CN203455814U - Touch screen of single-layer glass structure - Google Patents
Touch screen of single-layer glass structure Download PDFInfo
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- CN203455814U CN203455814U CN201320473443.3U CN201320473443U CN203455814U CN 203455814 U CN203455814 U CN 203455814U CN 201320473443 U CN201320473443 U CN 201320473443U CN 203455814 U CN203455814 U CN 203455814U
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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, which comprises a touch screen body, wherein the touch screen body comprises a glass substrate, first tempered layers are respectively arranged on the upper surface and the lower surface of the glass substrate, indium tin oxide (ITO) conducting layers and transparent line printing layers are orderly arranged on the lower surface of the first tempered layers, frame protective layers are arranged on the periphery of the lower surfaces of the transparent line printing layers, wire layers are arranged on the lower surfaces of the frame protective layers, the wire layers and the transparent line printing layers are electrically connected, silver wire layers are covered on the lower surface of the wire layers, second tempered layers are arranged on the side surfaces of the glass substrate, the touch screen further comprises a flexible line board, and the flexible line board is electrically connected with the transparent line printing layers. Because of adopting the single-layer glass structure, the touch screen of the single-layer glass structure is simple in structure, reduces cost of raw materials, is simple in post processing procedure and high in product yield, and greatly reduces production cost.
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.
A kind of touch-screen of single-glass structure, comprise touch screen body, touch screen body comprises glass baseplate, the upper surface of glass baseplate and lower surface are respectively arranged with the first tempering layer, the lower surface of the first tempering layer 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, the side surface of described glass baseplate is provided with the second tempering 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 the first tempering layer is 5-15nm.
Wherein, the thickness of described the second 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 a kind 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 a kind of single-glass structure of the utility model.
Fig. 2 is the cross-sectional view of the touch-screen of a kind of single-glass structure of the utility model.
Reference numeral comprises:
10---touch screen body 1---glass baseplate
2---first 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 9---second tempering layer.
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 a kind of 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 the first tempering layer 2, the lower surface of the first tempering layer 2 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, the side surface of described glass baseplate 1 is provided with the second tempering layer 9, 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 a kind 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 one first tempering layer 2, effectively solve the shortcoming that glass baseplate 1 is easily broken into pieces, then on one of them surface of the first 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 the frame protective seam 5 of black, conductor layer 6 and silver-colored line layer 7, in order to enhance productivity, during production, the specification of selected glass baseplate 1 is larger, according to above-mentioned procedure of processing, large each junior unit on glass is machined in batches and is printed after silver-colored line layer 7, operating personnel also need according to the size of customer requirement, glass baseplate 1 to be cut, cut into several small pieces glass structures of the same size, first the touch screen body 10 use diaphragms after cutting are wrapped, the edge cuts position of glass baseplate is exposed, again whole touch screen body 10 being put into nitrate solution soaks, make the edge cuts position of the glass baseplate that exposes form the second tempering layer 9, the whole outside surface of guaranteeing each little glass obtains tempering processing, then operating personnel tear diaphragm, then flexible circuit board 8 is 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 a kind 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.Twice tempering processed, and guarantees that touch-screen result of use of the present utility model is good, long service life.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 first tempering layer 2 of the present embodiment is 5-15nm.The thickness of the second tempering layer 9 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 the first 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 (9)
1. the touch-screen of a 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 the first tempering layer, the lower surface of the first tempering layer 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, the side surface of described glass baseplate is provided with the second tempering 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 a kind 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 a kind 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 a kind of single-glass structure according to claim 1, is characterized in that: described glass baseplate is rectangular.
5. the touch-screen of a kind 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 a kind of single-glass structure according to claim 1, is characterized in that: the thickness of described the first tempering layer is 5-15nm.
7. the touch-screen of a kind of single-glass structure according to claim 1, is characterized in that: the thickness of described the second tempering layer is 5-15nm.
8. the touch-screen of a kind of single-glass structure according to claim 1, is characterized in that: the thickness of described ITO conductive layer is 30-50nm.
9. the touch-screen of a kind 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 |
|---|---|---|---|
| CN201320473443.3U CN203455814U (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 |
|---|---|---|---|
| CN201320473443.3U CN203455814U (en) | 2013-08-05 | 2013-08-05 | Touch screen of single-layer glass structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455814U true CN203455814U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473443.3U Expired - Lifetime CN203455814U (en) | 2013-08-05 | 2013-08-05 | Touch screen of single-layer glass structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159487A (en) * | 2015-07-15 | 2015-12-16 | 广州市颐恩汇商贸发展有限公司 | Touch screen protection film with shortcut function |
-
2013
- 2013-08-05 CN CN201320473443.3U patent/CN203455814U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159487A (en) * | 2015-07-15 | 2015-12-16 | 广州市颐恩汇商贸发展有限公司 | Touch screen protection film with shortcut function |
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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: 20171228 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 |