CN202600665U - Novel capacitive screen - Google Patents
Novel capacitive screen Download PDFInfo
- Publication number
- CN202600665U CN202600665U CN 201220174175 CN201220174175U CN202600665U CN 202600665 U CN202600665 U CN 202600665U CN 201220174175 CN201220174175 CN 201220174175 CN 201220174175 U CN201220174175 U CN 201220174175U CN 202600665 U CN202600665 U CN 202600665U
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- conductive layer
- ito conductive
- virtual key
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Abstract
The utility model discloses a novel capacitive screen which comprises a glass layer, an indium tin oxide (ITO) conductive layer, an inner polyester film layer, a metal bridge layer and an outer polyester film layer, wherein the glass layer, the ITO conductive layer, the inner polyester film layer, the metal bridge layer and the outer polyester film layer are sequentially bonded from inside to outside. The novel capacitive screen further comprises a flexible printed circuit board. The ITO conductive layer is provided with a virtual key interface, and the flexible printed circuit board is electrically connected with the ITO conductive layer through the virtual key interface. Therefore, according to the novel capacitive screen, due to the facts that the virtual key interface is arranged on the ITO conductive layer, and the flexible printed circuit board is connected with the ITO conductive layer through the virtual key interface, the novel capacitive screen can not only be applied to a mobile phone with all virtual keys, but also be applied to a mobile phone with physical keys, application range is widened, and resources of the ITO conductive layer are utilized to the maximum degree.
Description
Technical field
The utility model relates to a kind of touch-screen, relates in particular to a kind of novel capacitor screen.
Background technology
Capacitance plate (capacitive touch screen) owing to possess supports under multi-point touch, the sunlight advantages such as visual effect is good to replace the main flow that the resistance screen becomes mobile phone screen; From TFT to LED, material that capacitance plate adopted and technology are more and more advanced, and the size of capacitance plate is also increasing; The mobile phone that press key is realized with physics mode is fewer and feweri; Most of mobile phone all is to adopt virtual key, and certainly, a lot of mobile phones have all kept physical button seldom.And the virtual key of existing capacitance plate is all realized on the ITO conductive layer; Can not be used on the mobile phone that has physical button, usable range is minimum, and the length of ITO conductive layer also will extend; Be unfavorable for cost control; Though also having a kind of capacitance plate on the market is on FPC (flexible PCB), to have expanded virtual key, this capacitance plate can only use in the special mobile phone scheme, and virtual key does not use the resource of ITO conductive layer yet.
The utility model content
To the deficiency of prior art, the purpose of the utility model is intended to provide a kind of novel capacitor screen, and it has enlarged usable range, has maximally utilised the resource of ITO conductive layer.
For realizing that above-mentioned purpose the utility model adopts following technical scheme:
A kind of novel capacitor screen; Comprise glassy layer, ITO conductive layer, interior laminated polyester film, the metal gap bridge layer and outer laminated polyester film of fitting successively from inside to outside; Further comprise a flexible PCB; Said ITO conductive layer is provided with the virtual key interface, and said flexible PCB is electrically connected with the ITO conductive layer through the virtual key interface.
As a kind of preferred version, further comprise an ITO screen layer, this ITO screen layer is fitted in the inside surface of glassy layer.
As a kind of preferred version, said glassy layer is a silicon soil glassy layer.
As a kind of preferred version, the active region of said capacitance plate is of a size of 69.01mm*114.03mm.
As a kind of preferred version, the apparent size of said capacitance plate is 72.61mm*119.85mm.
A kind of novel capacitor screen that the utility model is set forth; Its beneficial effect is: this product is through being provided with the virtual key interface on the ITO conductive layer; Flexible PCB is electrically connected with the ITO conductive layer through the virtual key interface, thereby makes this product can not only be used on the mobile phone of full virtual key, also is applicable to the mobile phone that has physical button; Enlarge usable range, maximally utilised the resource of ITO conductive layer; And this product also through at the inside surface applying ITO of glassy layer screen layer, has improved anti-electromagnetic interference capability.
Description of drawings
Fig. 1 is the configuration diagram of the utility model embodiment.
The drawing reference numeral explanation:
10, glassy layer 20, ITO conductive layer
21, virtual key interface 30, interior laminated polyester film
40, metal gap bridge layer 50, outer laminated polyester film
60, ITO screen layer 70, flexible PCB
Embodiment
Come the utility model is further described below in conjunction with accompanying drawing and specific embodiment.
Please with reference to shown in Figure 1; It has demonstrated the concrete structure of the utility model preferred embodiment; A kind of novel capacitor screen comprises glassy layer 10, ITO conductive layer 20, interior laminated polyester film 30, the metal gap bridge layer 40 and outer laminated polyester film 50 of fitting successively from inside to outside, wherein:
In order to strengthen anti-electromagnetic interference capability, the inside surface of said glassy layer 10 also is fitted with an ITO screen layer 60, is used to shield the electromagnetic interference (EMI) of cell phone mainboard to ITO conductive layer 20.
Said glassy layer 10 is a silicon soil glassy layer, in order to enlarge usable range, a flexible PCB 70 is set further, and said ITO conductive layer 20 is provided with virtual key interface 21, and this flexible PCB 70 is electrically connected with ITO conductive layer 20 through virtual key interface 21.
The AA district of this capacitance plate (being active region) is of a size of 69.01mm*114.03mm; OD district size (being apparent size) is 72.61mm*119.85mm; On the mobile phone that adopts this capacitance plate; Can golden finger be arranged on the two edges up and down of mobile phone, and the golden finger of coboundary can leave capacitance plate left frame 3.21mm, the golden finger of lower limb can leave left frame 19.95mm.
This product is through being provided with virtual key interface 21 on ITO conductive layer 20; Flexible PCB 70 is electrically connected with ITO conductive layer 20 through virtual key interface 21; Thereby make this product can not only be used on the mobile phone of full virtual key; Also be applicable to the mobile phone that has physical button, enlarged usable range, maximally utilised the resource of ITO conductive layer 20; Moreover, this product also through at the inside surface applying ITO of glassy layer 10 screen layer 60, has improved anti-electromagnetic interference capability.
The above; It only is the utility model preferred embodiment; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. a novel capacitor shields; It is characterized in that: comprise glassy layer, ITO conductive layer, interior laminated polyester film, the metal gap bridge layer and outer laminated polyester film of fitting successively from inside to outside; Further comprise a flexible PCB; Said ITO conductive layer is provided with the virtual key interface, and said flexible PCB is electrically connected with the ITO conductive layer through the virtual key interface.
2. a kind of novel capacitor screen according to claim 1, it is characterized in that: further comprise an ITO screen layer, this ITO screen layer is fitted in the inside surface of glassy layer.
3. a kind of novel capacitor screen according to claim 1 is characterized in that: said glassy layer is a silicon soil glassy layer.
4. a kind of novel capacitor screen according to claim 1, it is characterized in that: the active region of said capacitance plate is of a size of 69.01mm*114.03mm.
5. according to claim 1 or 5 described a kind of novel capacitor screens, it is characterized in that: the apparent size of said capacitance plate is 72.61mm*119.85mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220174175 CN202600665U (en) | 2012-04-23 | 2012-04-23 | Novel capacitive screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220174175 CN202600665U (en) | 2012-04-23 | 2012-04-23 | Novel capacitive screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202600665U true CN202600665U (en) | 2012-12-12 |
Family
ID=47318189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220174175 Expired - Fee Related CN202600665U (en) | 2012-04-23 | 2012-04-23 | Novel capacitive screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202600665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106412295A (en) * | 2016-09-29 | 2017-02-15 | 努比亚技术有限公司 | Mobile terminal based on virtual key |
-
2012
- 2012-04-23 CN CN 201220174175 patent/CN202600665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106412295A (en) * | 2016-09-29 | 2017-02-15 | 努比亚技术有限公司 | Mobile terminal based on virtual key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140423 |