CN102495704B - A kind of capacitive touch screen and touch terminal - Google Patents
A kind of capacitive touch screen and touch terminal Download PDFInfo
- Publication number
- CN102495704B CN102495704B CN201110401699.9A CN201110401699A CN102495704B CN 102495704 B CN102495704 B CN 102495704B CN 201110401699 A CN201110401699 A CN 201110401699A CN 102495704 B CN102495704 B CN 102495704B
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- layer
- touch screen
- capacitive touch
- indium tin
- film
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Abstract
The present invention is applied to technical field of touch control, there is provided a kind of capacitive touch screen and touch terminal.Capacitive touch screen therein includes indium tin oxide-coated glass layer, tin indium oxide conductive membrane layer and laminating layer；The inner surface of indium tin oxide-coated glass layer is fixed with the inner surface of tin indium oxide conductive membrane layer by laminating layer.Capacitive touch screen provided in an embodiment of the present invention employs the structure that indium tin oxide-coated glass layer is combined with tin indium oxide conductive membrane layer so that product need not put into vacuum abutted equipment in process of production, can effectively reduce cost.Further, since tin indium oxide conductive membrane layer is frivolous compared with indium tin oxide-coated glass layer in itself, for the ultrathin of product provides possibility.
Description
Technical field
The invention belongs to technical field of touch control, more particularly to a kind of capacitive touch screen and touch terminal.
Background technology
At present, capacitive touch screen with its reliability it is high, durability is good the advantages of and be widely used in communication, consumption
In the touch terminal in each field such as electron-like, instrument and meter.
The structure of the capacitive touch screen that prior art is provided is shown such as Fig. 1.Usually, the electric capacity that prior art is provided
Formula touch-screen specifically includes a glass substrate and a conductive layer, inner surface and the conduction of glass substrate using double suggested glass layer structures
Fixed by laminating layer between the inner surface of layer.Conductive layer therein further includes a glass substrate and a tin indium oxide
(Indium-Tin Oxide, ITO) film layer, the outer surface of ito film layer fits in the glass substrate of conductive layer, ito film layer it is interior
Surface is fixed by laminating layer with glass substrate.
The capacitive touch screen provided due to prior art is using double suggested glass layer structures so that product during laminating,
Easily there is bubble, contracting glue, the problems such as different dirty, it is difficult to control to be difficult to realize the super of product under product yield, and double suggested glass layer structures
Thinning.
The content of the invention
It is an object of the invention to provide a kind of capacitive touch screen, it is intended to solve the capacitance touch of prior art offer
Screen is using double suggested glass layer structures, it is difficult to controls product yield, and is difficult to the problem of product ultrathin.
The present invention is achieved in that a kind of capacitive touch screen, and the capacitive touch screen includes：Tin indium oxide is conductive
Glassy layer, tin indium oxide conductive membrane layer and laminating layer；
The inner surface of the indium tin oxide-coated glass layer passes through institute with the inner surface of the tin indium oxide conductive membrane layer
Laminating layer is stated to fix.
Wherein, the indium tin oxide-coated glass layer can be the safety glass that an inner surface is coated with an indium tin oxide layer.
Wherein, the tin indium oxide conductive membrane layer can be the polyester film that an inner surface is coated with indium tin oxide layer.
Further, the polyester film can be pet film.
In above-mentioned capacitive touch screen, the capacitive touch screen can also include：
Inner surface fits in the functional layer of the indium tin oxide-coated glass layer outer surface.
Further, the functional layer can be one kind in anti-fingerprint film, anti-reflective film, water proof anti-soil film, anti-dazzling film
Or several sequentially laminating combinations.
Meanwhile, the capacitive touch screen can also include：
Fit in the ink layer of the functional layer outer surface.
The another object of the embodiment of the present invention is to additionally provide a kind of touch terminal, including a capacitive touch screen, institute
It is upper described capacitive touch screen to state capacitive touch screen.
Wherein, the capacitive touch screen can also include：
Inner surface fits in the functional layer of the indium tin oxide-coated glass layer outer surface, and the functional layer is anti-fingerprint
The sequentially laminating combination of one or more in film, anti-reflective film, water proof anti-soil film, anti-dazzling film；And
Fit in the ink layer of the functional layer outer surface.
Further, the touch terminal can be mobile communication terminal or PC.
It is conductive with tin indium oxide that capacitive touch screen provided in an embodiment of the present invention employs indium tin oxide-coated glass layer
The structure that film layer is combined so that product need not put into vacuum abutted equipment in process of production, can effectively reduce cost.
Further, since tin indium oxide conductive membrane layer is frivolous compared with indium tin oxide-coated glass layer in itself, for the ultrathin of product is provided
May.
Brief description of the drawings
Fig. 1 is the structure chart of the capacitive touch screen that prior art is provided；
Fig. 2 is the structure chart of capacitive touch screen provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
For the problem that prior art is present, capacitive touch screen provided in an embodiment of the present invention does not use double glassy layer knots
Structure, and the structure being combined with ITO conductive films using ito glass.
Fig. 2 is the structure of capacitive touch screen provided in an embodiment of the present invention, for convenience of description, be illustrate only and this hair
The related part of bright embodiment.
Specifically, capacitive touch screen provided in an embodiment of the present invention includes：Indium tin oxide-coated glass layer 12, indium oxide
Tin conductive membrane layer 14 and laminating layer 13.The inner surface of indium tin oxide-coated glass layer 12 and tin indium oxide conductive membrane layer 14
Inner surface is fixed by laminating layer 13.
Because capacitive touch screen provided in an embodiment of the present invention employs indium tin oxide-coated glass layer 12 and indium oxide
The structure that tin conductive membrane layer 14 is combined so that product need not put into vacuum abutted equipment in process of production, can be effective
Reduces cost.Further, since tin indium oxide conductive membrane layer 14 itself is frivolous compared with indium tin oxide-coated glass layer 12, it is product
Ultrathin is provided may.
Wherein, indium tin oxide-coated glass layer 12 can be the safety glass that an inner surface is coated with an indium tin oxide layer, oxygen
It can be the polyester film that an inner surface is coated with indium tin oxide layer to change indium tin conductive membrane layer 14, and the polyester film is preferably poly- right
PET (Polyethylene Terephthalate, PET) film.
In the embodiment of the present invention, the X-direction that indium tin oxide-coated glass layer 12 is used for touch point on induction touch panel is produced
Raw magnitude of voltage；Tin indium oxide conductive membrane layer 14 is used for the magnitude of voltage that the Y direction of touch point on induction touch panel is produced.
In addition, capacitive touch screen provided in an embodiment of the present invention can also include：Inner surface fits in tin indium oxide and leads
The functional layer 11 of the outer surface of electric glassy layer 12.Functional layer 11 can be not limited to anti-fingerprint film, anti-reflective film, water proof anti-soil
The sequentially laminating combination of one or more in film, anti-dazzling film, so as to optimize the application effect of product.
Further, capacitive touch screen provided in an embodiment of the present invention can also include：Fit in the appearance of functional layer 11
The ink layer 15 in face, to play the purpose of protection touch-screen.
The embodiment of the present invention additionally provides a kind of touch terminal, including a capacitive touch screen as described above, the touch
Terminal can be mobile communication terminal, PC etc..
Capacitive touch screen provided in an embodiment of the present invention employs indium tin oxide-coated glass layer 12 and is led with tin indium oxide
The structure that thin film layer 14 is combined so that product need not put into vacuum abutted equipment in process of production, can effectively reduce
Cost.Further, since tin indium oxide conductive membrane layer 14 itself is frivolous compared with indium tin oxide-coated glass layer 12, it is the ultra-thin of product
Change there is provided possible.Further, capacitive touch screen provided in an embodiment of the present invention can also include functional layer 11, to optimize product
Application effect.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of capacitive touch screen, it is characterised in that the capacitive touch screen includes：Indium tin oxide-coated glass layer, oxygen
Change indium tin conductive membrane layer and laminating layer；
The inner surface of the indium tin oxide-coated glass layer is with the inner surface of the tin indium oxide conductive membrane layer by the patch
Layer is closed to fix；
The magnitude of voltage that indium tin oxide-coated glass layer is produced for the X-direction of touch point on induction touch panel；
Tin indium oxide conductive membrane layer is used for the magnitude of voltage that the Y direction of touch point on induction touch panel is produced；
The indium tin oxide-coated glass layer is the safety glass that an inner surface is coated with an indium tin oxide layer；
The tin indium oxide conductive membrane layer is the polyester film that an inner surface is coated with indium tin oxide layer.
2. capacitive touch screen as claimed in claim 1, it is characterised in that the polyester film is poly terephthalic acid second two
Alcohol ester film.
3. capacitive touch screen as claimed in claim 1 or 2, it is characterised in that the capacitive touch screen also includes：
Inner surface fits in the functional layer of the indium tin oxide-coated glass layer outer surface.
4. capacitive touch screen as claimed in claim 3, it is characterised in that the functional layer be anti-fingerprint film, anti-reflective film,
The sequentially laminating combination of one or more in water proof anti-soil film, anti-dazzling film.
5. capacitive touch screen as claimed in claim 3, it is characterised in that the capacitive touch screen also includes：Fit in
The ink layer of the functional layer outer surface.
6. a kind of touch terminal, an including capacitive touch screen, it is characterised in that the capacitive touch screen is such as claim
Capacitive touch screen described in 1 or 2.
7. touch terminal as claimed in claim 6, it is characterised in that the capacitive touch screen also includes：
Inner surface fits in the functional layer of the indium tin oxide-coated glass layer outer surface, and the functional layer is anti-fingerprint film, resists
The sequentially laminating combination of one or more in reflectance coating, water proof anti-soil film, anti-dazzling film；And fit in the functional layer appearance
The ink layer in face.
8. touch terminal as claimed in claim 7, it is characterised in that the touch terminal is mobile communication terminal or personal electricity
Brain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110401699.9A CN102495704B (en) | 2011-12-06 | 2011-12-06 | A kind of capacitive touch screen and touch terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110401699.9A CN102495704B (en) | 2011-12-06 | 2011-12-06 | A kind of capacitive touch screen and touch terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102495704A CN102495704A (en) | 2012-06-13 |
| CN102495704B true CN102495704B (en) | 2017-05-31 |
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ID=46187533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110401699.9A Active CN102495704B (en) | 2011-12-06 | 2011-12-06 | A kind of capacitive touch screen and touch terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102495704B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103488343B (en) * | 2013-09-27 | 2016-10-19 | 南昌欧菲光科技有限公司 | Touch control component and touch screen |
| CN107132755B (en) * | 2016-02-26 | 2020-10-16 | 华为技术有限公司 | Watch with a memory |
| CN112328128A (en) * | 2020-11-25 | 2021-02-05 | 烟台正海科技股份有限公司 | Capacitive touch sensing screen and touch terminal thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152969Y (en) * | 2007-12-27 | 2008-11-19 | 洋华光电股份有限公司 | Improvement of capacitor type touch controlled induction apparatus |
| CN201594247U (en) * | 2009-12-29 | 2010-09-29 | 毛肖林 | Touch screen with low reflectivity |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100905478B1 (en) * | 2001-10-05 | 2009-07-02 | 가부시키가이샤 브리지스톤 | Transparent conductive Film and Touch panel |
| CN201222242Y (en) * | 2008-06-11 | 2009-04-15 | 深圳市德普特光电显示技术有限公司 | Capacitance touch screen |
| CN101655628B (en) * | 2009-09-22 | 2011-09-28 | 协晶电子科技(上海)有限公司 | Show-window type touch information display screen based on touch sense film and show system thereof |
-
2011
- 2011-12-06 CN CN201110401699.9A patent/CN102495704B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152969Y (en) * | 2007-12-27 | 2008-11-19 | 洋华光电股份有限公司 | Improvement of capacitor type touch controlled induction apparatus |
| CN201594247U (en) * | 2009-12-29 | 2010-09-29 | 毛肖林 | Touch screen with low reflectivity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102495704A (en) | 2012-06-13 |
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