CN204360359U - A kind of capacitive touch screen - Google Patents
A kind of capacitive touch screen Download PDFInfo
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- CN204360359U CN204360359U CN201420833154.4U CN201420833154U CN204360359U CN 204360359 U CN204360359 U CN 204360359U CN 201420833154 U CN201420833154 U CN 201420833154U CN 204360359 U CN204360359 U CN 204360359U
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- reverse side
- cover plate
- electrode layer
- substrate
- touch screen
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Abstract
The utility model discloses a kind of capacitive touch screen; The technical matters solved: for the reverse side touch signal of conventional capacitive-type touch-screen of the prior art always by as undesired signal or conductively-closed or outcast problem.The technical scheme taked is, a kind of capacitive touch screen, comprises substrate, electrode layer, flexible circuit board, front cover plate, reverse side cover plate, face-up optical glue and reverse side optical cement; Electrode layer covers the front of substrate; The upper end of electrode layer is provided with connecting portion; Flexible circuit board is inserted in the connecting portion on electrode layer; Front cover plate covers on electrode layer by face-up optical glue; Reverse side cover plate covers on the reverse side of substrate by reverse side optical cement; Face-up optical glue and reverse side optical cement are the optical cement of two kinds of different classifications; Front cover plate and reverse side cover plate are two kinds of different classes of materials.
Description
Technical field
The utility model relates to a kind of capacitive touch screen, specifically a kind of capacitive touch screen with two-sided effective touch function.
Background technology
Since Iphone comes out, its magnificent outward appearance, novel mode of operation and comfortable feel, capacitive touch screen obtains client's accreditation, as mobile phone, media player, navigational system, digital camera, digital album (digital photo frame), PDA, game station, display, electrical equipment control, Medical Devices etc. daily life every field all can be seen.But along with application universal of capacitive touch screen, under the guiding of personalized and trend, conventional capacitive-type touch-screen has not had the features of novelty that can attract user's special concern too much.The reverse side touch signal of conventional capacitive-type touch-screen is always by as undesired signal or conductively-closed or abandoned.
Utility model content
Technical problem to be solved in the utility model is: for the reverse side touch signal of conventional capacitive-type touch-screen of the prior art always by as undesired signal or conductively-closed or outcast problem.
Design philosophy of the present utility model is: the reverse side of the substrate on conventional capacitive-type touch-screen reverse side cover plate with front cover plate unlike material bonding by the optical cement different classes of with face-up optical glue, make to produce the reverse side touch signal do not disturbed with front touch signal, reverse side touch signal on conventional capacitive-type touch-screen is processed, and is used.
The purpose of this utility model is, proposes a kind of two-sided capacitive touch screen with effective touch function, its objective is and traditional capacitive touch screen is expanded to two-sided touch by one side touch, meet the demand of market personalization.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of capacitive touch screen, comprises substrate, electrode layer, flexible circuit board, front cover plate, reverse side cover plate, face-up optical glue and reverse side optical cement;
Described electrode layer covers the front of substrate; The upper end of described electrode layer is provided with connecting portion;
Described flexible circuit board is inserted in the connecting portion on electrode layer;
Described front cover plate covers on electrode layer by face-up optical glue;
Described reverse side cover plate covers on the reverse side of substrate by reverse side optical cement;
Wherein, described face-up optical glue and reverse side optical cement are the optical cement of two kinds of different classifications;
Described front cover plate and reverse side cover plate are two kinds of different classes of materials.
Further improvement, described substrate is film or glass-film.
Further improvement, described electrode layer is indium tin oxide layer.
Further improvement, the material of described front cover plate and reverse side cover plate is tempered glass or PC or PMMA.
Substrate in the utility model, electrode layer, flexible circuit board, front cover plate, reverse side cover plate, face-up optical glue and reverse side optical cement are all by heat pressing process of the prior art, integrated as a whole.
Compared with prior art, its beneficial effect is the utility model:
The utility model by front cover plate and reverse side cover plate adopt the application of the differentiation in material, the reverse side signal on conventional capacitive-type touch-screen is optimized process, makes it to possess two-sided effective touch function and be achieved.The capacitive touch screen of two-sided effective touch separately wards off new footpath, meets very much the demand of market personalization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment.
Fig. 2 is mutual tolerance formula capacitance plate electrode schematic diagram;
Fig. 3 is self-tolerant capacitance plate electrode schematic diagram.
In figure: 1, front cover plate, 2, reverse side cover plate, 3, face-up optical glue, 4, utility model optical cement, 5, substrate, 6, electrode layer, 7, flexible circuit board.
Embodiment
Below technical solutions of the utility model are described in detail, but protection domain of the present utility model is not limited to described embodiment.
For making content of the present utility model more become apparent, be further described below in conjunction with accompanying drawing 1-Fig. 3 and embodiment.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Capacitive touch screen in the present embodiment, comprises substrate 5, electrode layer 6, flexible circuit board 7, front cover plate 1, reverse side cover plate 2, face-up optical glue 3 and reverse side optical cement 4.As shown in Figure 1.
Electrode layer 6 in capacitive touch screen in the present embodiment covers the front of substrate 5; The upper end of electrode layer 6 is provided with connecting portion; Flexible circuit board 7 is inserted in the connecting portion on electrode layer 6; Front cover plate 1 covers on electrode layer 6 by face-up optical glue 3; Reverse side cover plate 2 covers on the reverse side of substrate 5 by reverse side optical cement 4; Face-up optical glue 3 and reverse side optical cement 4 are the optical cement of two kinds of different classifications; Front cover plate 1 and reverse side cover plate 2 are two kinds of different classes of materials.
Substrate 5 in the present embodiment is film or glass-film.Electrode layer 6 covers the front of substrate 5, and as film selected by substrate 5, now electrode layer 6 covers on the front of substrate 5, namely on the substrate 5; Be coated with the film of ITO electrode, constitute ITO conductive film; The thickness of the preferred ITO conductive film of present stage mainly contains several thickness of 0.05mm, 0.125mm, 0.175mm, 0.188mm.As glass-film selected by substrate 5, now electrode layer 6 covers on the front of substrate 5, just constitutes ito glass.
Front cover plate 1 in the present embodiment and the material of reverse side cover plate 2 are tempered glass or PC or PMMA.Preferably, tempered glass.Meanwhile, the shape of front cover plate 1 and reverse side cover plate 2 can, according to the requirement of client, need to make which type of shape, and what shape front cover plate 1 and reverse side cover plate 2 just make, and the shape of whole touch-screen is determined by front cover plate 1 and reverse side cover plate 2 shape.
The capacitive touch screen of this kind of structure described in the present embodiment, is applicable to, and mutual tolerance formula electric capacity ITO electrode of the prior art plates tin indium oxide on the substrate 5, i.e. ITO.Can etch E shape pattern by strong acid, it drives layer and inductive layer all at same layer, can realize single layer structure product, is main flow mutual tolerance formula capacitance plate pattern in the market.As shown in Figure 2., be also applicable to, self-tolerant electric capacity ITO electrode of the prior art plates tin indium oxide on the substrate 5, i.e. ITO meanwhile.Can etch triangle pattern by strong acid, be main flow self-tolerant capacitance plate pattern in the market.As shown in Figure 3.
Flexible circuit board 7 (FPC) in the present embodiment is flexible circuit board of the prior art, is to realize various specific control circuit.Front touch signal and reverse side touch signal carry out analyzing, gather, change by control circuit, are communicated with client-side interface by certain protocol mode.For the differentiation capacitance that ITO electrode provides, differentiation data processing can be carried out.
Two-sided touch capacitance plate in the present embodiment comprises front cover plate 1, reverse side cover plate 2, face-up optical glue 3, reverse side optical cement 4, electrode layer 6, and flexible circuit board 7; By aligning choosing of surface cover 1, reverse side cover plate 2, face-up optical glue 3 and reverse side optical cement 4 material behavior, form the capacitance differentiation of capacitive touch screen front touch signal and reverse side touch signal, and to capacitance carry out differentiation interval process and pros and cons carry out address differentiation, realize pro and con can touch simultaneously, or carry out customization region according to customer demand to touch, thus realize two-sided effective touch function.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (4)
1. a capacitive touch screen, it is characterized in that, comprise substrate (5), electrode layer (6), flexible circuit board (7), front cover plate (1), reverse side cover plate (2), face-up optical glue (3) and reverse side optical cement (4);
Described electrode layer (6) covers the front of substrate (5); The upper end of described electrode layer (6) is provided with connecting portion;
Described flexible circuit board (7) is inserted in the connecting portion on electrode layer (6);
Described front cover plate (1) covers on electrode layer (6) by face-up optical glue (3);
Described reverse side cover plate (2) covers on the reverse side of substrate (5) by reverse side optical cement (4);
Wherein, described face-up optical glue (3) and reverse side optical cement (4) are the optical cement of two kinds of different classifications;
Described front cover plate (1) and reverse side cover plate (2) are two kinds of different classes of materials.
2. capacitive touch screen as claimed in claim 1, described substrate (5) is film or glass-film.
3. capacitive touch screen as claimed in claim 1, it is characterized in that, described electrode layer (6) is indium tin oxide layer.
4. capacitive touch screen as claimed in claim 1, it is characterized in that, the material of described front cover plate (1) and reverse side cover plate (2) is tempered glass or PC or PMMA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833154.4U CN204360359U (en) | 2014-12-24 | 2014-12-24 | A kind of capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833154.4U CN204360359U (en) | 2014-12-24 | 2014-12-24 | A kind of capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360359U true CN204360359U (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420833154.4U Withdrawn - After Issue CN204360359U (en) | 2014-12-24 | 2014-12-24 | A kind of capacitive touch screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN204360359U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461206A (en) * | 2014-12-24 | 2015-03-25 | 南京华睿川电子科技有限公司 | Capacitive touch screen |
| CN107015704A (en) * | 2017-05-04 | 2017-08-04 | 江西赛华科技股份有限公司 | Traction function keyed capacitance touching control panel and its production method |
| CN107329642A (en) * | 2017-07-13 | 2017-11-07 | 深圳市志凌伟业技术股份有限公司 | Capacitance touching control panel and its production method |
-
2014
- 2014-12-24 CN CN201420833154.4U patent/CN204360359U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461206A (en) * | 2014-12-24 | 2015-03-25 | 南京华睿川电子科技有限公司 | Capacitive touch screen |
| CN104461206B (en) * | 2014-12-24 | 2017-05-24 | 南京华睿川电子科技有限公司 | Capacitive touch screen |
| CN107015704A (en) * | 2017-05-04 | 2017-08-04 | 江西赛华科技股份有限公司 | Traction function keyed capacitance touching control panel and its production method |
| CN107329642A (en) * | 2017-07-13 | 2017-11-07 | 深圳市志凌伟业技术股份有限公司 | Capacitance touching control panel and its production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20170524 |