CN203588246U - Graphene full-laminated capacitive screen - Google Patents
Graphene full-laminated capacitive screen Download PDFInfo
- Publication number
- CN203588246U CN203588246U CN201320792181.7U CN201320792181U CN203588246U CN 203588246 U CN203588246 U CN 203588246U CN 201320792181 U CN201320792181 U CN 201320792181U CN 203588246 U CN203588246 U CN 203588246U
- Authority
- CN
- China
- Prior art keywords
- graphene
- liquid crystal
- full
- layer
- touch
- 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 - Lifetime
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 68
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 18
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012790 adhesive layer Substances 0.000 abstract 2
- 238000003475 lamination Methods 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical compound [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013036 cure process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Images
Abstract
The utility model relates to the technical field of touch screens, in particular to a graphene full-laminated capacitive screen. The graphene full-laminated capacitive screen comprises a liquid crystal module and a graphene touch screen module positioned above the liquid crystal module, wherein an adhesive layer is injected between the liquid crystal module and a graphene layer. The graphene full-laminated capacitive screen disclosed by the utility model has the beneficial effects of low cost and high yield; by injecting the adhesive layer, the whole structure becomes flat, the phenomena of unevenness and water ripples on the transferred graphene surface in the prior art are eliminated and the requirement that the graphene touch screen can be fully laminated is met. According to the graphene full-laminated capacitive screen, the graphene touch screen module is adopted for replacing the traditional ITO (Indium Tin Oxide) transparent conducting layer, the ITO makes reflection response to a loss mechanism of light and the graphene makes absorption response to the loss mechanism of the light, thus a full-lamination scheme of the ITO leads to the distortion of the pattern color displayed on a liquid crystal but the distortion of the pattern color in the full-lamination scheme of the graphene adopted in the graphene full-laminated capacitive screen is avoided.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to the capacitance plate of the full laminating of a kind of Graphene.
Background technology
Electric resistance touch screen utilizes pressure sensitive to control, the major part of electric resistance touch screen is a resistance film screen coordinating very much with display surface, this is a kind of laminated film of multilayer, it is using one deck glass or duroplasts flat board as basic unit, surface scribbles layer of transparent oxidized metal (transparent conductive resistance) conductive layer, is stamped one deck outside surface cure process, smooth anti-friction plastic layer above, its inside surface also scribbles one deck coating, between them, has the transparent isolating points of many tiny (being less than 1/1000 inch) that two conductive layers is separated to insulation again.When finger touch screen, two conductive layers has just had contact in position, touch point, and resistance changes, and on X and Y both direction, produces signal, then send touch screen controller.Controller detects this contact and calculates the position of (X, Y), then operates according to the mode of analog mouse.The most basic principle of Here it is resistive technologies touch-screen.So electric resistance touch screen can be done with harder objuct gymnastics.The key of resistance class touch-screen is material science and technology, and conventional transparent conducting coating material has:
Nickel gold plating, what the outer conductive layer of five wire resistive touchscreen was used is the nickel gold plating material that ductility is good, and outer conducting layer is due to frequent touch, and using the good nickel gold copper-base alloy object of ductility is that still process costs is comparatively high in order to increase the service life.Although nickel gold conductive layer ductility is good, can only make transparent conductor, is not suitable as the workplace of electric resistance touch screen, because its conductance is high, and metal is difficult for accomplishing that thickness is very even, should not make voltage distribution layer, can only serve as to visit layer.
ITO, tin indium oxide, transmittance is 80%, and the too thin transmittance of thickness declines on the contrary, and during to 300 dust thickness, transmittance rises to again 80%.ITO is the main material that all resistive technologies touch and capacitance technology touch-screen is all used, and in fact the workplace of resistance and capacitance technology touch-screen is exactly ITO coating.In existing laminating scheme, touch-screen is nearly all as conductive layer with ITO.Because ITO is resource consumption shaped material, price is high, and meanwhile, the quality that ito thin film only has several families to do is better, and ito glass binding yield is on the low side, so cause capacitance plate cost high.Adopt Graphene scheme can significantly reduce capacitance plate cost, if adopt Graphene as touch-screen, due to it, in the transfer process of manufacturing, surface can be with sticker, thereby the surface irregularity of Graphene and water ripple phenomenon are produced, while causing producing the touch-screen of Graphene, this rough phenomenon just affects overall visual effect.
Utility model content
The technical problems to be solved in the utility model is: high in order to solve in prior art touch-screen cost, and the technical matters that yield is low, the utility model provides the capacitance plate of the full laminating of a kind of Graphene.
The utility model solves the technical scheme that its technical matters adopts: the capacitance plate of the full laminating of a kind of Graphene, comprise liquid crystal module and the Graphene touch-screen module that is positioned at liquid crystal module top, be mainly the viewing area of liquid crystal module top, between described liquid crystal module and Graphene touch-screen module, be filled with adhering agent layer.Between liquid crystal module and Graphene touch-screen module, fill full adhering agent layer, utilize sticker that the uneven part on Graphene surface itself is filled smooth, thereby make total smooth, eliminate water ripples and concavo-convex phenomenon, guarantee the yield rate of touch-screen.The utility model adopts Graphene touch-screen module to replace traditional ITO transparency conducting layer ITO to be presented as reflection to the loss mechanism of light, and Graphene is presented as absorption in the loss mechanism of light, so the full laminating scheme of ITO can cause the pattern color partial distortion showing on liquid crystal, adopt the full laminating scheme of Graphene of the present utility model without this phenomenon.
As preferably, described adhering agent layer adopts OCA optical cement or optics of liquids glue.
When adhering agent layer adopts OCA optical cement, adhering agent layer thickness is 25-200 μ m, can select according to Customization demand, but be not limited only to this.
When adhering agent layer adopts optics of liquids glue, adhering agent layer thickness is 10-300 μ m, can select according to Customization demand, but be not limited only to this.
As preferably, described Graphene touch-screen module is the Graphene touch-screen module of OGS, OPS, OFS, GG, G1F, GF or GFF structure.G represents glass, and P represents pmma, and F represents film.
OGS, OPS or OFS touch-screen refer to Graphene sensor pattern are made in take G, P or the touch-screen module of F on cover plate.
GG refer to by Graphene sensor be made in a substrate of glass, (by complete sensor pattern at single or double, form two-sided or single-sided structure) after and the touch-screen that obtains after fitting of the cover plate of G.
Sensor pattern is made at the G back side as cover plate that G1F refers to, makees another layer of sensor pattern on F, the touch-screen of the bilateral structure that then fit together.
GF fits together and forms the touch-screen of single-sided structure with cover plate G after referring to and make sensor pattern on F.
GFF refers to and on two-layer F, makes respectively 2 layer patterns, forms the touch-screen of bilateral structure after three fits.
Particularly, the structure of described liquid crystal module comprises the first polarizing layer, the first glass substrate, the first oriented layer, liquid crystal, the second oriented layer, the second glass substrate and the second polarizing layer that set gradually from top to bottom, the lower surface of the first described glass substrate and the upper surface of the second glass substrate are provided with electroconductive ITO pattern, the periphery of described the first oriented layer, liquid crystal and the second oriented layer is provided with frame adhesive, the upper surface of the second described glass substrate is also provided with ITO electrode, and described frame adhesive is also provided with firing point outward.
The beneficial effects of the utility model are, the capacitance plate of the full laminating of Graphene of the present utility model, cost is low, yield is high, by the filling of adhering agent layer, thereby make total smooth, eliminate Graphene surface irregularity after shifting in prior art and the phenomenon of water ripples, reach the requirement that the touch-screen of Graphene can be fitted entirely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model liquid crystal module.
In figure: 1, liquid crystal module, 2, Graphene touch-screen module, 3, adhering agent layer, 4, the first polarizing layer, 5, the first glass substrate, 6, the first oriented layer, 7, liquid crystal, 8, the second oriented layer, 9, the second glass substrate, 10, the second polarizing layer, 11, electroconductive ITO pattern, 12, frame adhesive, 13, ITO electrode, 14, firing point.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, embodiment 1 of the present utility model, comprise liquid crystal module 1 and be positioned at the Graphene touch-screen module 2 of the viewing area of liquid crystal module 1 top, this is the Graphene sensor layer of carrying out sensing circuit figure, between described liquid crystal module 1 and Graphene touch-screen module 2, is filled with adhering agent layer 3.Adhering agent layer 3 adopts UV light solid water glue, and thickness 200 μ m also can get 10 μ m in other embodiments.Graphene touch-screen module 2 is the Graphene touch-screen modules that adopt OGS structure.Can see very serious water ripples not adopting before this scheme, and cannot eliminate, use this structure after water ripples disappear, whole structure is fine, abnormal without any other.The full laminating scheme of contrast ITO structure, the product after the full laminating of Graphene is better at installation display effect color reducibility.
Embodiment 2 of the present utility model, comprise liquid crystal module 1 and the Graphene touch-screen module 2 that is positioned at liquid crystal module 1 top, this is the Graphene sensor layer of carrying out sensing circuit figure, between described liquid crystal module 1 and Graphene touch-screen module 2, is filled with adhering agent layer 3.Adhering agent layer 3 adopts the OCA of 3M, and thickness 75 μ m also can get 25 μ m or 200 μ m in other embodiments.Graphene touch-screen module 2 is the Graphene touch-screen modules that adopt GFF structure.Can see very serious water ripples not adopting before this scheme, and cannot eliminate, use this structure after water ripples disappear, whole structure is fine, abnormal without any other.The full laminating scheme of contrast ITO structure, the product after the full laminating of Graphene is better at installation display effect color reducibility.
Embodiment 3 of the present utility model, comprise liquid crystal module 1 and the Graphene touch-screen module 2 that is positioned at liquid crystal module 1 top, this is the Graphene sensor layer of carrying out sensing circuit figure, between described liquid crystal module 1 and Graphene touch-screen module 2, is filled with adhering agent layer 3.Adhering agent layer 3 adopts UV light solid water glue, and thickness is 50 μ m, also can get in other embodiments 300 μ m.Graphene touch-screen module 2 is the Graphene touch-screen modules that adopt GF structure.Can see very serious water ripples not adopting before this scheme, and cannot eliminate, use this structure after water ripples disappear, whole structure is fine, abnormal without any other.The full laminating scheme of contrast ITO structure, the product after the full laminating of Graphene is better at installation display effect color reducibility.
As Fig. 2, the structure of described liquid crystal module 1 comprises the first polarizing layer 4 setting gradually from top to bottom, the first glass substrate 5, the first oriented layer 6, liquid crystal 7, the second oriented layer 8, the second glass substrate 9 and the second polarizing layer 10, the lower surface of the first described glass substrate 5 and the upper surface of the second glass substrate 9 are provided with electroconductive ITO pattern 11, the first described oriented layer 6, the periphery of liquid crystal 7 and the second oriented layer 8 is provided with frame adhesive 12, the upper surface of the second described glass substrate 9 is also provided with ITO electrode 13, the outer firing point 14 that is also provided with of described frame adhesive 12.
In the full laminating scheme of ITO of the prior art, the price continuous rise of the starting material indium of the ITO of use, raises ITO price day by day; In visible future, will occur in a large number flexible touching display screen, and the fragility of ITO determines that its use does not reach this requirement.The utility model adopts Graphene can solve above-mentioned technical deficiency as capacitance plate, in addition by fill sticker between liquid crystal module and graphene layer, also solve the phenomenon of graphene film surface irregularity and water ripples, made Graphene in the complete good application that obtained of fitting in capacitance plate.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to claim scope.
Claims (6)
1. the capacitance plate of the full laminating of Graphene, it is characterized in that: comprise liquid crystal module (1) and be positioned at the Graphene touch-screen module (2) of liquid crystal module (1) top, between described liquid crystal module (1) and Graphene touch-screen module (2), be filled with adhering agent layer (3).
2. the capacitance plate of the full laminating of Graphene as claimed in claim 1, is characterized in that: described adhering agent layer (3) adopts OCA optical cement or optics of liquids glue.
3. the capacitance plate of the full laminating of Graphene as claimed in claim 2, is characterized in that: when described adhering agent layer (3) adopts OCA optical cement, adhering agent layer (3) thickness is 25-200 μ m.
4. the capacitance plate of the full laminating of Graphene as claimed in claim 2, is characterized in that: when described adhering agent layer (3) adopts optics of liquids glue, adhering agent layer (3) thickness is 10-300 μ m.
5. the capacitance plate of the full laminating of Graphene as claimed in claim 1, is characterized in that: described Graphene touch-screen module (2) is the Graphene touch-screen module of OGS, OPS, OFS, GG, G1F or GFF structure.
6. the capacitance plate of the full laminating of Graphene as claimed in claim 1, it is characterized in that: the structure of described liquid crystal module (1) comprises the first polarizing layer (4) setting gradually from top to bottom, the first glass substrate (5), the first oriented layer (6), liquid crystal (7), the second oriented layer (8), the second glass substrate (9) and the second polarizing layer (10), the lower surface of described the first glass substrate (5) and the upper surface of the second glass substrate (9) are provided with electroconductive ITO pattern (11), described the first oriented layer (6), the periphery of liquid crystal (7) and the second oriented layer (8) is provided with frame adhesive (12), the upper surface of described the second glass substrate (9) is also provided with ITO electrode (13), the outer firing point (14) that is also provided with of described frame adhesive (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792181.7U CN203588246U (en) | 2013-12-04 | 2013-12-04 | Graphene full-laminated capacitive screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792181.7U CN203588246U (en) | 2013-12-04 | 2013-12-04 | Graphene full-laminated capacitive screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588246U true CN203588246U (en) | 2014-05-07 |
Family
ID=50586130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320792181.7U Expired - Lifetime CN203588246U (en) | 2013-12-04 | 2013-12-04 | Graphene full-laminated capacitive screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203588246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI550459B (en) * | 2014-05-30 | 2016-09-21 | 宸鴻科技（廈門）有限公司 | Touching display device and production method thereof |
-
2013
- 2013-12-04 CN CN201320792181.7U patent/CN203588246U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI550459B (en) * | 2014-05-30 | 2016-09-21 | 宸鴻科技（廈門）有限公司 | Touching display device and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102279682B (en) | The manufacture method of Novel capacitance type touch screen | |
| US20110007030A1 (en) | Ultrathin mutual capacitance touch screen and combined ultrathin touch screen | |
| TWI408583B (en) | Slim type touch device | |
| CN103649881A (en) | Touch screen sensor substrate, touch screen sensor, and panel comprising same | |
| CN204679980U (en) | Display screen and terminal | |
| US9141217B2 (en) | Polarizer module, method of manufacturing the same and touch screen using the same | |
| CN103744567A (en) | Method for manufacturing capacitive touch screen and touch-control layer, and electronic device | |
| KR20140012501A (en) | Touch panel, display and method of the same | |
| CN203038240U (en) | Touch electrode device | |
| CN106201040A (en) | The manufacture method of touch screen, display device and touch screen | |
| CN202904547U (en) | Capacitive touch screen | |
| CN103761017A (en) | Electronic equipment and manufacturing method for single-layered multipoint capacitive touch screen and touch layer | |
| CN203870600U (en) | Uniwafer capacitive touch sensor | |
| CN203588246U (en) | Graphene full-laminated capacitive screen | |
| CN204009843U (en) | A kind of Graphene capacitive touch screen | |
| CN101762901A (en) | Liquid-crystal display with touch function and preparation method thereof | |
| CN205318357U (en) | Integration touch screen structure | |
| CN101719044A (en) | Capacitive touch screen and manufacturing method thereof | |
| CN202331403U (en) | Liquid crystal induction screen | |
| CN203706162U (en) | Conductive glass structure for touch screen | |
| CN202995197U (en) | Capacitance type touching screen | |
| CN103425376A (en) | Capacitive touch screen | |
| CN103713791A (en) | Capacitive-type touch module with single plastic sheet, production method for same, and OPS touch screen | |
| KR20140056960A (en) | Apparatus for compensating resistance difference and touch panel with the said apparatus and method for manufacturing the said touch panel | |
| CN102967972A (en) | Capacitive touch array substrate and manufacturing method thereof and liquid crystal panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: 2D CARBON (CHANGZHOU) TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHANGZHOU CARBON AGE TECHNOLOGY CO., LTD. Effective date: 20141104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Yuping Inventor before: Cui Junying |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CUI JUNYING TO: LUO YUPING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141104 Address after: 213149 Jiangsu province Changzhou city Wujin District of Wujin Dragon Road Economic Development Zone No. 2 Patentee after: 2D CARBON (CHANGZHOU) TECH Co.,Ltd. Address before: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2 Patentee before: CHANGZHOU CARBON TIMES TECHNOLOGY Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHANGZHOU 2D CARBON TECHNOLOGY CO., LTD. Free format text: FORMER NAME: 2D CARBON (CHANGZHOU) TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213149 No. 6 Xiangyun Road, Wujin Economic Development Zone, Jiangsu, Changzhou Patentee after: 2D CARBON (CHANGZHOU) TECH Inc.,Ltd. Address before: 213149 Jiangsu province Changzhou city Wujin District of Wujin Dragon Road Economic Development Zone No. 2 Patentee before: 2D CARBON (CHANGZHOU) TECH Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |