CN203455791U - Touch screen of single-layer glass structure - Google Patents
Touch screen of single-layer glass structure Download PDFInfo
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- CN203455791U CN203455791U CN201320473203.3U CN201320473203U CN203455791U CN 203455791 U CN203455791 U CN 203455791U CN 201320473203 U CN201320473203 U CN 201320473203U CN 203455791 U CN203455791 U CN 203455791U
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Abstract
The utility model relates to the technical field of touch screens, in particular to a touch screen of a single-layer glass structure. The touch screen comprises a touch screen body. The touch screen body comprises a glass base material. Tampered layers are arranged on the surfaces of the glass base material. The upper surface and the lower surface of the glass base material are provided with the tempered layers respectively. An ITO conducting layer and a transparent circuit printing layer are sequentially arranged on the tempered layer on the lower surface of the glass base material. A frame protection layer is arranged on the periphery of the lower surface of the transparent circuit printing layer. A conducting wire layer is arranged on the lower surface of the frame protection layer. The conducting wire layer is electrically connected with the transparent circuit printing layer. A silver wire layer covers the lower surface of the conducting wire layer. The touch screen further comprises a flexible circuit board which is electrically connected with the transparent circuit printing layer. As only a glass structure is adopted, the touch screen of the single-layer glass structure is thinner, simple in structure, capable of reducing cost of raw materials, simple in post-processing procedure, high in product yield and low in production cost, compared with a touch screen of a two-layer glass structure in the prior art.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of touch-screen of single-glass structure.
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.
At present, capacitive touch screen adopts the structure of double glazing unit, the upper and lower surface of lower floor's glass plate is coated with ITO(nano indium tin metal oxide) conductive layer, because this touch-screen has adopted layer glass structure, when layer glass fits together, between layer glass, easily produce bubble, the quality of product and yield are all lower, and layer glass combines, cause after-processing technology complicated, the touch screen structure making is complicated, needs the utility appliance requirement on machining accuracy of use high, and production cost is high.How to make touch-screen become thinner, cost more
Low, be the trend of touch-screen industry.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of touch-screen of single-glass structure is provided, have simple in structure, the advantage that production cost is low.
The utility model is achieved through the following technical solutions.
The touch-screen of single-glass structure, comprise touch screen body, touch screen body comprises glass baseplate, the surface of glass baseplate is provided with tempering layer, the upper surface of glass baseplate and lower surface are respectively arranged with tempering layer, the tempering layer of glass baseplate lower surface is disposed with ITO conductive layer and transparent circuit printed layers, the surrounding of transparent circuit printed layers 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 transparent circuit printed layers, the lower surface of conductor layer is coated with silver-colored line layer, this touch-screen also includes flexible circuit board, flexible circuit board is electrically connected to described transparent circuit printed layers.
Wherein, described flexible circuit board and described transparent circuit printed layers are bonding by conduction hot melt adhesive.
Wherein, described frame protective seam is the frame protective seam that black ink is printed.
Wherein, described glass baseplate is rectangular.
Wherein, four of described glass baseplate corners are set to arc lead angle.
Wherein, the thickness of described tempering layer is 5-15nm.
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: the touch-screen of single-glass structure of the present utility model, owing to only having adopted one deck glass structure, touch-screen with respect to layer glass structure of the prior art becomes thinner, simple in structure, raw materials cost reduces, and rear manufacturing procedure is simple, and product yield is high, greatly reduce the production cost of touch-screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the touch-screen of the utility model single-glass structure.
Fig. 2 is the cross-sectional view of the touch-screen of the utility model single-glass structure.
Reference numeral comprises:
10---touch screen body
1---glass baseplate 2---tempering layer
3---ITO conductive layer 4---transparent circuit printed layers
5---frame protective seam 6---conductor layer
7---silver-colored line layer 8---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, the touch-screen of the single-glass structure of the present embodiment, comprise touch screen body 10, touch screen body 10 comprises glass baseplate 1, the upper surface of glass baseplate 1 and lower surface are respectively arranged with tempering layer 2, the surface of the tempering layer 2 of glass baseplate 1 lower surface is disposed with ITO conductive layer 3 and transparent circuit printed layers 4, the surrounding of transparent circuit printed layers 4 lower surfaces is provided with frame protective seam 5, the lower surface of frame protective seam 5 is provided with conductor layer 6, conductor layer 6 is electrically connected to transparent circuit printed layers 4, the lower surface of conductor layer 6 is coated with silver-colored line layer 7, this touch-screen also includes flexible circuit board 8, flexible circuit board 8 is electrically connected to described transparent circuit printed layers 4.Wherein, the frame protective seam 5 that described frame protective seam 5 is printed for black ink.
The touch-screen of single-glass structure of the present utility model adopts OGS(One glass solution, being integrated touch-control) technique makes, by buying the glass baseplate 1 of returning, clean, then glass baseplate 1 is put into and in nitrate solution, soaked 5-6h, make glass baseplate 1 surface form a soft tempering layer 2, effectively solve the shortcoming that glass baseplate 1 is easily broken into pieces; Then on one of them surface of tempering layer 2, print successively ITO conductive layer 3 and transparent circuit printed layers 4; by silk-screen printing technique, in the surrounding bezel locations of transparent circuit printed layers 4, set gradually frame protective seam 5, conductor layer 6 and the silver-colored line layer 7 of black; flexible circuit board 8 is finally installed electrically conducts itself and transparent circuit printed layers 4; detect qualified after, obtain finished product of the present utility model.
The touch-screen of single-glass structure of the present utility model, owing to only having adopted one deck glass structure, touch-screen with respect to layer glass structure of the prior art becomes thinner, has saved one deck glass cost and has reduced the cost of once fitting, and has alleviated weight, increased penetrability, simple in structure, raw materials cost reduces, and rear manufacturing procedure is simple, product yield is high, greatly reduces the production cost of touch-screen.The utility model can meet intelligent terminal ultrathin demand preferably, promotes display effect, meets the inexorable trend of electronic product High Tier Brand.
The flexible circuit board 8 of the present embodiment is bonding by conduction hot melt adhesive with described transparent circuit printed layers 4.By hot pressing, fit and can realize flexible circuit board 8 with the bonding of transparent circuit printed layers 4 and electrically conduct, simple to operate, easy to use.
The thickness of the tempering layer 2 of the present embodiment is 5-15nm.Wherein, the thickness of described ITO conductive layer 3 is 30-50nm.Wherein, the thickness of described silver-colored line layer 7 is 15-25 μ m.Certainly, in actual production process, the Sizes that can require according to producer is selected the thickness of tempering layer 2, ITO conductive layer 3 and silver-colored line layer 7, meets different consumer demands.
embodiment 2.
The difference of the present embodiment and embodiment 1 is, the glass baseplate 1 of the present embodiment is rectangular, is convenient to machine-shaping.Wherein, four of described glass baseplate 1 corners are set to arc lead angle.The setting of arc lead angle makes the point that four corners of glass baseplate 1 are round and smooth unstressed sudden change, thereby has eliminated stress concentration point, has further improved serviceable life of the present utility model.
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 (8)
1. the touch-screen of single-glass structure, comprise touch screen body, it is characterized in that: described touch screen body comprises glass baseplate, the upper surface of glass baseplate and lower surface are respectively arranged with tempering layer, the tempering layer of glass baseplate lower surface is disposed with ITO conductive layer and transparent circuit printed layers, the surrounding of transparent circuit printed layers 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 transparent circuit printed layers, the lower surface of conductor layer is coated with silver-colored line layer, this touch-screen also includes flexible circuit board, flexible circuit board is electrically connected to described transparent circuit printed layers.
2. the touch-screen of single-glass structure according to claim 1, is characterized in that: described flexible circuit board and described transparent circuit printed layers are bonding by conduction hot melt adhesive.
3. the touch-screen of single-glass structure according to claim 1, is characterized in that: described frame protective seam is the frame protective seam that black ink is printed.
4. the touch-screen of single-glass structure according to claim 1, is characterized in that: described glass baseplate is rectangular.
5. the touch-screen of single-glass structure according to claim 4, is characterized in that: four corners of described glass baseplate are set to arc lead angle.
6. the touch-screen of single-glass structure according to claim 1, is characterized in that: the thickness of described tempering layer is 5-15nm.
7. the touch-screen of single-glass structure according to claim 1, is characterized in that: the thickness of described ITO conductive layer is 30-50nm.
8. the touch-screen of single-glass structure according to claim 1, 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 |
|---|---|---|---|
| CN201320473203.3U CN203455791U (en) | 2013-08-05 | 2013-08-05 | Touch screen of single-layer glass structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473203.3U CN203455791U (en) | 2013-08-05 | 2013-08-05 | Touch screen of single-layer glass structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455791U true CN203455791U (en) | 2014-02-26 |
Family
ID=50135652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473203.3U Expired - Lifetime CN203455791U (en) | 2013-08-05 | 2013-08-05 | Touch screen of single-layer glass structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455791U (en) |
-
2013
- 2013-08-05 CN CN201320473203.3U patent/CN203455791U/en not_active Expired - Lifetime
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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 | ||
| 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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |