CN105196656A - Base film used for transparent electrode film and transparent electrode film using the same - Google Patents
Base film used for transparent electrode film and transparent electrode film using the same Download PDFInfo
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- CN105196656A CN105196656A CN201410601613.0A CN201410601613A CN105196656A CN 105196656 A CN105196656 A CN 105196656A CN 201410601613 A CN201410601613 A CN 201410601613A CN 105196656 A CN105196656 A CN 105196656A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
- H01B1/127—Intrinsically conductive polymers comprising five-membered aromatic rings in the main chain, e.g. polypyrroles, polythiophenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
- H01B1/128—Intrinsically conductive polymers comprising six-membered aromatic rings in the main chain, e.g. polyanilines, polyphenylenes
Landscapes
- Laminated Bodies (AREA)
- Non-Insulated Conductors (AREA)
Abstract
The invention relates to a base film for a transparent electrode film and the transparent electrode film using the same, and more particularly to the base film used for the transparent electrode film and the transparent electrode film using the same, wherein the base film has advantages of excellent dimension stability, effective transparency improvement and effective heat resistance improvement. The base film comprises the components of a base layer; and a dimension stabilizing layer which is formed on one surface or two surfaces of the base layer. The base film is used as a thermoplastic engineering plastic and has advantages of high impact resistance, high heat resistance, high moisture resistance and excellent tensible strength property.
Description
Technical field
The present invention relates to the outstanding ELD base material film of dimensional stability and utilize the ELD of this base material film, relate in more detail and there is base material film, dimensional stability is outstanding thus, the transparency and the improved ELD base material film of heat resistance and utilize the ELD of this base material film, above-mentioned base material film comprises: substrate layer; And dimensionally stable layer, be formed in the one or both sides of above-mentioned substrate layer, as thermoplastic engineering plastic, resistance to impact, heat resistance, moisture-proof, tensile strength characteristics are outstanding.
Background technology
Contact panel is arranged on cathode-ray tube (CRT, CathodeRayTube), liquid crystal indicator (LCD, LiquidCrystalDisplay), field emission display device (FED, FieldEmissionDisplay), Plasmia indicating panel (PDP, and electroluminescent device (ELD PlasmaDisplayPanel), the display surface of image display device such as ElectroLuminescenceDevice), a kind of user by seeing the device of the information that image display device presets computer input, recently, be widely used in the communication terminal based on the requisite smart mobile phone of order (SmartPhone) touched or touch-screen mobile phone (TouchPhone) etc.
When the core component of these contact panels is with hand or other instrument touch, identifiable design these transparent electrode layer or ELD.
In the past, be the indium tin oxide (ITO, IndiumTinOxide) that the sputter thickness electrical conductivity of more than tens nanometer is good with minimum on the surface of the transparent base film of polyester and so on, thus prepared ELD.Such indium tin oxide ELD, electrical conductivity is good and optical transparency is good, so be used in the nearly all contact panel used now.
But, indium tin oxide ELD forms on the surface of the polymer-based materials/substances of softness the thin metal oxide that in mechanical properties, fragility is very strong,, there is the shortcoming that can not play electrode layer effect in the thus indium tin oxide layer generation crackle on surface during thermal shock.
Further, on transparent base film during evaporation indium tin oxide layer, in order to the phenomenon preventing transparent base film under hot conditions from shrinking, degenerating, disclose with the technology of the hard conating of oleic series for the protective layer of transparent base film.But the hard conating of oleic series easily turns yellow, so, there is the problem not being suitable for the contact panel needing high-visibility.
Therefore, the shortcoming of above-mentioned indium tin oxide is solved and the research can guaranteeing the conductive material of outstanding electric conductivity is active carries out.Wherein representational is electroconductive polymer.The ELD introducing electroconductive polymer needs outstanding visibility and dimensional stability, needs thus to develop the transparent base film that can meet these conditions.
Summary of the invention
The object of the invention is to, for solving the problem, providing and having base material film, dimensional stability is outstanding thus, the transparency and the improved ELD base material film of heat resistance and utilize the ELD of this base material film, and above-mentioned base material film comprises: substrate layer; And dimensionally stable layer, be formed in the one or both sides of above-mentioned substrate layer, as thermoplastic engineering plastic, resistance to impact, heat resistance, moisture-proof, tensile strength characteristics are outstanding.
For reaching the ELD base material film of the embodiment of the present invention of above-mentioned purpose, it is characterized in that, comprise: substrate layer; And dimensionally stable layer, be formed in the one or both sides of above-mentioned substrate layer, as thermoplastic engineering plastic, resistance to impact, heat resistance, moisture-proof, tensile strength characteristics are outstanding.
On the other hand, for reaching the ELD of the present invention of above-mentioned purpose, it is characterized in that, forming transparent electrode layer at the one or both sides of above-mentioned base material film.
ELD base material film of the present invention comprises as the outstanding dimensionally stable layer of the resistance to impact of thermoplastic engineering plastic, heat resistance, moisture-proof, tensile strength characteristics, its heat resistance and dimensional stability outstanding, have thus when forming transparent electrode layer and improve the effect of degradation phenomena significantly.
Further, ELD base material film of the present invention, has the effect that the transparency is outstanding.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the sectional view of the ELD base material film representing the embodiment of the present invention.
Fig. 4 to Fig. 6 is the sectional view of the ELD representing one embodiment of the invention.
Detailed description of the invention
The embodiment described in detail referring to accompanying drawing can allow advantages and features of the invention and realize these advantages and feature method definitely.But; the present invention is not limited to following the disclosed embodiments and accompanying drawing; can implement in mutually different various mode; the present embodiment and accompanying drawing are only for making disclosure of the present invention more complete; contribute to the category that general technical staff of the technical field of the invention intactly understands invention, the present invention defines according to the claimed scope of invention.
Below, describe ELD base material film of the present invention in detail and utilize the ELD of this base material film.
eLD base material film
Fig. 1 to Fig. 3 represents the ELD base material film of the embodiment of the present invention.
First, as shown in Figure 1, ELD base material film of the present invention comprises: substrate layer 10; And dimensionally stable layer 20,20', be formed in the one or both sides of above-mentioned substrate layer 10, as thermoplastic engineering plastic, resistance to impact, heat resistance, moisture-proof, tensile strength characteristics are outstanding.
As long as above-mentioned substrate layer 10 can be used as the polymeric membrane of the substrate layer of contact panel, all applicable any one.Particularly, a certain compound in the functional groups such as ester class, carbonate, phenylethylene, amide-type, acid imide, olefines, sulfone class, ethers can be comprised or by the macromolecule of more than one functional group combined polymerization or the mixture mixed by the macromolecule comprising more than one functional group or and the film of preparation stacked by the macromolecule layer with each different functional group.
Above-mentioned dimensionally stable layer 20,20' can be formed in the one or both sides of above-mentioned substrate layer 10, and as thermoplastic engineering plastic, resistance to impact, heat resistance, moisture-proof, tensile strength characteristics are outstanding.
As the concrete material with above-mentioned feature, dimensionally stable layer of the present invention comprises polyamide.
Polyamide is the polymer of the backbone structure with aliphatic or aromatic amides, and well-known fatty polyamide is called the trade (brand) name of nylon usually, and aromatic polyamide is called aramid fiber trade (brand) name usually.
Polyamide has outstanding rub resistance power, elasticity, abrasion performance, and has low coefficient of friction and high impact strength.
Following chemical formula 1,2 respectively represents fatty polyamide, aromatic polyamide.Comparative chemistry formula 1,2 can know that aromatic polyamide is the form that the hexa-methylene part of fatty polyamide changes phenylene into.Main chain is in the fatty polyamide of hexa-methylene, causes rotating freely, thus show very soft physical property between the carbon-to-carbon singly-bound due to hexa-methylene.On the contrary, main chain is in the aromatic polyamide of phenylene, because phenylene is the planar ring structure based on resonance, thus not soft and become hard part.Further, the resonance stabilization energy due to phenylene is 36Kcal/mol and stablizes, and thus destroying resonant structure needs above-mentioned energy, so thermal characteristics, mechanical property are strong.
Chemical formula 1
Chemical formula 2
As above-mentioned viewpoint, dimensionally stable layer 20 of the present invention, 20' can have the structure of following [chemical formula 3].
Chemical formula 3
(wherein, above-mentioned R is methylene or phenylene, X is 4 ~ 20, y to be 1 ~ 10, z be 30 ~ 500 integer.)
On the other hand, as shown in Figure 2 and Figure 3, ELD base material film of the present invention also can comprise the hard conating 30 of the one side being formed in above-mentioned dimensionally stable layer 20'.Further, although not shown, hard conating 30 can also be formed in the one side of other dimensionally stable layer 20.
Above-mentioned hard conating 30, as long as have the transparency that contact panel needs, film-strength and durability (scratch resistance), just can all applicable any one.Particularly, esters of acrylic acid light-cured resin can being comprised, more specifically, the silica gel content for improving case hardness and sliding can being comprised.
eLD
Fig. 4 to Fig. 6 represents the ELD of one embodiment of the invention.
ELD of the present invention also can comprise transparent electrode layer 40,40' at the one or both sides of base material film, and above-mentioned base material film comprises: substrate layer 10; And dimensionally stable layer 20,20', be formed in the one or both sides of above-mentioned substrate layer 10, as thermoplastic engineering plastic, resistance to impact, heat resistance, moisture-proof, tensile strength characteristics are outstanding.
Further, although not shown, ELD of the present invention also can comprise transparent electrode layer 40,40' at the one or both sides of the base material film also comprising above-mentioned hard conating 30.
Transparent electrode layer 40,40' can comprise and be selected from more than one in poly-(3,4-ethylene dioxythiophene), polyaniline, CNT, Graphene, nano silver wire, silver-colored net, copper mesh as active ingredient.
That is, in the present invention, transparent electrode layer 40,40' can comprise to gather the electroconductive polymer that (3,4-ethylene dioxythiophene) is representative.Because electroconductive polymer is organic compound, there is the character similar with base material film, so the physical property of ELD is stablized on the whole.
On the other hand, in transparent electrode layer 40 of the present invention, 40', except above-mentioned electroconductive polymer, also can comprise and be selected from more than one in polyaniline, CNT, Graphene, nano silver wire, silver-colored net, copper mesh as active ingredient, to improve electric conductivity.
Embodiment
Below, structure of the present invention and effect is more described in detail by the preferred embodiments of the present invention.But this is just mentioned to as preferred exemplary of the present invention, and in any meaning, all can not be interpreted as the present invention be confined to this.
General technical staff of the technical field of the invention can fully carry out technically analogizing to the content do not recorded at this, so omit its description.
embodiment 1
(1) preparation of base material film
Utilize the PETG (PET that gravure coating method is 100um at thickness, polyethyleneterephthalate) one side of film forms the aramid layer of 300nm, utilizes gravure coating method to form the hard conating of 3um at the reverse side of above-mentioned PETG.
Prepared by the aramid layer formation resin combination at this moment used in ethanol hybrid solid polyamide.
(2) preparation of ELD
On the base material film of above-mentioned preparation, (aramid layer) coating comprises poly-(3,4-ethylenedioxy thiophene) as the coating composition of active ingredient, and dry rear formation coating thickness is the electroconductive polymer transparent electrode layer of 200nm, prepares ELD.
embodiment 2
(1) preparation of base material film
Utilize gravure coating method to form the aramid layer of 300nm in the one side of the thickness PETG film that is 100um, utilize gravure coating method below aramid layer, form the hard conating of 3um.
(2) preparation of ELD
On the base material film of above-mentioned preparation, coating comprises poly-(3,4-ethylene dioxythiophene) coating composition as active ingredient, and dry rear formation coating thickness is the electroconductive polymer transparent electrode layer of 200nm, prepares ELD.
comparative example 1
Thickness is that the two sides coating of the PETG film of 100um comprises poly-(3,4-ethylenedioxy thiophene) as the coating composition of active ingredient, form the electroconductive polymer transparent electrode layer that coating thickness is 200nm after dry, prepare ELD.
comparative example 2
Utilize gravure coating method below the PETG film that thickness is 100um, form the hard conating of 3um.
After this, on above-mentioned base material film, coating comprises poly-(3,4-ethylene dioxythiophene) coating composition as active ingredient, and dry rear formation coating thickness is the electroconductive polymer transparent electrode layer of 200nm, prepares ELD.
comparative example 3
Gravure coating method is utilized to form the hard conating of 4um on the two sides of the thickness PETG film that is 100um.
After this, under vacuum, utilize sputtering method on above-mentioned hard conating with 20nm thickness evaporation indium tin oxide, prepare ELD.
Evaluate
1. the evaluation of physical property of ELD
Measure the physical property of the above-mentioned ELD of preparation according to following methods, it is in table 1.
(1) permeability: by ASTMD1003 method, utilizes NDH5000 mist degree to measure (Hazemeter) equipment, averages with A4 size (size) to after 5 sample determinations all (total) permeability.
(2) heat resistance: electrode film is cut into 100mm × 100mm (fabric 100um thickness) with square sample, and be put into convection oven (ConvectionOven), at 100,130,150,180 DEG C, collected specimens confirms the contraction of electrode film, shrinkage temperature is judged as initial temperature (SST, shrinkstarttemperature) to measure.
(3) shrinkage factor: electrode film is cut into 100mm × 100mm (fabric 100um thickness) with square sample, and be put into convection oven (ConvectionOven), after heat treatment 150 DEG C × 30min, along the longitudinal direction (MD of sample, MachineDirection), horizontal (TD, TransverseDirection) changing value of difference measured length, represents rate of change (%).
Table 1
As above-mentioned table 1 confirms, ELD of the present invention comprises the dimensionally stable layer of polyamide, heat resistance and dimensional stability outstanding, the ELD also unlike comparative example in permeability is poor.
2. the performance evaluation of ELD
Measure the sheet resistance of the touch-control performance of the above-mentioned ELD as preparation according to following methods, it is in table 2.
Sheet resistance assay method: utilize 4-probe (Probe) to carry out chart surface resistance (Rhizoma Sparganii chemical company LorestaAX (MCP-T370)), average after measuring 9 samples with A4 size (size).
Table 2
| Sheet resistance (Ω/) | |
| Embodiment 1 | 165 |
| Embodiment 2 | 162 |
| Comparative example 1 | ND |
| Comparative example 2 | 167 |
| Comparative example 3 | 155 |
Above, mainly describe embodiments of the invention, but this is only exemplary, general technical staff of the technical field of the invention should be appreciated that and can carry out various distortion according to above-described embodiment and implement other equivalent implementation columns.Therefore, claimed scope the technical scope that the present invention is really claimed should be judged according to appended invention.
Claims (9)
1. an ELD base material film, is characterized in that, comprising:
Substrate layer; And
Dimensionally stable layer, is formed in the one or both sides of above-mentioned substrate layer.
2. ELD base material film according to claim 1, is characterized in that, also comprise hard conating, and above-mentioned hard conating is formed in the one side of above-mentioned dimensionally stable layer.
3. ELD base material film according to claim 1, is characterized in that, above-mentioned substrate layer comprises:
Comprise the compound of in ester (ester) class, carbonate (carbonate) class, styrene (styrene) class, acid amides (amide) class, acid imide (imide) class, alkene (olefin) class, sulfone (sulfone) class, ether (ether) Lei Deng functional group, or the macromolecule of more than one functional group combined polymerization, or comprise the blended high molecular mixture of more than one functional group, or by the macromolecule layer with each different functional groups stacked and preparation film.
4. ELD base material film according to claim 1, is characterized in that, above-mentioned dimensionally stable layer comprises polyamide.
5. ELD base material film according to claim 2, is characterized in that, above-mentioned hard conating comprises esters of acrylic acid light-cured resin.
6. an ELD, is characterized in that, comprises transparent electrode layer, and above-mentioned transparent electrode layer is formed in the one or both sides of base material film according to claim 1.
7. ELD according to claim 6, it is characterized in that, above-mentioned transparent electrode layer comprises and is selected from poly-(3,4-ethylenedioxy thiophene) (poly (3,4-ethylenedioxythiophene)), more than one in polyaniline (Polyaniline), CNT, Graphene, nano silver wire, silver-colored net, copper mesh are as active ingredient.
8. an ELD, is characterized in that, comprises transparent substrate layer, and above-mentioned transparent substrate layer is formed in the one or both sides of base material film according to claim 2.
9. ELD according to claim 8, it is characterized in that, above-mentioned transparent electrode layer comprises and is selected from more than one in poly-(3,4-ethylene dioxythiophene), polyaniline, CNT, Graphene, nano silver wire, silver-colored net, copper mesh as active ingredient.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0070887 | 2014-06-11 | ||
| KR1020140070887A KR101568723B1 (en) | 2014-06-11 | 2014-06-11 | Base film used for transparent electrode film and transparent electrode film using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105196656A true CN105196656A (en) | 2015-12-30 |
Family
ID=54610115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410601613.0A Pending CN105196656A (en) | 2014-06-11 | 2014-10-30 | Base film used for transparent electrode film and transparent electrode film using the same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101568723B1 (en) |
| CN (1) | CN105196656A (en) |
| TW (1) | TW201546826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741858A (en) * | 2018-12-04 | 2019-05-10 | 广州中国科学院先进技术研究所 | All-polymer flexible transparent electrode of green printing and preparation method thereof |
| CN109905815A (en) * | 2019-03-26 | 2019-06-18 | 瑞声科技(新加坡)有限公司 | Shaking membrane substrate and preparation method thereof, vibrating diaphragm and loudspeaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007188880A (en) * | 2006-12-18 | 2007-07-26 | Toyobo Co Ltd | Manufacturing method of transparent conductive film, and touch panel |
| CN102830526A (en) * | 2012-09-07 | 2012-12-19 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN103345963A (en) * | 2013-06-28 | 2013-10-09 | 重庆墨希科技有限公司 | Graphene composite transparent electrode and preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100822209B1 (en) * | 2006-11-10 | 2008-04-17 | 삼성에스디아이 주식회사 | Method of manufacturing organic emitting display apparatus |
| US20110220178A1 (en) | 2009-09-17 | 2011-09-15 | E. I. Du Pont De Nemours And Company | Assemblies comprising a thermally and dimensionally stable polyimide film, an electrode and a light absorber layer, and methods relating thereto |
-
2014
- 2014-06-11 KR KR1020140070887A patent/KR101568723B1/en active IP Right Grant
- 2014-10-08 TW TW103134985A patent/TW201546826A/en unknown
- 2014-10-30 CN CN201410601613.0A patent/CN105196656A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007188880A (en) * | 2006-12-18 | 2007-07-26 | Toyobo Co Ltd | Manufacturing method of transparent conductive film, and touch panel |
| CN102830526A (en) * | 2012-09-07 | 2012-12-19 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN103345963A (en) * | 2013-06-28 | 2013-10-09 | 重庆墨希科技有限公司 | Graphene composite transparent electrode and preparation method and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741858A (en) * | 2018-12-04 | 2019-05-10 | 广州中国科学院先进技术研究所 | All-polymer flexible transparent electrode of green printing and preparation method thereof |
| CN109741858B (en) * | 2018-12-04 | 2020-07-14 | 广州中国科学院先进技术研究所 | Green printed all-polymer flexible transparent electrode and preparation method thereof |
| CN109905815A (en) * | 2019-03-26 | 2019-06-18 | 瑞声科技(新加坡)有限公司 | Shaking membrane substrate and preparation method thereof, vibrating diaphragm and loudspeaker |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201546826A (en) | 2015-12-16 |
| KR101568723B1 (en) | 2015-11-12 |
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