CN204759390U - Ultra -thin type capacitive touch screen function piece - Google Patents
Ultra -thin type capacitive touch screen function piece Download PDFInfo
- Publication number
- CN204759390U CN204759390U CN201520436284.9U CN201520436284U CN204759390U CN 204759390 U CN204759390 U CN 204759390U CN 201520436284 U CN201520436284 U CN 201520436284U CN 204759390 U CN204759390 U CN 204759390U
- Authority
- CN
- China
- Prior art keywords
- layer
- thickness
- inductive layer
- ultra
- optical cement
- 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.)
- Active
Links
Landscapes
- Position Input By Displaying (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses an ultra -thin type capacitive touch screen function piece, including the last optics glue film that top -down set gradually, first inductive layer under, optics glue film and second inductive layer, wherein, the thickness of first inductive layer is thinner than the thickness of second inductive layer, it has effectively improved response sensitivity and accuracy through double -deck response structure, and simultaneously, by last optics glue film, first inductive layer, lower optics glue film and second inductive layer formation function piece, the whole thickness of its function piece can be done thinlyyer, 150 mu m for example, and be 200 mu m to 300 mu m in the conventional art usually at least, the utility model provides an ultra -thin type function piece has improved to use and has felt, also is favorable to the slim development of touch -sensitive screen electronic product.
Description
Technical field
The utility model relates to capacitive touch screen art, refers in particular to a kind of ultra-thin type capacity touch screen function sheet.
Background technology
At present, common touch-screen is mainly divided into resistance-type and condenser type, wherein the principle of work of capacitive touch screen utilizes the electric current of human body to respond to carry out work, and it obtains a wide range of applications in many electronic products, such as the digital product such as mobile phone, panel computer; But existing capacitive touch screen still comes with some shortcomings, such as: respond to sensitive not, accurate not, integral thickness is thicker, touches feel when using not good enough, produces yield not high.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its fundamental purpose is to provide a kind of ultra-thin type capacity touch screen function sheet, it effectively improves induction sensitivity and degree of accuracy, meanwhile, integral thickness can do thinner, improves use feel.
For achieving the above object, the utility model adopts following technical scheme:
A kind of ultra-thin type capacity touch screen function sheet, include the upper optical cement layer, the first inductive layer, lower optical cement layer and the second inductive layer that set gradually from top to bottom, wherein, the thickness of Thickness Ratio second inductive layer of the first inductive layer is thin.
As a kind of preferred version, the thickness of described upper optical cement layer, the first inductive layer and the gross thickness of lower optical cement layer, the thickness of the second inductive layer, three's numerical value is equal.
As a kind of preferred version, the thickness of described upper optical cement layer is 50 μm, and the thickness of described first inductive layer is 25 μm, and the thickness of described lower optical cement layer is 25 μm, described second inductive layer thickness be 50 μm.
As a kind of preferred version, the structure of first and second inductive layer described is identical, and it includes the ito film layer, OCA optical cement layer, PET protection film layer and the silver paste printing ink layer that set gradually.
As a kind of preferred version, the granularity of described silver paste printing ink layer is 6 ten thousand to 8 ten thousand orders.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, mainly it passes through double-deck induction structure for it, effectively improve induction sensitivity and degree of accuracy, simultaneously, by upper optical cement layer, first inductive layer, lower optical cement layer and the second inductive layer form functional sheet, its functional sheet integral thickness can do thinner, such as 150 μm, and in conventional art, be usually at least 200 μm to 300 μm, ultrathin functional sheet in the utility model, improve use feel, also the slim development of touch-screen electronic product is conducive to.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of the embodiment of the utility model;
Fig. 2 is the cross section structure schematic diagram of the first inductive layer in the embodiment of the utility model (or second inductive layer);
Fig. 3 is a kind of functional sheet structural representation that the present embodiment is applied to handset touch panel.
Accompanying drawing identifier declaration:
10, upper optical cement layer 20, first inductive layer
30, lower optical cement layer 40, second inductive layer
50, ito film layer 60, OCA optical cement layer
70, PET protection film layer 80, silver paste printing ink layer
91, through hole 92, breach of stepping down
93, FPC terminals.
Embodiment
Please refer to shown in Fig. 1 to Fig. 2, that show the concrete structure of the embodiment of the utility model, it includes upper optical cement layer 10, first inductive layer 20 set gradually, lower optical cement layer 30 and the second inductive layer 40 from top to bottom, wherein, the thickness of Thickness Ratio second inductive layer 40 of the first inductive layer 20 is thin; By the double-deck induction structure design of the first inductive layer 20, second inductive layer 40, can effectively improve induction sensitivity and degree of accuracy.
In the present embodiment, the thickness of aforementioned upper optical cement layer 10, the first inductive layer 20 and the gross thickness of lower optical cement layer 30, thickness of the second inductive layer 40, three's numerical value is equal; Such as, by the thickness of aforementioned upper optical cement layer 10 for being designed to 50 μm, the thickness of described first inductive layer 10 is design 25 μm, and the thickness of described lower optical cement layer 40 is design 25 μm, described second inductive layer 40 thickness be design 50 μm.
Herein, aforementioned first inductive layer 20, second inductive layer 40 has also carried out special construction design, specifically: both structures are substantially identical, it includes the ito film layer 50, OCA optical cement layer 60, PET protection film layer 70 and the silver-colored oar ink layer 80 that set gradually, wherein, ito film layer 50 comprises transparent organic film and is sputtered in the ITO coating on transparent organic film; Described ITO coating can comprise indium tin oxide layer, also be designed to described ITO coating and include silicon dioxide layer, silicon nitride layer and indium tin oxide layer that self-induced transparency organic film sets gradually, between its each layer, adhesion is good, superior performance, be beneficial to industrial production, improve production efficiency, especially, produce yield and be greatly improved; And aforementioned silver-colored oar ink layer 80 selects granularity to be that 6 ten thousand to 8 ten thousand object materials are made.
As shown in Figure 3, which show a kind of functional sheet structure that the present embodiment is applied to handset touch panel; Aforementioned upper optical cement layer 10, first inductive layer 20, lower optical cement layer 30 and folded the establishing of the second inductive layer 40 form functional sheet one-piece construction; This functional sheet one-piece construction is roughly rectangle structure, its upper-end part of driving offers multiple through hole 91 running through the upper and lower surface of functional sheet, its lower end part offers breach 92 of stepping down, its silver paste printing ink layer surrounding position frame on functional sheet is established, and in the top in shaped as frame silver paste printing ink region, bottom is respectively arranged with FPC terminals 93.
Design focal point of the present utility model is, mainly it passes through double-deck induction structure for it, effectively improve induction sensitivity and degree of accuracy, meanwhile, form functional sheet by upper optical cement layer, the first inductive layer, lower optical cement layer and the second inductive layer, its functional sheet integral thickness can do thinner, such as 150 μm, and be usually at least 200 μm to 300 μm in conventional art, the ultrathin functional sheet in the utility model, improve use feel, be also conducive to the slim development of touch-screen electronic product.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a ultra-thin type capacity touch screen function sheet, is characterized in that: include the upper optical cement layer, the first inductive layer, lower optical cement layer and the second inductive layer that set gradually from top to bottom, and wherein, the thickness of Thickness Ratio second inductive layer of the first inductive layer is thin.
2. ultra-thin type capacity touch screen function sheet according to claim 1, is characterized in that: the thickness of described upper optical cement layer, the first inductive layer and the gross thickness of lower optical cement layer, the thickness of the second inductive layer, three's numerical value is equal.
3. ultra-thin type capacity touch screen function sheet according to claim 1, it is characterized in that: the thickness of described upper optical cement layer is 50 μm, the thickness of described first inductive layer is 25 μm, and the thickness of described lower optical cement layer is 25 μm, described second inductive layer thickness be 50 μm.
4. ultra-thin type capacity touch screen function sheet according to claim 1, is characterized in that: the structure of first and second inductive layer described is identical, and it includes the ito film layer, OCA optical cement layer, PET protection film layer and the silver paste printing ink layer that set gradually.
5. ultra-thin type capacity touch screen function sheet according to claim 4, is characterized in that: the granularity of described silver paste printing ink layer is 6 ten thousand to 8 ten thousand orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436284.9U CN204759390U (en) | 2015-06-24 | 2015-06-24 | Ultra -thin type capacitive touch screen function piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436284.9U CN204759390U (en) | 2015-06-24 | 2015-06-24 | Ultra -thin type capacitive touch screen function piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204759390U true CN204759390U (en) | 2015-11-11 |
Family
ID=54474074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520436284.9U Active CN204759390U (en) | 2015-06-24 | 2015-06-24 | Ultra -thin type capacitive touch screen function piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204759390U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106484205A (en) * | 2016-12-27 | 2017-03-08 | 无锡格菲电子薄膜科技有限公司 | A kind of mutual capacitance touchscreens functional sheet and preparation method thereof |
| CN106933434A (en) * | 2017-03-23 | 2017-07-07 | 安徽玖信光电科技有限公司 | A kind of capacitive touch screen senses conducting film |
| CN107589877A (en) * | 2017-10-30 | 2018-01-16 | 无锡变格新材料科技有限公司 | A kind of copper foil base touch sensing |
-
2015
- 2015-06-24 CN CN201520436284.9U patent/CN204759390U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106484205A (en) * | 2016-12-27 | 2017-03-08 | 无锡格菲电子薄膜科技有限公司 | A kind of mutual capacitance touchscreens functional sheet and preparation method thereof |
| CN106484205B (en) * | 2016-12-27 | 2024-01-26 | 常州第六元素半导体有限公司 | Mutual capacitance touch screen functional sheet and preparation method thereof |
| CN106933434A (en) * | 2017-03-23 | 2017-07-07 | 安徽玖信光电科技有限公司 | A kind of capacitive touch screen senses conducting film |
| CN107589877A (en) * | 2017-10-30 | 2018-01-16 | 无锡变格新材料科技有限公司 | A kind of copper foil base touch sensing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203299774U (en) | Touch panel and touch display panel | |
| CN103984455A (en) | Extensional physical touch control press key realizing method based on capacitive touch screen, capacitive touch screen using method and capacitive touch screen system | |
| CN202615269U (en) | Electronic system and novel flat computer realizing function of visually touching drawing board | |
| CN204759390U (en) | Ultra -thin type capacitive touch screen function piece | |
| CN102478980A (en) | Method for manufacturing human-machine interface device | |
| CN106325630A (en) | Graphene multi-point touching capacitive touch screen | |
| CN204759389U (en) | Can improve capacitive touch screen sensing conductive film of product yield | |
| CN201383138Y (en) | Novel projection-type touch screen utilizing capacitive technology | |
| CN202404565U (en) | Laminating capacitive touch screen | |
| CN103049132A (en) | Monolayer electrode layout of touch screen | |
| CN103257775B (en) | A kind of G1F structure condenser type touch screen | |
| CN205121531U (en) | Ultra -thin touch -sensitive screen structure of curved surface | |
| CN204808287U (en) | Intelligence wrist -watch and touch -sensitive screen thereof | |
| CN204423348U (en) | A kind of Nano Silver OPS projection-type capacitive touch screen | |
| CN204406369U (en) | A kind of driving circuit of touch control capacitance screen | |
| CN204965383U (en) | Touch -sensitive screen and apron thereof | |
| CN203455815U (en) | Double-conducting film touch screen | |
| CN102375642B (en) | Capacitance type touch screen and touch terminal | |
| CN204613919U (en) | A kind of capacitive touch screen adopting monolithic plastic sheet structure | |
| CN103576954A (en) | Compound sensing electrode structure for touch panel | |
| CN106293301A (en) | A kind of touch screen of composite electromagnetic induction and capacitive sensing and preparation method thereof | |
| CN208444279U (en) | Touch screen with electrode needed for hanging identification function | |
| CN202003338U (en) | Double-screen pressure sensitive electronic whiteboard | |
| CN207676300U (en) | It is a kind of that aobvious all-in-one machine is touched based on large scale capacitance plate | |
| CN203465711U (en) | Panel display touch screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |