CN204423348U - A kind of Nano Silver OPS projection-type capacitive touch screen - Google Patents
A kind of Nano Silver OPS projection-type capacitive touch screen Download PDFInfo
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- CN204423348U CN204423348U CN201520054593.XU CN201520054593U CN204423348U CN 204423348 U CN204423348 U CN 204423348U CN 201520054593 U CN201520054593 U CN 201520054593U CN 204423348 U CN204423348 U CN 204423348U
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- nano silver
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Abstract
The utility model relates to technical field of electronic products, is specifically related to a kind of Nano Silver OPS projection-type capacitive touch screen.Existing capacitance touch screen tempering intensity difference, easily broken, and also complex process processing yield is low, and reliability is low.In order to solve above-mentioned existing problem; the utility model provides a kind of and on protection plastic cement cover plate, directly forms nano conductive film and by print and the mode of laser-induced thermal etching forms the sheet capacitive touch screen of XY sensor; comprise plastic cement cover plate; Nano Silver sensing layer; nano-silver conductive layer; wherein Nano Silver sensing layer is coated on plastic cement cover plate; cabling on Nano Silver sensing layer mainly divides Nano Silver sensors X axial electrode matrix and Nano Silver sensor Y-axis electrode matrix, and X, Y-axis electrode matrix are connect by metallic conduction bridging.Compared with prior art, the utility model has easy to make, and thickness is thin, is replaced harsh by laser-induced thermal etching, has stopped etching waste liquid, more environmental protection.
Description
Technical field
The utility model relates to technical field of electronic products, is specifically related to a kind of OPS projection-type capacitive touch screen.
Background technology
Existing OGS capacitive touch screen be generally by after glass printing on Vacuum Deposition above tin indium oxide, molybdenum aluminium molybdenum, etched pattern, is formed after secondary hardening.Adopt the capacitance touch screen tempering intensity difference of this explained hereafter, easily broken, and also complex process processing yield is low, and reliability is low.The etching waste liquor produced can cause environmental pollution, adds extra environmental protection cost.
Utility model content
In order to solve above-mentioned existing problem; the utility model provides a kind of and on protection plastic cement cover plate, directly forms nano conductive film and by print and the mode of laser-induced thermal etching forms the sheet capacitive touch screen of X Y sensor, namely provide a kind of Nano Silver OPS projection-type capacitive touch screen.
The utility model adopts following technical scheme:
A kind of OPS projection-type capacitive touch screen described in the utility model, comprise plastic cement cover plate (1), Nano Silver sensing layer (2), nano-silver conductive layer (3), wherein Nano Silver sensing layer (2) is coated on plastic cement cover plate (1), cabling on Nano Silver sensing layer (2) mainly divides Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2), and wherein X, Y-axis electrode matrix are connected by metal guide electric bridge (3).
A kind of OPS projection-type capacitive touch screen described in the utility model, described Nano Silver sensing layer (2) is coated on plastic cement cover plate (1).
A kind of Nano Silver OPS projection-type capacitive touch screen described in the utility model, Nano Silver sensing layer (2) is provided with Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2), wherein Nano Silver sensor Y-axis electrode matrix (2-2) is connected to each other by metal guide electric bridge (3), and then Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) form electric capacity.
A kind of Nano Silver OPS projection-type capacitive touch screen described in the utility model, the main split screen cabling of cabling on described Nano Silver sensing layer (2) and cross wiring.
A kind of Nano Silver OPS projection-type capacitive touch screen described in the utility model, xy sensor layer is that Nano Silver sensing layer is formed by laser-induced thermal etching.
A kind of OPS projection-type capacitive touch screen described in the utility model, Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) of wherein said OPS projection-type capacitive touch screen form electric capacity.When finger touch capacitance plate, finger capacitance superposes with electrode capacitance, and electrode capacitance amount is increased.
During detection, capacitive touch screen detects Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) successively respectively, according to the change touching front and back electric capacity, determine screen X-axis coordinate and Y-axis coordinate respectively, draw the touch point coordinate of capacitance plate.
The utility model compared with prior art; the utility model has following beneficial effect: a kind ofly on protection plastic cement cover plate, directly form nano conductive film and by print and the mode of laser-induced thermal etching forms the sheet capacitive touch screen of X Y sensor; easy to make; thickness is thin; replaced harsh by laser-induced thermal etching; stop etching waste liquid, more environmental protection.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is sectional view of the present utility model;
Fig. 3 is elevation drawing of the present utility model.
In figure:
1, plastic cement cover plate; 2, Nano Silver sensing layer; 2-1, nano-sensor X-axis; 2-2, nano-sensor Y-axis; 3, metal guide electric bridge; 4, insulation course; 5, OCA optical cement.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of utility model, but are not used for limiting scope of the present utility model.
Embodiment
As shown in Figure 1, a kind of OPS projection-type capacitive touch screen described in the utility model, comprise plastic cement cover plate 1, Nano Silver sensing layer 2, nano-silver conductive layer 3, wherein Nano Silver sensing layer 2 is coated on plastic cement cover plate 1, and the cabling on Nano Silver sensing layer 2 mainly divides Nano Silver sensors X axle 2-1 and Nano Silver sensor Y-axis 2-2, and wherein Nano Silver sensor Y-axis electrode matrix 2-2 is connected by metal guide electric bridge 3.Then print insulation course 4, Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) form electric capacity.
Cabling on described Nano Silver sensing layer 2 mainly divides Nano Silver sensors X axle and Nano Silver sensor Y-axis.
In this embodiment, capacitive touch screen Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) form electric capacity, when finger touch capacitance plate, finger capacitance superposes with electrode capacitance, and electrode capacitance amount is increased.
During detection, self-capacitance touch screen detects X-axis and Y-axis electrode matrix successively respectively, according to the change touching front and back electric capacity, determines X-axis coordinate and Y-axis coordinate respectively, draws the touch point coordinate of capacitance plate.
Single touch point is all unique at the coordinate of X-axis and Y direction.When have two touch points and these two touch points not in same X-axis or same Y-axis time, 4 coordinates are formed in X-axis and Y-axis, but wherein only have two coordinates to be real, two other is exactly " the terrible point " that be commonly called as, and therefore self-capacitance touch screen cannot realize real multiple point touching.
Capacitance touch screen Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) form electric capacity, namely X-axis and Y-axis electrode constitute the two poles of the earth of electric capacity respectively, when finger touch capacitance plate, produce coupling capacitance with the electrode of two near touch point, cause the change of electric capacity between these two electrodes.
During detection, the timesharing of Y-axis electrode matrix sequentially sends signal, and X-axis electrode matrix is Received signal strength simultaneously, thus obtain the capacitance of all X-axis and Y-axis electrode matrix point of crossing, according to the change of electric capacity, each touch point coordinate can be calculated, 10 touches pointed can be supported.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (6)
1. a Nano Silver OPS projection-type capacitive touch screen, comprise plastic cement cover plate (1), Nano Silver sensing layer (2), nano-silver conductive layer (3), it is characterized in that Nano Silver sensing layer (2) is coated on plastic cement cover plate (1), cabling on Nano Silver sensing layer (2) mainly divides Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2), and wherein said Nano Silver sensor Y-axis electrode matrix (2-2) is connected by metal guide electric bridge (3).
2. a kind of Nano Silver OPS projection-type capacitive touch screen as claimed in claim 1, it is characterized in that Nano Silver sensing layer (2) being provided with Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2), wherein Nano Silver sensor Y-axis electrode matrix (2-2) is connected to each other by metal guide electric bridge (3), then print insulation course (4), Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) form electric capacity.
3. a kind of Nano Silver OPS projection-type capacitive touch screen as claimed in claim 1, is characterized in that the main split screen cabling of cabling on described Nano Silver sensing layer (2) and cross wiring.
4. a kind of Nano Silver OPS projection-type capacitive touch screen as claimed in claim 1, it is characterized in that Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) of capacitive touch screen form electric capacity with ground respectively, when finger touch capacitance plate, finger capacitance superposes with electrode capacitance, and electrode capacitance amount is increased; During detection, self-capacitance touch screen detects Nano Silver sensors X axial electrode matrix (2-1) and Nano Silver sensor Y-axis electrode matrix (2-2) successively respectively, according to the change touching front and back electric capacity, determine X-axis coordinate and Y-axis coordinate respectively, draw the touch point coordinate of capacitance plate.
5. a kind of Nano Silver OPS projection-type capacitive touch screen as claimed in claim 1, is characterized in that described plastic cement cover plate (1) is bonded by transparent optical cement and OCA (5) and sensors X axle, Y-axis.
6. a kind of Nano Silver OPS projection-type capacitive touch screen as claimed in claim 1, is characterized in that sensors X axle, Y-axis are formed by the laser-induced thermal etching of Nano Silver sensing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054593.XU CN204423348U (en) | 2015-01-26 | 2015-01-26 | A kind of Nano Silver OPS projection-type capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054593.XU CN204423348U (en) | 2015-01-26 | 2015-01-26 | A kind of Nano Silver OPS projection-type capacitive touch screen |
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| Publication Number | Publication Date |
|---|---|
| CN204423348U true CN204423348U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054593.XU Expired - Fee Related CN204423348U (en) | 2015-01-26 | 2015-01-26 | A kind of Nano Silver OPS projection-type capacitive touch screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610760A (en) * | 2016-12-19 | 2017-05-03 | 重庆松录科技有限公司 | Method for fabricating capacitive mobile phone touch screen based on nanosilver material |
| CN112269433A (en) * | 2020-11-10 | 2021-01-26 | 深圳市华科创智技术有限公司 | Full-lamination nano-silver capacitor touch control all-in-one machine based on 5G module |
-
2015
- 2015-01-26 CN CN201520054593.XU patent/CN204423348U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610760A (en) * | 2016-12-19 | 2017-05-03 | 重庆松录科技有限公司 | Method for fabricating capacitive mobile phone touch screen based on nanosilver material |
| CN112269433A (en) * | 2020-11-10 | 2021-01-26 | 深圳市华科创智技术有限公司 | Full-lamination nano-silver capacitor touch control all-in-one machine based on 5G module |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 No. 119 Chongming Island West Road, Huangdao District, Qingdao, Shandong. Patentee after: Qingdao Yuan Sheng Photoelectric Polytron Technologies Inc Address before: 266000 No. 119 Chongming Island West Road, Huangdao District, Qingdao, Shandong. Patentee before: QINGDAO YUANSHENG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20210126 |