CN203535613U - Capacitive touch screen with improved structure - Google Patents
Capacitive touch screen with improved structure Download PDFInfo
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- CN203535613U CN203535613U CN201320638078.7U CN201320638078U CN203535613U CN 203535613 U CN203535613 U CN 203535613U CN 201320638078 U CN201320638078 U CN 201320638078U CN 203535613 U CN203535613 U CN 203535613U
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- capacitive touch
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Abstract
The utility model relates to the technical field of touch screens, in particular to a capacitive touch screen with the improved structure. The upper surface of a glass base body is provided with a first corrosion layer, a silicon dioxide protection film layer and a plastic protection film layer in sequence. The lower surface of the glass base body is provided with a second corrosion layer and an ITO film layer in sequence, a black frame layer is arranged on the periphery of the lower surface of the ITO film layer and is provided with a plurality of through holes communicated with the ITO film layer, electrocondution slurry is arranged inside the through holes, and the lower surface of the black frame layer is provided with a silver thread layer. The glass base body is not prone to fracture due to the first corrosion layer and the second corrosion layer, and meanwhile the binding force between the glass base body and the ITO film layer is increased. The service life of the glass base body is prolonged due to the double-layer protection of the silicon dioxide protection film layer and the plastic protection film layer. The through holes are formed in the black frame layer, the electrocondution slurry is poured into the through holes, the ITO film layer is communicated with the silver thread layer through the electrocondution slurry to transmit electric signals, the number of wires is reduced, the structure is simplified, and production efficiency is improved.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of capacitive touch screen of architecture advances.
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.
But current capacitive touch screen complex structure, easily scraping, and also the adhesion between glass basis and ITO conductive film layer is poor.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of simple in structure, is not easy the capacitive touch screen of the architecture advances that adhesion between scraping, glass basis and ITO conductive film layer is good.
The utility model is achieved through the following technical solutions.
A kind of capacitive touch screen of architecture advances; comprise glass basis; the upper surface of described glass basis is provided with the first corrosion layer, silicon dioxide protective film layer, plastic protective film for plastics layer successively; the lower surface of described glass basis is provided with the second corrosion layer, ITO conductive film layer successively; the surrounding of ITO conductive film layer lower surface is provided with black surround layer; black surround layer has some through holes that are communicated with ITO conductive film layer, in described through hole, is provided with electrocondution slurry, and the lower surface of black surround layer is provided with silver-colored line layer.
Wherein, four of described glass basis corners are set to arc angling.
Wherein, the thickness of described ITO conductive film layer is 30-50nm.
Wherein, the thickness of described the first corrosion layer is that the thickness of 10-20nm, the second corrosion layer is 5-10nm.
Wherein, described plastic protective film for plastics layer is provided with tear-off portion.
Wherein, the below of described through hole is provided with and stops net sheet.
Wherein, the diameter of described through hole becomes large from lower to upper gradually.
Wherein, the diameter of described through hole is 0.3-0.5mm.
The beneficial effects of the utility model are: the capacitive touch screen of this kind of architecture advances; comprise glass basis; the upper surface of described glass basis is provided with the first corrosion layer, silicon dioxide protective film layer, plastic protective film for plastics layer successively; the lower surface of described glass basis is provided with the second corrosion layer, ITO conductive film layer successively; the surrounding of ITO conductive film layer lower surface is provided with black surround layer; black surround layer has some through holes that are communicated with ITO conductive film layer; in described through hole, be provided with electrocondution slurry, the lower surface of black surround layer is provided with silver-colored line layer.The utility model corrodes respectively by the surface to glass basis, has formed the first corrosion layer and the second corrosion layer, and the existence of the first corrosion layer and the second corrosion layer can solve the frangible shortcoming of glass basis.The first corrosion layer and the second corrosion layer that due to corrosion, form can make glass basis surface form fine recesses simultaneously, have increased the adhesion between glass basis and silicon dioxide protective film layer and ITO conductive film layer.The hardness of the utility model silicon dioxide protective film layer is higher, has very strong wearing quality, can prevent that touch-screen is scratched, and the existence of plastic protective film for plastics layer can further prevent that touch-screen is scratched, and double shielding has extended serviceable life of the present utility model; The utility model by offering through hole on black surround layer, electrocondution slurry can be poured in through hole, thereby ITO conductive film layer is connected transmission of electric signals by electrocondution slurry and silver-colored line layer, has reduced the use of wire, simplified structure of the present utility model, be conducive to further enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Reference numeral comprises:
1---glass basis
2---the first corrosion layer
3---silicon dioxide protective film layer
4---plastic protective film for plastics layer
5---the second corrosion layer
6---ITO conductive film layer
7---black surround layer
8---through hole
9---silver-colored line layer
10---stop net sheet.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1; a kind of capacitive touch screen of architecture advances; comprise glass basis 1; the upper surface of described glass basis 1 is provided with the first corrosion layer 2, silicon dioxide protective film layer 3, plastic protective film for plastics layer 4 successively; the lower surface of described glass basis 1 is provided with the second corrosion layer 5, ITO conductive film layer 6 successively; the surrounding of ITO conductive film layer 6 lower surfaces is provided with black surround layer 7; black surround layer 7 has some through holes 8 that are communicated with ITO conductive film layer 6; in described through hole 8, be provided with electrocondution slurry, the lower surface of black surround layer 7 is provided with silver-colored line layer 9.The utility model is by corroding respectively the surface of glass basis 1, and the existence that has formed the first corrosion layer 2 and the second corrosion layer 5, the first corrosion layers 2 and the second corrosion layer 5 can solve the frangible shortcoming of glass basis 1.The first corrosion layer 2 and the second corrosion layer 5 that due to corrosion, form can make glass basis 1 surface form fine recesses simultaneously, have increased the adhesion between glass basis 1 and silicon dioxide protective film layer 3 and ITO conductive film layer 6.The hardness of the utility model silicon dioxide protective film layer 3 is higher, has very strong wearing quality, can prevent that touch-screen is scratched, and the existence of plastic protective film for plastics layer 4 can further prevent that touch-screen is scratched, and double shielding has extended serviceable life of the present utility model; The utility model by offering through hole 8 on black surround layer 7, electrocondution slurry can be poured in hole, thereby ITO conductive film layer 6 is connected transmission of electric signals by electrocondution slurry and silver-colored line layer 9, has reduced the use of wire, simplified structure of the present utility model, be conducive to further enhance productivity.
Wherein, four corners of described glass basis 1 are set to arc angling, and the setting of arc angling makes to add the point that four corners of glass basis 1 are round and smooth unstressed sudden change, thereby has eliminated stress concentration point, has further improved serviceable life of the present utility model.
Wherein, the thickness of described ITO conductive film layer 6 is 30-50nm, can reach the balance of result of use and cost within the scope of this, certainly, in actual production process, can be according to the needs of the requirement of producer and product, choose reasonable thickness, meets the different needs.
Wherein, the thickness of described the first corrosion layer 2 is that the thickness of 10-20nm, the second corrosion layer 5 is 5-10nm, in order to make the adhesion between silicon dioxide protective film layer 3 and glass basis 1 better, so thicker by the Thickness Design of the first corrosion layer 2.
Wherein, described plastic protective film for plastics layer 4 is provided with tear-off portion, is convenient to user and by tear-off portion, plastic protective film for plastics layer 4 is torn.
Wherein, the below of described through hole 8 is provided with and stops net sheet 10, stops that net sheet 10 both can prevent that in process, electrocondution slurry too much trickled to silver-colored line layer 9, can guarantee that again electrocondution slurry is normally communicated with silver-colored line layer 9.
Wherein, it is large that the diameter of described through hole 8 becomes from lower to upper gradually, is conducive to electrocondution slurry with ITO conductive film layer 6 has larger contact area, and then assurance electrocondution slurry is communicated with smoothly with ITO conductive film layer 6.
Wherein, the diameter of described through hole 8 is 0.3-0.5mm, can guarantee that result of use can avoid again product appearance bad within the scope of this.
The above embodiment, it is better embodiment 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 capacitive touch screen of an architecture advances; comprise glass basis; it is characterized in that: the upper surface of described glass basis is provided with the first corrosion layer, silicon dioxide protective film layer, plastic protective film for plastics layer successively; the lower surface of described glass basis is provided with the second corrosion layer, ITO conductive film layer successively; the surrounding of ITO conductive film layer lower surface is provided with black surround layer; black surround layer has some through holes that are communicated with ITO conductive film layer, in described through hole, is provided with electrocondution slurry, and the lower surface of black surround layer is provided with silver-colored line layer.
2. the capacitive touch screen of a kind of architecture advances according to claim 1, is characterized in that: four corners of described glass basis are set to arc angling.
3. the capacitive touch screen of a kind of architecture advances according to claim 1, is characterized in that: the thickness of described ITO conductive film layer is 30-50nm.
4. the capacitive touch screen of a kind of architecture advances according to claim 1, is characterized in that: the thickness of described the first corrosion layer is that the thickness of 10-20nm, the second corrosion layer is 5-10nm.
5. the capacitive touch screen of a kind of architecture advances according to claim 1, is characterized in that: described plastic protective film for plastics layer is provided with tear-off portion.
6. the capacitive touch screen of a kind of architecture advances according to claim 1, is characterized in that: the below of described through hole is provided with and stops net sheet.
7. the capacitive touch screen of a kind of architecture advances according to claim 1, is characterized in that: the diameter of described through hole becomes large from lower to upper gradually.
8. the capacitive touch screen of a kind of architecture advances according to claim 1, is characterized in that: the diameter of described through hole is 0.3-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638078.7U CN203535613U (en) | 2013-10-16 | 2013-10-16 | Capacitive touch screen with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638078.7U CN203535613U (en) | 2013-10-16 | 2013-10-16 | Capacitive touch screen with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203535613U true CN203535613U (en) | 2014-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320638078.7U Expired - Fee Related CN203535613U (en) | 2013-10-16 | 2013-10-16 | Capacitive touch screen with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203535613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227394A (en) * | 2016-07-26 | 2016-12-14 | 精电(河源)显示技术有限公司 | A kind of recessive cover plate touch screen and production method thereof |
-
2013
- 2013-10-16 CN CN201320638078.7U patent/CN203535613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227394A (en) * | 2016-07-26 | 2016-12-14 | 精电(河源)显示技术有限公司 | A kind of recessive cover plate touch screen and production method thereof |
| CN106227394B (en) * | 2016-07-26 | 2018-09-11 | 精电(河源)显示技术有限公司 | A kind of recessiveness cover board touch screen and its production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140409 Termination date: 20211016 |