CN203455815U - Double-conducting film touch screen - Google Patents
Double-conducting film touch screen Download PDFInfo
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- CN203455815U CN203455815U CN201320473458.XU CN201320473458U CN203455815U CN 203455815 U CN203455815 U CN 203455815U CN 201320473458 U CN201320473458 U CN 201320473458U CN 203455815 U CN203455815 U CN 203455815U
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- basement membrane
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- touch screen
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Abstract
The utility model relates to the technical field of touch screens, in particular to a double-conducting film touch screen. The double-conducting film touch screen comprises a touch screen body. The touch screen body comprises a first basal film and a second basal film. A positive electrode conduction circuit layer is arranged on the lower surface of the first basal film. A negative electrode conduction circuit layer is arranged on the upper surface of the second basal film. The positive electrode conduction circuit layer and the negative electrode conduction circuit layer are bonded with each other to form a transparent line layer. The double-conducting film touch screen further comprises a glass layer, wherein the glass layer is arranged on the upper surface of the first basal film or the lower surface of the second basal film. According to the double-conducting film touch screen, a positive electrode conduction circuit structure is printed on the first basal film, a negative electrode conduction circuit structure is printed on the second basal film, as a result, accuracy requirements for equipment and processes are reduced, equipment cost reduction is promoted, and manufactured products are high in percent of pass; besides, two working procedures can be conducted for processing at the same time, so that processing speed is high, and production cost reduction is promoted.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of double-deck conductive film type touching screen.
Background technology
Touch-screen is a kind of remarkable input equipment that improves man machine operation interface, have intuitively, simply, advantage efficiently.Touch-screen obtains a wide range of applications in many electronic products, such as mobile phone, PDA, multimedia, public information inquiry system etc.Touch-screen, mainly by following four classes, comprises resistance-type, condenser type, infrared and surface acoustic wave touch screen.Wherein, capacitive touch screen is owing to having excellent performance, such as, in screen, do not have mechanical motion wear problem and also simple in structure, transmittance is high, the linearity good, dustproof, fire prevention, scratch resistant, even if also there is stable performance etc. in worst environment, become the main flow in market.And the sharpest edges of capacitive touch screen are that it has multi-point touch function, have greatly improved operating characteristic and the result of use of electronic product.
In prior art, also the touch-screen that has individual layer conductive film structure, by etching formation simultaneously on individual layer conducting film, there is anode electrode and negative electrode, and the transparent line layer that anode electrode and negative electrode are intervally arranged, and then utilize bridge process, make all anode electrodes of transparent line layer, all negative electrodes structure that links into an integrated entity respectively, then be connected energising with flexible PCB to realize the basic function of touch-screen.Because needs are printed two kinds of electrodes on same layer conducting film, add the small volume of film, high to equipment and processing technology accuracy requirement, equipment cost is high, and working (machining) efficiency is low, and the product defect rate making is high.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of double-deck conductive film type touching screen is provided, and it is high that it has product percent of pass, and the feature lower to the requirement of equipment, is conducive to reduce production costs.
The utility model is achieved through the following technical solutions.
A kind of double-deck conductive film type touching screen, comprise touch screen body, described touch screen body comprises the first basement membrane and the second basement membrane, the lower surface of described the first basement membrane is provided with anodal conductive circuit layer, the upper surface of described the second basement membrane is provided with negative pole conductive circuit layer, described anodal conductive circuit layer and the transparent line layer of the bonding formation one of described negative pole conductive circuit layer, this touch screen body also includes a glassy layer, and glassy layer is arranged at the upper surface of described the first basement membrane or the lower surface of the second basement membrane.
Wherein, described anodal conductive circuit layer comprises the ITO conductive layer that is arranged at the first base membrane layer lower surface; the lower surface etching of ITO conductive layer is formed with anodal transparent thread line structure; the surrounding of anodal transparent thread line structure lower surface is provided with frame protective seam; the lower surface of frame protective seam is provided with conductor layer; conductor layer is electrically connected to anodal transparent thread line structure, and the lower surface of conductor layer is coated with silver-colored line layer.
Wherein, described negative pole conductive circuit layer comprises the ITO conductive layer that is arranged at the second base membrane layer upper surface; the upper surface etching of ITO conductive layer is formed with negative pole transparent thread line structure; the surrounding of negative pole transparent thread line structure upper surface is provided with frame protective seam; the upper surface of frame protective seam is provided with conductor layer; conductor layer is electrically connected to negative pole transparent thread line structure, and the upper surface of conductor layer is coated with silver-colored line layer.
Wherein, between described anodal conductive circuit layer and described negative pole conductive circuit layer, be provided with insulation glue-line.
Wherein, described the first basement membrane, the second basement membrane and described glassy layer are all rectangular.
Wherein, four of described glassy layer corners are set to arc lead angle.
Wherein, described the first basement membrane and the second basement membrane are PET basement membrane.
Wherein, the thickness of described ITO conductive layer is 30-50nm.
Wherein, the thickness of described silver-colored line layer is 15-25 μ m.
The beneficial effects of the utility model are: a kind of double-deck conductive film type touching screen of the present utility model, owing to printing respectively anodal conducting channel structure and negative pole conducting channel structure on the first basement membrane and the second basement membrane, reduced equipment and process accuracy requirement, be conducive to reduce equipment cost, the product percent of pass making is high, and two procedures can be processed, and process velocity is fast simultaneously, be conducive to reduce production costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of double-deck conductive film type touching screen of the utility model.
Fig. 2 is the cross-sectional view of embodiment 1 of the present utility model.
Fig. 3 is the cross-sectional view of embodiment 2 of the present utility model.
Reference numeral comprises:
10---touch screen body 1---first basement membrane
11---anodal conductive circuit layer 2---second basement membrane
21---negative pole conductive circuit layer 3---glassy layer
31---arc lead angle 4---insulation glue-line
5---flexible circuit board.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1.
As depicted in figs. 1 and 2, a kind of double-deck conductive film type touching screen of the present embodiment, comprise touch screen body 10, described touch screen body 10 comprises the first basement membrane 1 and the second basement membrane 2, the lower surface of described the first basement membrane 1 is provided with anodal conductive circuit layer 11, the upper surface of described the second basement membrane 2 is provided with negative pole conductive circuit layer 21, described anodal conductive circuit layer 11 and the transparent line layer of the bonding formation one of described negative pole conductive circuit layer 21, this touch screen body 10 also includes a glassy layer 3, and glassy layer 3 is arranged at the upper surface of described the first basement membrane 1.Wherein, anodal conductive circuit layer 11 comprises the ITO conductive layer that is arranged at 1 layer of lower surface of the first basement membrane; the lower surface etching of ITO conductive layer is formed with anodal transparent thread line structure; the surrounding of anodal transparent thread line structure lower surface is provided with frame protective seam; the lower surface of frame protective seam is provided with conductor layer; conductor layer is electrically connected to anodal transparent thread line structure, and the lower surface of conductor layer is coated with silver-colored line layer.Wherein, negative pole conductive circuit layer 21 comprises the ITO conductive layer that is arranged at 2 layers of upper surface of the second basement membrane; the upper surface etching of ITO conductive layer is formed with negative pole transparent thread line structure; the surrounding of negative pole transparent thread line structure upper surface is provided with frame protective seam; the upper surface of frame protective seam is provided with conductor layer; conductor layer is electrically connected to negative pole transparent thread line structure, and the upper surface of conductor layer is coated with silver-colored line layer.
A kind of double-deck conductive film type touching screen of the present utility model adopts GFF(Glass-Film-Film, being glass and duplicature) technique makes, by buying the membraneous material of returning, carry out the printing of ITO conductive layer, then according to market and product demand, carry out sawing sheet processing, membraneous material is cut into the first basement membrane 1 and the second basement membrane 2, respectively to the first basement membrane 1, the processing of shrinking of the second basement membrane 2, then at the first basement membrane 1, the second basement membrane 2 is printed with the surface of ITO conductive layer and prints respectively anodal transparent thread line structure and negative pole transparent thread line structure, then use black ink at the first basement membrane 1, the second basement membrane 2 is provided with the surperficial bezel locations of ITO conductive layer and prints respectively frame protective seam, arrange conductor layer and print silver-colored line layer, make the lower surface of the first basement membrane 1 and the upper surface of the second basement membrane 2 form respectively anodal conductive circuit layer 11 and negative pole conductive circuit layer 21, by anodal conductive circuit layer 11 and the transparent line layer of the bonding formation one of negative pole conductive circuit layer 21, again flexible circuit board 5 is connected it is electrically conducted with transparent line layer, finally that the upper surface of the first base material 1 and glassy layer 3 is bonding, detect qualified after, obtain finished product of the present utility model.
A kind of double-deck conductive film type touching screen of the present utility model, owing to printing anodal conductive circuit layer 11 and negative pole conductive circuit layer 21 respectively on the first basement membrane 1 and the second basement membrane 2, reduced equipment and process accuracy requirement, be conducive to reduce equipment cost, the product percent of pass making is high, and two procedures can process simultaneously, and process velocity is fast, working (machining) efficiency is high, thereby is conducive to reduce production costs.
ITO is the abbreviation of Indium Tin Oxides, is called for short nano indium tin metal oxide, has good electric conductivity and the transparency, can cut off harmful electron irradiation, ultraviolet ray and far infrared.Therefore, ITO is sprayed on glass, in plastics and electronic display after, strengthen electric conductivity and transparent in cut off harmful electron irradiation and ultraviolet, infrared.ITO is a kind of N-type oxide semiconductor-tin indium oxide, and ITO conductive layer is indium tin oxide transparent conductive semiconductor layer.
Between the anodal conductive circuit layer 11 of the present embodiment and described negative pole conductive circuit layer 21, be provided with insulation glue-line 4.Insulating gel can be realized the quick-binding of anodal conductive circuit layer 11 and negative pole conductive circuit layer 21, and can effectively prevent that anodal conductive circuit layer 11 and negative pole conductive circuit layer 21 from electrically conducting, simple to operate, easy to use.
The first basement membrane 1, the second basement membrane 2 and the described glassy layer 3 of the present embodiment are all rectangular, are convenient to machine-shaping.Wherein, four of described glassy layer 3 corners are set to arc lead angle 31.The setting of arc lead angle 31 makes the point that four corners of glassy layer 3 are round and smooth unstressed sudden change, thereby has eliminated stress concentration point, has further improved serviceable life of the present utility model.
The first basement membrane 1 and second basement membrane 2 of the present embodiment are PET basement membrane.PET film belongs to environment-friendly materials, high temperature resistant, not yielding, and result of use is good.
The thickness of the ITO conductive layer of the present embodiment is 30-50nm.Wherein, the thickness of described silver-colored line layer is 15-25 μ m.Certainly, in actual production process, the Sizes that can require according to producer is selected the thickness of ITO conductive layer and silver-colored line layer, meets different consumer demands.
embodiment 2.
As shown in Figure 3, the difference of the present embodiment and embodiment 1 is, the glassy layer 3 of the present embodiment is arranged at the lower surface of described the second basement membrane 2.
The remainder of the present embodiment is identical with embodiment 1, repeats no more here.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit the utility model practical range, the equivalence of doing according to structure, feature and principle described in the utility model claim therefore all changes or modifies, and all should comprise in the utility model patent claim.
Claims (9)
1. a double-deck conductive film type touching screen, comprise touch screen body, it is characterized in that: described touch screen body comprises the first basement membrane and the second basement membrane, the lower surface of described the first basement membrane is provided with anodal conductive circuit layer, the upper surface of described the second basement membrane is provided with negative pole conductive circuit layer, described anodal conductive circuit layer and the transparent line layer of the bonding formation one of described negative pole conductive circuit layer, this touch screen body also includes a glassy layer, and glassy layer is arranged at the upper surface of described the first basement membrane or the lower surface of the second basement membrane.
2. a kind of double-deck conductive film type touching screen according to claim 1; it is characterized in that: described anodal conductive circuit layer comprises the ITO conductive layer that is arranged at the first base membrane layer lower surface; the lower surface etching of ITO conductive layer is formed with anodal transparent thread line structure; the surrounding of anodal transparent thread line structure lower surface is provided with frame protective seam; the lower surface of frame protective seam is provided with conductor layer; conductor layer is electrically connected to anodal transparent thread line structure, and the lower surface of conductor layer is coated with silver-colored line layer.
3. a kind of double-deck conductive film type touching screen according to claim 1; it is characterized in that: described negative pole conductive circuit layer comprises the ITO conductive layer that is arranged at the second base membrane layer upper surface; the upper surface etching of ITO conductive layer is formed with negative pole transparent thread line structure; the surrounding of negative pole transparent thread line structure upper surface is provided with frame protective seam; the upper surface of frame protective seam is provided with conductor layer; conductor layer is electrically connected to negative pole transparent thread line structure, and the upper surface of conductor layer is coated with silver-colored line layer.
4. a kind of double-deck conductive film type touching screen according to claim 1, is characterized in that: between described anodal conductive circuit layer and described negative pole conductive circuit layer, be provided with insulation glue-line.
5. a kind of double-deck conductive film type touching screen according to claim 1, is characterized in that: described the first basement membrane, the second basement membrane and described glassy layer are all rectangular.
6. a kind of double-deck conductive film type touching screen according to claim 5, is characterized in that: four corners of described glassy layer are set to arc lead angle.
7. a kind of double-deck conductive film type touching screen according to claim 1, is characterized in that: described the first basement membrane and the second basement membrane are PET basement membrane.
8. according to a kind of double-deck conductive film type touching screen described in claim 2 or 3, it is characterized in that: the thickness of described ITO conductive layer is 30-50nm.
9. according to a kind of double-deck conductive film type touching screen described in claim 2 or 3, it is characterized in that: the thickness of described silver-colored line layer is 15-25 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473458.XU CN203455815U (en) | 2013-08-05 | 2013-08-05 | Double-conducting film touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473458.XU CN203455815U (en) | 2013-08-05 | 2013-08-05 | Double-conducting film touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455815U true CN203455815U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473458.XU Expired - Lifetime CN203455815U (en) | 2013-08-05 | 2013-08-05 | Double-conducting film touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914202A (en) * | 2014-04-24 | 2014-07-09 | 深圳秋田微电子有限公司 | Capacitive touch screen structure suitable for two-layer cabling |
| CN106686965A (en) * | 2017-01-17 | 2017-05-17 | 东莞市道诚绝缘材料有限公司 | Highly efficient bilayer electromagnetic shield film and making method thereof |
-
2013
- 2013-08-05 CN CN201320473458.XU patent/CN203455815U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103914202A (en) * | 2014-04-24 | 2014-07-09 | 深圳秋田微电子有限公司 | Capacitive touch screen structure suitable for two-layer cabling |
| CN106686965A (en) * | 2017-01-17 | 2017-05-17 | 东莞市道诚绝缘材料有限公司 | Highly efficient bilayer electromagnetic shield film and making method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171227 Address after: 546100 south-west side of the intersection of South and North Central Avenue and South District C road in the overseas Chinese investment area of Laibin City, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI ZHONGPEI OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 523000 Guangdong province Dongguan City Hengli Town, Xicheng District in Dongguan city B8 Pei Photoelectric Technology Co. Ltd. Patentee before: DONGGUAN CITY ZHONGPEI OPTOELECTRONICS SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |