CN203587920U - LCD (liquid crystal display) module with touch function - Google Patents
LCD (liquid crystal display) module with touch function Download PDFInfo
- Publication number
- CN203587920U CN203587920U CN201320792016.1U CN201320792016U CN203587920U CN 203587920 U CN203587920 U CN 203587920U CN 201320792016 U CN201320792016 U CN 201320792016U CN 203587920 U CN203587920 U CN 203587920U
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- Prior art keywords
- layer
- polarizing plate
- protective film
- plate protective
- polarizer
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 44
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013007 heat curing Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to an LCD (liquid crystal display) module with a touch function. The technical scheme adopted by the utility model to solve the technical problems is that the LCD module with the touch function comprises a first polaroid layer, a first light filter layer, a liquid crystal layer, a second light filter layer and a second polaroid layer in sequence from top to bottom, wherein the first polaroid layer and the first light filter layer is glued through an optical double faced adhesive tape, and the second light filter layer and the second polaroid layer are glued through the optical double faced adhesive tape; the first polaroid layer comprises a graphene layer for realizing the touch function of the module. The LCD module disclosed by the utility model has the beneficial effects that graphene is used as a conducting material, so that the LCD module is good in bending performance; the transparent conducting material which can be used as a flexible touch screen has lower requirement on the production process capability, and therefore not only are the material cost and the production cost reduced but also the lightening and thinning of the touch module are realized. Moreover, the structure of the LCD module disclosed by the utility model is lower than an on-Cell structure in requirement on the production process capability.
Description
Technical field
The utility model relates to a kind of LCD module with touch controllable function.
Background technology
Prior art on-Cell realizes touch controllable function with ITO from top to bottom between colored filter substrate and polaroid (in prior art, the structure of polaroid is polarizing plate protective film, polarisation and polarizing plate protective film); In-Cell is embedded into the method in liquid crystal pixel by touch panel function; these the two kinds structures that realize touch-control can only be incorporated in the middle of the processing procedure of LCD; process capability is had relatively high expectations; although it is many that the in-Cell technical difficulty of comparing on-Cell reduces, but still be not suitable for production and the manufacture of common touch-screen factory.On-Cell and in-Cell adopt ITO as conductive layer, and the bent poor-performing of ITO, do not possess repeatedly bending property, cannot be applied in the flexible display screen (hereinafter to be referred as flexible screen) that need repeatedly bend, and ITO is strict to base material requirements, conventionally need to add other base material (as glass, PET film etc.), increase the thickness of touch-control module.
Utility model content
The technical problems to be solved in the utility model is: overcome available technology adopting ITO and be not suitable for as touch screen conductive layer the deficiency of flexible screen, a kind of LCD module with touch controllable function is provided.
The utility model solves the technical scheme that its technical matters adopts: a kind of LCD module with touch controllable function, described module comprises the first layer of polarizer, the first filter layer, liquid crystal layer, the second filter layer and the second layer of polarizer from top to bottom successively, wherein between the first layer of polarizer and the first filter layer, by optics double faced adhesive tape, fit between the second filter layer and the second layer of polarizer; Wherein the first layer of polarizer comprises the graphene layer of realizing module touch controllable function.The utility model is transferred to graphene layer in the first layer of polarizer and can effectively realizes touch controllable function, thereby makes touch control layer have flexibility.Described optics double faced adhesive tape can be OCA optical cement.
Further, the first described layer of polarizer comprises described graphene layer, adhesive coating, the first polarizing plate protective film, polarisation and the second polarizing plate protective film from top to bottom successively.
As preferably, when adopting heat-sensitive glue in graphene layer and the first polarizing plate protective film attaching process, the first described layer of polarizer comprises described graphene layer, the first polarizing plate protective film, polarisation and the second polarizing plate protective film from top to bottom successively.
Further, the first described layer of polarizer comprises the first polarizing plate protective film, polarisation, the second polarizing plate protective film, adhesive coating and described graphene layer from top to bottom successively.
As preferably, when adopting heat-sensitive glue in graphene layer and the first polarizing plate protective film attaching process, the first described layer of polarizer comprises the first polarizing plate protective film, polarisation, the second polarizing plate protective film and described graphene layer from top to bottom successively.
As preferably, described graphene layer thickness is 0.33nm-10nm, guaranteeing, under the electric conductivity and transparent prerequisite of Graphene, to reduce material usage, realizes touch module lightening.
Further, first, second described polarizing plate protective film and the sub-gross thickness of polarisation are 120 μ m-400 μ m.First, second above-mentioned polarizing plate protective film can be TAC diaphragm; Described polarisation can be PVA polarisation.
As preferably, described adhesive coating is optics glue-line, and optical cement layer thickness is 5-250 μ m, can be good at graphene layer to transfer on the first polaroid.Described optics glue-line can solidify optical cement, heat curing optical cement, the curing optical cement of steam or OCA optical cement etc. for UV.
The beneficial effects of the utility model are, the utility model adopts Graphene as conductive material, and material price is cheap, there is good bending performance, can be used for the transparent conductive material of LCD module, both reduced material and production cost, also realized the lightening of touch-control module.In addition, structure of the present invention is also lower than on-Cell structure to the requirement of procedure for producing ability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the LCD modular structure schematic diagram of the utility model with touch controllable function;
Fig. 2 is the first polaroid structure schematic diagram of embodiment 1 with the LCD module of touch controllable function;
Fig. 3 is the first polaroid structure schematic diagram of embodiment 2 with the LCD module of touch controllable function;
Fig. 4 is the first polaroid structure schematic diagram of embodiment 3 with the LCD module of touch controllable function;
Fig. 5 is the first polaroid structure schematic diagram of embodiment 4 with the LCD module of touch controllable function;
In figure: 1. the first layer of polarizer, 2. the first filter layer, 3. liquid crystal layer, 4. the second filter layer, 5. the second layer of polarizer, 11. graphene layers, 12, the first polarizing plate protective film, 13. polarisation sublayers, 14. second polarizing plate protective films, 15, adhesive coating.
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 Fig. 1, the LCD module that the utility model provides comprises the first layer of polarizer 1, the first filter layer 2, liquid crystal layer 3, the second filter layer 4 and the second layer of polarizer 5 from top to bottom successively, wherein between the first layer of polarizer 1 and the first filter layer 2, by optics double faced adhesive tape, fit between the second filter layer 4 and the second layer of polarizer 5, described optics double faced adhesive tape is OCA optical cement;
Wherein the first layer of polarizer 1 comprises the graphene layer 11 of realizing module touch controllable function.The utility model is transferred to Graphene in the first layer of polarizer 1 and can realizes touch controllable function, thereby makes touch control layer have flexibility.
As Fig. 2, as a kind of embodiment of the present utility model, the first described layer of polarizer 1 comprises described graphene layer 11, adhesive coating 15, the first polarizing plate protective film 12, polarisation 13 and the second polarizing plate protective film 14 from top to bottom successively.Described adhesive coating is optics glue-line, is specially UV and solidifies optical cement, and thickness is 5 μ m.First, second polarizing plate protective film 12,14 described in the present embodiment is TAC diaphragm, and described polarisation 13 is PVA polarisation, and first, second polarizing plate protective film 12,14 and polarisation 13 gross thickness are 120 μ m, and graphene layer 11 thickness are 0.33nm.
As shown in Figure 3, be another kind of embodiment of the present utility model, when adopting heat-sensitive glue in graphene layer 11 and the first polarizing plate protective film 12 attaching process, in the first layer of polarizer 1 finally obtaining, do not have adhesive coating 15.Therefore, the first described layer of polarizer 1 comprises described graphene layer 11, the first polarizing plate protective film 12, polarisation 13 and the second polarizing plate protective film 14 from top to bottom successively.First, second polarizing plate protective film 12,14 described in the present embodiment is TAC diaphragm, and described polarisation 13 is PVA polarisation, and first, second polarizing plate protective film 12,14 and polarisation 13 gross thickness are 400 μ m, and graphene layer 11 thickness are 10nm.
As shown in Figure 4, as another kind of embodiment of the present utility model, the first described layer of polarizer 1 comprises the first polarizing plate protective film 12, polarisation 13, the second polarizing plate protective film 14, adhesive coating 15 and described graphene layer 11 from top to bottom successively.Described adhesive coating is optics glue-line; be specially heat curing optical cement; thickness is that first, second polarizing plate protective film 12,14 described in 250 μ m the present embodiment is TAC diaphragm; described polarisation 13 is PVA polarisation; first, second polarizing plate protective film 12,14 and polarisation 13 gross thickness are 250 μ m, and graphene layer 11 thickness are 5nm.
As shown in Figure 5, be the present embodiment the first layer of polarizer 1 structural representation, when adopting heat-sensitive glue in graphene layer 11 and the first polarizing plate protective film 12 attaching process, in the first layer of polarizer 1 finally obtaining, do not have adhesive coating 15.Therefore, the first described layer of polarizer 1 comprises the first polarizing plate protective film 12, polarisation 13, the second polarizing plate protective film 14 and described graphene layer 11 from top to bottom successively.First, second polarizing plate protective film 12,14 described in the present embodiment is TAC diaphragm, and described polarisation 13 is PVA polarisation, and first, second polarizing plate protective film 12,14 and polarisation 13 gross thickness are 300 μ m, and graphene layer 11 thickness are 2nm.
The utility model adopts Graphene as conductive material, thereby realizes the touch controllable function of LCD module, cheap as material price compared with conductive material with available technology adopting ITO, has good bending performance, can finely be applied to flexible screen.Graphene, as the transparent conductive material of LCD module, had both reduced material and production cost, had also realized the lightening of touch-control module.In addition, structure of the present invention is also lower than on-Cell structure to the requirement of procedure for producing ability.
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 (8)
1. the LCD module with touch controllable function, it is characterized in that: described module comprises the first layer of polarizer (1), the first filter layer (2), liquid crystal layer (3), the second filter layer (4) and the second layer of polarizer (5) from top to bottom successively, wherein between the first layer of polarizer (1) and the first filter layer (2), by optics double faced adhesive tape, fit between the second filter layer (4) and the second layer of polarizer (5); Wherein the first layer of polarizer (1) has the graphene layer (11) of realizing module touch controllable function.
2. the LCD module with touch controllable function according to claim 1, is characterized in that: described the first layer of polarizer (1) comprises described graphene layer (11), adhesive coating (15), the first polarizing plate protective film (12), polarisation (13) and the second polarizing plate protective film (14) from top to bottom successively.
3. the LCD module with touch controllable function according to claim 1, is characterized in that: described the first layer of polarizer (1) comprises described graphene layer (11), the first polarizing plate protective film (12), polarisation (13) and the second polarizing plate protective film (14) from top to bottom successively.
4. the LCD module with touch controllable function according to claim 1, is characterized in that: described the first layer of polarizer (1) comprises the first polarizing plate protective film (12), polarisation (13), the second polarizing plate protective film (14), adhesive coating (15) and described graphene layer (11) from top to bottom successively.
5. the LCD module with touch controllable function according to claim 1, is characterized in that: described the first layer of polarizer (1) comprises the first polarizing plate protective film (12), polarisation (13), the second polarizing plate protective film (14) and described graphene layer (11) from top to bottom successively.
6. according to the LCD module with touch controllable function described in claim 1～5 any one, it is characterized in that: described graphene layer (11) thickness is 0.33nm-10nm.
7. according to the LCD module with touch controllable function described in claim 2～5 any one, it is characterized in that: described the first polarizing plate protective film (12), polarisation (13) and the second polarizing plate protective film (14) gross thickness is 120 μ m-400 μ m.
8. according to the LCD module with touch controllable function described in claim 2 or 4 any one, it is characterized in that: described adhesive coating (15) is optics glue-line, and optical cement layer thickness is 5-250 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792016.1U CN203587920U (en) | 2013-12-04 | 2013-12-04 | LCD (liquid crystal display) module with touch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792016.1U CN203587920U (en) | 2013-12-04 | 2013-12-04 | LCD (liquid crystal display) module with touch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587920U true CN203587920U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320792016.1U Expired - Lifetime CN203587920U (en) | 2013-12-04 | 2013-12-04 | LCD (liquid crystal display) module with touch function |
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| Country | Link |
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| CN (1) | CN203587920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503015A (en) * | 2014-12-26 | 2015-04-08 | 京东方科技集团股份有限公司 | Polarizer, production method thereof, display panel and display device |
| CN111630481A (en) * | 2018-01-18 | 2020-09-04 | 东友精细化工有限公司 | Touch sensor and display device including the same |
-
2013
- 2013-12-04 CN CN201320792016.1U patent/CN203587920U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503015A (en) * | 2014-12-26 | 2015-04-08 | 京东方科技集团股份有限公司 | Polarizer, production method thereof, display panel and display device |
| WO2016101598A1 (en) * | 2014-12-26 | 2016-06-30 | 京东方科技集团股份有限公司 | Polarizer, manufacturing method thereof, display panel and display device |
| US20160327691A1 (en) * | 2014-12-26 | 2016-11-10 | Boe Technology Group Co., Ltd. | Polarizer and manufacturing method thereof, display panel and display device |
| CN111630481A (en) * | 2018-01-18 | 2020-09-04 | 东友精细化工有限公司 | Touch sensor and display device including the same |
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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 Inventor before: Shen Siyuan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CUI JUNYING SHEN SIYUAN 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 |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |