
4, nesa coating good conductivity of the present utility model, visible light transmissivity are high, and the micro-groove that is located in addition the substrate bottom can also prevent that conductive material from breaking to form and opening circuit when polycondensation effectively, thereby further promotes the performance of nesa coating product.
The accompanying drawing explanation
The cross-sectional view of the conductive electrode that Fig. 1 is an embodiment;
The cross-sectional view of the conductive electrode that Fig. 2 is another embodiment;
The cross-sectional view of the lead-in wire electrode that Fig. 3 is an embodiment;
The cross-sectional view of the lead-in wire electrode that Fig. 4 is another embodiment;
The planar structure schematic diagram of the nesa coating that Fig. 5 is a kind of prior art;
The planar structure schematic diagram of the nesa coating that Fig. 6 is another kind of prior art;
The planar structure schematic diagram of the nesa coating that Fig. 7 is a kind of prior art;
The planar structure schematic diagram of the nesa coating that Fig. 8 is another kind of prior art;
The structural representation of the latticed recess mesh that Fig. 9 a-d is an embodiment; Wherein: Fig. 9 a is square net; Fig. 9 b is rhombic-shaped grid; Fig. 9 c is regular hexagonal cell; Fig. 9 d is random grid;
The cross-sectional view of the latticed bottom portion of groove micro-groove that Figure 10 is an embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
As shown in Fig. 1, Fig. 3, Fig. 4, the nesa coating of a kind of embodiment of the utility model, comprise transparent substrates 1, transparent polymeric layer 2, conductive electrode 3 and lead-in wire electrode 4, wherein transparent polymeric layer 2 is located at transparent substrates 1 surface, conductive electrode 3 and lead-in wire electrode 4 are located on transparent polymeric layer 2, and are electrically connected between conductive electrode 3 and lead-in wire electrode 4.
As shown in Figure 2, the nesa coating of the another kind of embodiment of the utility model, comprise that transparent substrates 1, conductive electrode 3 and lead-in wire electrode 4(are not shown), wherein conductive electrode 3 and lead-in wire electrode 4 are located on transparent substrates 1, and are electrically connected between conductive electrode 3 and lead-in wire electrode 4.
Wherein, the material of transparent substrates 1 is thermoplastic, as polycarbonate (PC), polymethylmethacrylate (PMMA) or polyethylene terephthalate (PET); The material of transparent polymeric layer 2 is ultraviolet cured adhesive, impression glue or polycarbonate, and it can be formed at transparent substrates 1 surface by modes such as blade coating, sprayings.
Below explanation is that to take the scheme of Fig. 3 be example, but is appreciated that they are equally applicable in the scheme shown in Fig. 2.
As shown in Figure 3, in a kind of embodiment of the utility model, can on transparent polymeric layer 2, be provided with latticed groove, wherein mesh lines partly forms the sunk part of groove, and conductive electrode 3 and lead-in wire electrode 4 are located in described latticed groove, that is, the electrode that makes to go between is positioned on the mesh lines position.Wherein, the width of described latticed groove (being the width of mesh lines) is 1 μ m～5 μ m, be highly that 2 μ m～6 μ m(are depth capacity), and the ratio of height and the width is greater than 1, and the grid of described latticed groove can be regular grid (as Fig. 9 a-c) or random grid (as Fig. 9 d), wherein said regular grid can be square net (as Fig. 9 a), rectangular node, rhombic-shaped grid (as Fig. 9 b) or regular hexagonal cell (as Fig. 9 c).In addition, as shown in figure 10, being provided with the degree of depth in the bottom of described latticed groove is the micro-groove of 500nm～1 μ m, and the cross section of described micro-groove is in the shape of the letter V, W font, arc or waveform.
In a kind of embodiment of the utility model, conductive electrode 3 and lead-in wire electrode 4 are latticed, it can make by the following manner one-shot forming: 1) on transparent polymeric layer 2, graphical described latticed groove (now comprises conductive electrode patterns and lead-in wire electrode pattern, as shown in Figure 7, Figure 8), particularly micro-groove is formed on the bottom of described latticed groove, can reduce the contraction of conductive material when dry solidification, thereby prevent conductive material fracture and form and open circuit; 2) utilize mode filled conductive materials (as the Nano Silver ink) in described latticed groove such as blade coating, then carry out sintering, thereby form described latticed conductive electrode and lead-in wire electrode in latticed groove, latticed structure is conducive to prevent that conductive material breaks away from from latticed groove, and the conductive material that wherein adopted can be Cu, Ag, ITO, conducting polymer, Graphene etc.
As shown in Figure 4, in the another kind of embodiment of the utility model, can also be on transparent polymeric layer 2 graphical described latticed groove (now only comprising conductive electrode patterns), and form according to the method described above conductive electrode 3 in described latticed groove, then form the latticed or strip lead-in wire electrode 4 of projection on the surface of transparent polymeric layer 2 by methods such as chemical wet etchings, wherein go between the position relationship of electrode 4 and conductive electrode 3 as Fig. 7, shown in Fig. 8, and described latticed lead-in wire electrode comprises cross one another conductive lead wire, the width of described strip lead-in wire electrode is 50 μ m～200 μ m, be highly 5 μ m～10 μ m.Described chemical wet etching specifically can comprise: the surface-coated conductive photoreceptor material in the transparent polymeric layer 2 that forms conductive electrode 3, then by shadow shield, carry out exposure-processed, and through etching, form described lead-in wire electrode 4.
Fig. 5 and Fig. 6 are the planar structure schematic diagram of the nesa coating of prior art.As shown in Figure 5, Figure 6, in prior art, the lead-in wire electrode only is electrically connected to (Fig. 5) with conductive electrode and the external circuit of nesa coating respectively by its two ends; Perhaps by interior link and the outer connection component that is located at lead-in wire electrode two ends, be electrically connected to (Fig. 6) with conductive electrode and the external circuit of nesa coating respectively, yet the size of interior link of the prior art and outer connection component less (as interior link is approximately 0.5mm along the width of conductive electrode direction), there will be small skew in preparation process due to nesa coating, testing tool is normally tested according to the design size of conducting film product, therefore when skew appears in conducting film, testing tool is difficult to realize the accurate test to conducting film.
Fig. 7 and Fig. 8 are the planar structure schematic diagram of nesa coating of the present utility model.As shown in Figure 7, Figure 8, nesa coating of the present utility model has the conductive electrode 3 that a plurality of parallel and spaces arrange, mutually insulated between conductive electrode 3, thus form the conductive layer of nesa coating.
As shown in Figure 7, in a kind of embodiment of the utility model, lead-in wire electrode 4 comprise interior link 41, outer connection component 43 with and the transmission part 42 that is connected interior link 41 and outer connection component 43, wherein interior link 41 comprises interior link body 45 and extension 44, described extension 44 is formed from the conductive electrode length direction of the described nesa coating 0.3～0.5mm that stretches out by described interior link body 45, and now described interior link 41 is approximately 0.8～1mm along the width of conductive electrode length direction.
As shown in Figure 8, in the another kind of embodiment of the utility model, lead-in wire electrode 4 comprise interior link 41, outer connection component 43 with and the transmission part 42 that is connected interior link 41 and outer connection component 43, wherein outer connection component 43 comprises interior link body 46 and extension 44, and described extension 44 forms from the conductive electrode length direction of the described nesa coating 0.5～1mm that stretches out.In addition, the 0.5～1mm that can also stretch out from the conductive electrode Width of described nesa coating forms described extension 44.
Be understandable that, interior link 41 and the outer connection component 43 of the utility model lead-in wire electrode 4 can have described extension 44 simultaneously.The set extension 44 of the utility model, for adding the size of imperial palace link and/or outer connection component, still can be tested it when skew appears in described nesa coating accurately thereby be conducive to testing tool.
In a kind of embodiment of the present utility model; can also be provided with protective clear layer 5(as shown in Figure 3 in the transparent polymeric layer 2 that forms conductive electrode 3 and lead-in wire electrode 4); for the protection of electrode, be not scratched or oxidation; prevent that conducting film is destroyed, the material of wherein said protective clear layer can be ultraviolet cured adhesive, impression glue or polycarbonate.
The visible light transmissivity of above-mentioned nesa coating is not less than 86%.Particularly, above-mentioned nesa coating is assembled/is connected with conventional assemblies such as face glass, demonstration modules, can be made touch-screen.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the utility model 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 each embodiment technical scheme of the utility model.
Claims (13)
1. the lead-in wire electrode of a nesa coating, be located on transparent substrates or be formed on the transparent polymeric layer on transparent substrates surface, it is characterized in that, described lead-in wire electrode comprises link and the transmission part be connected with described link, and wherein said link comprises body and by the described body formed extension that stretches out.
2. lead-in wire electrode according to claim 1, is characterized in that, described link comprises body and by the described body formed extension of 0.3～1mm that stretches out.
3. lead-in wire electrode according to claim 1, is characterized in that, described link comprises the interior link be connected with the conductive electrode of described nesa coating and/or the outer connection component be connected with external circuit.
4. lead-in wire electrode according to claim 3, it is characterized in that, described link is interior link, it comprise interior link body and by described interior link body from the conductive electrode length direction of the described nesa coating formed extension of 0.3～0.5mm that stretches out.
5. lead-in wire electrode according to claim 3, is characterized in that, described link is outer connection component, and it comprises the outer connection component body and stretches the formed extension of 0.5～1mm by described outer connection component body from its either side facing epitaxy.
6. according to arbitrary described lead-in wire electrode in claim 1-5, it is characterized in that, described transparent substrates or transparent polymeric layer are provided with latticed groove, and described lead-in wire electrode is located in described latticed groove.
7. lead-in wire electrode according to claim 6, is characterized in that, the width of described latticed groove is 1 μ m～5 μ m, be highly 2 μ m～6 μ m, and the ratio of height and the width is greater than 1.
8. lead-in wire electrode according to claim 6, is characterized in that, the bottom of described latticed groove is provided with the micro-groove that the degree of depth is 500nm～1 μ m, and the cross section of described micro-groove is in the shape of the letter V, W font, arc or waveform.
9. lead-in wire electrode according to claim 6, is characterized in that, the grid of described latticed groove is regular grid or random grid, and wherein said regular grid is square net, rectangular node, rhombic-shaped grid or regular hexagonal cell.
10. according to arbitrary described lead-in wire electrode in claim 1-5, it is characterized in that, described lead-in wire electrode is located at described transparent substrates or transparent polymeric layer surface.
11. according to arbitrary described lead-in wire electrode in claim 1-5, it is characterized in that, described lead-in wire electrode is latticed or strip, and wherein said latticed lead-in wire electrode comprises cross one another conductive lead wire, the width of described strip lead-in wire electrode is 50 μ m～200 μ m, is highly 5 μ m～10 μ m.
12. a nesa coating, is characterized in that, comprising:
Transparent substrates or surface are provided with the transparent substrates of transparent polymeric layer;
Be located at the conductive electrode on described transparent substrates or described transparent polymeric layer; And
Arbitrary described lead-in wire electrode in claim 1-5, it is electrically connected to described conductive electrode.
13. a touch-screen, is characterized in that, comprises the described nesa coating of claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463662.3U CN203376714U (en) | 2013-07-31 | 2013-07-31 | Transparent conductive film and lead electrodes thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320463662.3U CN203376714U (en) | 2013-07-31 | 2013-07-31 | Transparent conductive film and lead electrodes thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203376714U true CN203376714U (en) | 2014-01-01 |
Family
ID=49839235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320463662.3U Expired - Fee Related CN203376714U (en) | 2013-07-31 | 2013-07-31 | Transparent conductive film and lead electrodes thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203376714U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345940A (en) * | 2013-07-31 | 2015-02-11 | 南昌欧菲光科技有限公司 | Transparent conductive film and lead electrodes thereof |
| CN105810758A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Quasicrystal patterning transparent film electrode used for intelligent light modulation film |
| CN105810757A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Transparent conductive film electrode for intelligent light adjusting film and manufacturing method thereof |
-
2013
- 2013-07-31 CN CN201320463662.3U patent/CN203376714U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345940A (en) * | 2013-07-31 | 2015-02-11 | 南昌欧菲光科技有限公司 | Transparent conductive film and lead electrodes thereof |
| CN105810758A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Quasicrystal patterning transparent film electrode used for intelligent light modulation film |
| CN105810757A (en) * | 2014-12-30 | 2016-07-27 | 北京生美鸿业科技有限公司 | Transparent conductive film electrode for intelligent light adjusting film and manufacturing method thereof |
| CN105810758B (en) * | 2014-12-30 | 2019-04-26 | 江苏天贯碳纳米材料有限公司 | A kind of patterned transparent conductive film electrode of quasi-crystalline substance for intelligent light modulation film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101584798B1 (en) | TRANSPARENT Conductive FILM and PREPARATION METHOD THEREOF | |
| CN105549801A (en) | Capacitive touch screen and dual-layer electrode structure thereof | |
| KR200479733Y1 (en) | Polarizer module, method of manufacturing the same and touch screen using the same | |
| CN105448386B (en) | Touch control component and its conductive film | |
| CN203376990U (en) | Transparent conductive film | |
| CN113066604A (en) | Conductive film and preparation method thereof | |
| CN203376714U (en) | Transparent conductive film and lead electrodes thereof | |
| CN203179571U (en) | Transparent conducting film | |
| CN103426504A (en) | Conductive film | |
| CN103809797A (en) | Touch electrode device | |
| CN104345938A (en) | Transparent conductive film and lead electrodes thereof | |
| CN203376715U (en) | Transparent conductive film and lead electrodes thereof | |
| CN104345940A (en) | Transparent conductive film and lead electrodes thereof | |
| CN203465962U (en) | Transparent conductive film | |
| CN104347153A (en) | Transparent conducting film | |
| CN203366286U (en) | Monolayer multi-point touch control screen and monolayer multi-point conductive film thereof | |
| CN103472969A (en) | Capacitive touch screen | |
| CN203386170U (en) | Single-layer multi-point type touch screen and single-layer multi-point type touch conducting film thereof | |
| CN104076991A (en) | Touch screen, touch display panel and touch display device | |
| CN203659459U (en) | Transparent conductive film | |
| CN203376989U (en) | Transparent conductive film | |
| CN203179570U (en) | Transparent conductive film | |
| CN104347154B (en) | A kind of nesa coating | |
| CN204087845U (en) | Touch control component and conducting film thereof | |
| CN203490668U (en) | Transparent conductive film, lead wire electrode of transparent conductive film, and touch screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |