CN203689481U - Touch screen of GFF structure - Google Patents
Touch screen of GFF structure Download PDFInfo
- Publication number
- CN203689481U CN203689481U CN201320887387.8U CN201320887387U CN203689481U CN 203689481 U CN203689481 U CN 203689481U CN 201320887387 U CN201320887387 U CN 201320887387U CN 203689481 U CN203689481 U CN 203689481U
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- ito
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- screen
- substrate layer
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 48
- 238000010276 construction Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 210000002469 basement membrane Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 239000011521 glass Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical class [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- -1 indium tin metal oxide Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to the field of touch screen technology, in particular to a touch screen of a GFF structure. The touch screen comprises a transparent conductive layer, a glass layer and a flexible circuit board; the flexible circuit board is electrically connected with the transparent circuit board; the transparent circuit board comprises a first conductive layer and a second conductive layer; the first conductive layer comprises a first base material layer; a first ITO layer is arranged on the lower surface of the first base material layer; an ITO wiring structure is arranged in a vision window area of the first ITO layer; a silver paste bridging circuit structure is arranged in a frame area of the first ITO layer; the second conductive layer comprises a second base material layer; a second ITO layer is arranged on the upper surface of the second base material layer; an ITO wiring structure is arranged in a vision window structure of the second ITO layer; a silver paste bridging circuit structure is arranged in a frame area of the second ITO layer; the lower surface of the first ITO layer is bonded to the upper surface of the second ITO layer; and the glass layer is connected with the first base material layer or the second base material layer. The touch screen is small in thickness, light in weight, low in cost and good in practicability.
Description
Technical field
The utility model relates to touch screen technology field, relates in particular to a kind of touch-screen of GFF structure.
Background technology
Along with the high speed development of electronic information, people are also more and more higher to the demand of material, and industry competition is very fierce.The never epoch of phone, mobile phone, network, develop into the information age that present phone, mobile phone, network spread all over the world, people can realize at any time, Anywhere information communication fast and share, since apple is released first item touch-screen mobile phone, whole mobile phone industry generation great change, increasing product is all at application touch-screen, such as e-book, vehicle GPS, aviation, bank, palm PC etc.The demand of touch-screen is in continuous increase, and consumer is also more and more higher to the requirement of touch-screen, and this is also constantly innovating technologies many touchscreen manufacturer, enhances product performance, and the personalization of following the fashion, meets consumers in general required.
According to whether printing opacity of the regional of touch-screen, the region that is coated with ink layer on touch-screen is called rim area, and the region of other uncoated ink is called viewfinder area.Tradition touch technology adopts double glazing touch-screen, and it is not only thick and heavy, and cost is high, and can not make the touch-screen of narrow frame, and poor practicability does not meet slim growth requirement easily.
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 GFF structure is provided, and it is little that it has thickness, lightweight, and cost is low, the advantage that practicality is good.
The utility model is achieved through the following technical solutions.
A kind of touch-screen of GFF structure, comprise transparency conducting layer, described transparency conducting layer comprises the first conductive layer and the second conductive layer, described the first conductive layer comprises the first substrate layer, the lower surface of the first substrate layer is provided with an ITO layer, the viewfinder area of the one ITO layer is provided with ITO Wiring structure, the rim area of the one ITO layer is provided with silver slurry bridging line construction, described the second conductive layer comprises the second substrate layer, the upper surface of the second substrate layer is provided with the 2nd ITO layer, the viewfinder area of the 2nd ITO layer is provided with ITO Wiring structure, the rim area of the 2nd ITO layer is provided with silver slurry bridging line construction, the upper surface of the lower surface of a described ITO layer and described the 2nd ITO layer is bonding, this touch-screen also includes glassy layer and flexible circuit board, described glassy layer is arranged at the upper surface of described the first substrate layer or the lower surface of the second substrate layer, described flexible circuit board is electrically connected with described transparency conducting layer.
Wherein, the upper surface of described the first substrate layer is provided with the first protection glue-line, and the lower surface of described the second substrate layer is provided with the second protection glue-line.
Wherein, between described the first substrate layer and described the first protection glue-line, be provided with polaroid, between the second substrate layer and described the second protection glue-line, be provided with compensate film.
Wherein, between the lower surface of a described ITO layer and the upper surface of described the 2nd ITO layer, be provided with insulation glue-line.
Wherein, the rim area of described glassy layer is provided with gold-plated protective seam.
Wherein, described the first conductive layer, described the second conductive layer and described glassy layer are all rectangular.
Wherein, four of described glassy layer corners are set to arc lead angle.
Wherein, described the first substrate layer and the second substrate layer are PET basement membrane.
Wherein, the thickness of a described ITO layer, the 2nd ITO layer is 30-50nm.
Wherein, described the first substrate layer, described the second substrate layer thickness are 25-50 μ m.
The beneficial effects of the utility model are: the touch-screen of a kind of GFF structure of the present utility model, formed by single-glass and transparency conducting layer, transparency conducting layer comprises the first conductive layer and the second conductive layer, the first conductive layer and the second conductive layer are formed with respectively ITO Wiring structure, silver slurry bridging line construction, compared with traditional double glazing touch screen structure, there is thickness little, lightweight, cost is low, the advantage that practicality is good.Touch-screen of the present utility model is applicable to flat board and the smart mobile phone touch-screen below 10.1inch, applied range.
Brief description of the drawings
Fig. 1 is structural representation of the present 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:
1---transparency conducting layer 11---first conductive layer
111---first substrate layer 112---ITO layer
113---first protection glue-line 114---polaroid
12---second conductive layer 121---second substrate layer
122---the 2nd ITO layer 123---second protection glue-line
124---compensate film 2---glassy layer
21---gold-plated protective seam 3---flexible circuit board
4---insulation glue-line.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As depicted in figs. 1 and 2, the touch-screen of a kind of GFF structure of the present embodiment, comprise transparency conducting layer 1, described transparency conducting layer 1 comprises the first conductive layer 11 and the second conductive layer 12, described the first conductive layer 11 comprises the first substrate layer 111, the lower surface of the first substrate layer 111 is provided with an ITO layer 112, the viewfinder area of the one ITO layer 112 is provided with ITO Wiring structure, the rim area of the one ITO layer 112 is provided with silver slurry bridging line construction, described the second conductive layer 12 comprises the second substrate layer 121, the upper surface of the second substrate layer 121 is provided with the 2nd ITO layer 122, the viewfinder area of the 2nd ITO layer 122 is provided with ITO Wiring structure, the rim area of the 2nd ITO layer 122 is provided with silver slurry bridging line construction, the upper surface of the lower surface of a described ITO layer 112 and described the 2nd ITO layer 122 is bonding, this touch-screen also includes glassy layer 2 and flexible circuit board 3, described glassy layer 2 is arranged at the upper surface of described the first substrate layer 111, described flexible circuit board 3 is electrically connected with described transparency conducting layer 1.
Touch-screen of the present utility model adopts GFF(Glass-Film-Film, being glass and duplicature) technique makes, this touch-screen is made up of single-glass and transparency conducting layer 1, transparency conducting layer 1 comprises that the first conductive layer 11 and the second conductive layer 12, the first conductive layers 11 and the second conductive layer 12 are formed with respectively ITO Wiring structure, silver slurry bridging line construction, compared with traditional double glazing touch screen structure, there is thickness little, lightweight, cost is low, the advantage that practicality is good.Touch-screen of the present utility model is applicable to flat board and the smart mobile phone touch-screen below 10.1inch, applied range.
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 1.
Wherein, the upper surface of described the first substrate layer 111 is provided with the first protection glue-line 113; the lower surface of described the second substrate layer 121 is provided with the second protection glue-line 123; avoid the surface of the first substrate layer 111, the second substrate layer 121 to be scratched; preferably, the thickness of the first protection glue-line 113 and the second protection glue-line 123 is 10-25 μ m.
Wherein, between the lower surface of a described ITO layer 112 and the upper surface of described the 2nd ITO layer 122, be provided with insulation glue-line 4.Insulating gel can be realized the quick-binding of an ITO layer 112 and the 2nd ITO layer 122, and can effectively prevent that an ITO layer 112 and the 2nd ITO layer 122 from electrically conducting, simple to operate, easy to use.Preferably, the thickness of insulation glue-line 4 is 5-30 μ m.
Wherein, the rim area of described glassy layer 2 is provided with gold-plated protective seam 21, is conducive to reduce the impedance of touch-screen edge cabling part, and dependability is strong.
Wherein, described the first conductive layer 11, described the second conductive layer 12 and described glassy layer 2 are all rectangular, are convenient to machine-shaping.Wherein, four of described glassy layer 2 corners are set to arc lead angle.The setting of arc lead angle makes to add the point that four corners of glassy layer 2 are round and smooth unstressed sudden change, thereby has eliminated stress concentration point, has further improved serviceable life of the present utility model.
Wherein, described the first substrate layer 111 and the second substrate layer 121 are PET basement membrane.PET film belongs to environment-friendly materials, high temperature resistant, not yielding, and result of use is good.
Wherein, the thickness of a described ITO layer 112, the 2nd ITO layer 122 is 30-50nm.Wherein, described the first substrate layer 111, described the second substrate layer 121 thickness are 25-50 μ m.Certainly,, in actual production process, the thickness of the Sizes selection ITO layer that can require according to producer and the first substrate layer 111, described the second substrate layer 121, meets different consumer demands.
embodiment 2.
As shown in Figure 3; the difference of the present embodiment and embodiment 1 is; the glassy layer 2 of the present embodiment is arranged at the lower surface of described the second substrate layer 121; between described the first substrate layer 111 and described the first protection glue-line 113, be provided with between polaroid 114, the second substrate layers 121 and described the second protection glue-line 123 and be provided with compensate film 124.The setting of polaroid 114 and compensate film 124, is conducive to change reflection of light angle, makes high light can not reflex to user's eye, and to guarantee that user can clearly see the information showing in touch-screen, practicality is good.
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 (10)
1. the touch-screen of a GFF structure, comprise transparency conducting layer, it is characterized in that: described transparency conducting layer comprises the first conductive layer and the second conductive layer, described the first conductive layer comprises the first substrate layer, the lower surface of the first substrate layer is provided with an ITO layer, the viewfinder area of the one ITO layer is provided with ITO Wiring structure, the rim area of the one ITO layer is provided with silver slurry bridging line construction, described the second conductive layer comprises the second substrate layer, the upper surface of the second substrate layer is provided with the 2nd ITO layer, the viewfinder area of the 2nd ITO layer is provided with ITO Wiring structure, the rim area of the 2nd ITO layer is provided with silver slurry bridging line construction, the upper surface of the lower surface of a described ITO layer and described the 2nd ITO layer is bonding, this touch-screen also includes glassy layer and flexible circuit board, described glassy layer is arranged at the upper surface of described the first substrate layer or the lower surface of the second substrate layer, described flexible circuit board is electrically connected with described transparency conducting layer.
2. the touch-screen of a kind of GFF structure according to claim 1, is characterized in that: the upper surface of described the first substrate layer is provided with the first protection glue-line, and the lower surface of described the second substrate layer is provided with the second protection glue-line.
3. the touch-screen of a kind of GFF structure according to claim 2, is characterized in that: between described the first substrate layer and described the first protection glue-line, be provided with polaroid, between the second substrate layer and described the second protection glue-line, be provided with compensate film.
4. the touch-screen of a kind of GFF structure according to claim 1, is characterized in that: between the lower surface of a described ITO layer and the upper surface of described the 2nd ITO layer, be provided with insulation glue-line.
5. the touch-screen of a kind of GFF structure according to claim 1, is characterized in that: the rim area of described glassy layer is provided with gold-plated protective seam.
6. the touch-screen of a kind of GFF structure according to claim 1, is characterized in that: described the first conductive layer, described the second conductive layer and described glassy layer are all rectangular.
7. the touch-screen of a kind of GFF structure according to claim 6, is characterized in that: four corners of described glassy layer are set to arc lead angle.
8. the touch-screen of a kind of GFF structure according to claim 1, is characterized in that: described the first substrate layer and the second substrate layer are PET basement membrane.
9. the touch-screen of a kind of GFF structure according to claim 1, is characterized in that: the thickness of a described ITO layer, the 2nd ITO layer is 30-50nm.
10. the touch-screen of a kind of GFF structure according to claim 1, is characterized in that: described the first substrate layer, described the second substrate layer thickness are 25-50 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320887387.8U CN203689481U (en) | 2013-12-31 | 2013-12-31 | Touch screen of GFF structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320887387.8U CN203689481U (en) | 2013-12-31 | 2013-12-31 | Touch screen of GFF structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689481U true CN203689481U (en) | 2014-07-02 |
Family
ID=51011358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320887387.8U Expired - Lifetime CN203689481U (en) | 2013-12-31 | 2013-12-31 | Touch screen of GFF structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520793A (en) * | 2018-05-10 | 2018-09-11 | 重庆新康意安得达尔新材料有限公司 | A kind of ITO conductive films |
| CN108762558A (en) * | 2018-05-23 | 2018-11-06 | Oppo广东移动通信有限公司 | A kind of touch screen, display module and electronic device with the touch screen |
-
2013
- 2013-12-31 CN CN201320887387.8U patent/CN203689481U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108520793A (en) * | 2018-05-10 | 2018-09-11 | 重庆新康意安得达尔新材料有限公司 | A kind of ITO conductive films |
| CN108762558A (en) * | 2018-05-23 | 2018-11-06 | Oppo广东移动通信有限公司 | A kind of touch screen, display module and electronic device with the touch screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |