CN206193720U - Touch screen that can unify and make - Google Patents
Touch screen that can unify and make Download PDFInfo
- Publication number
- CN206193720U CN206193720U CN201620911350.8U CN201620911350U CN206193720U CN 206193720 U CN206193720 U CN 206193720U CN 201620911350 U CN201620911350 U CN 201620911350U CN 206193720 U CN206193720 U CN 206193720U
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- silver paste
- touch screen
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Abstract
The utility model provides a touch screen that can unify and make, includes inductive layer (2) that set firmly on substrate layer (1) and the substrate layer, and the inductive layer coats and is equipped with insulating printing ink layer (3) that cover whole inductive layer, and the laminating has protection apron (4) on the insulating printing ink layer, the inductive layer is including connecting gradually silver thick liquid electrode (23), silver thick liquid circuit A (24) and the silver thick liquid circuit B (25) who constitutes complete circuit, just silver thick liquid electrode, silver -colored thick liquid circuit A and silver thick liquid circuit B are for once printing the monolithic structure who forms. The utility model discloses compare the independent manufacturing process that has reduced material FPC soft board with traditional capacitive touch panel, also need not to test alone the function of FPC soft board, reduced material cost and produced cost of labor and the equipment cost of electricity survey.
Description
Technical field
The utility model is related to touch screen field, particularly, is related to a kind of FPC, silver paste circuit and the electrode can integration system
The touch screen of work.
Background technology
Used as a kind of newest input terminal, it is a kind of current most simple, convenient, natural man-machine interaction side to touch screen
Formula, is widely used in Industry Control, digital product, electric equipment products field, and touch screen instead of machinery by its induction electrode
The button of formula, due to most of existing touch screen band display function, therefore, required to meet transmitance, being adopted cover sheet more
With transmitance glass high, induction electrode is also transparent, and with the most use is ITO electrode, ITO electrode sensitivity on the market
Height, therefore it is widely used in every field, but the manufacture of the touch screen with ito transparent electrode and mounting process are complicated, price
It is high.
Referring to Fig. 1, existing touch screen includes substrate layer 1, inductive layer 2, insulating oil layer of ink 3 and protection successively from top to bottom
Cover plate 4, inductive layer 2 includes ITO electrode 21 and silver paste circuit 22, and wherein ITO electrode 21 is located at touch screen central area, silver paste line
Road 22 is soft with independently of the FPC outside substrate layer 1 and cover sheet 4 by ACF glue positioned at ITO electrode periphery, silver paste circuit 22
Plate 5 is connected, and its manufacturing process is：Firstly the need of on ITO Film required electrode pattern is obtained by photoetching technique；So
Half tone silk-screen technology print silver paste pattern is used around the ITO electrode for forming electrode pattern afterwards；Laser lithography is used again
Photoetching silver paste obtains required silver paste circuit, then the exhausted ink layer 3 of one layer of edge of silk-screen on the silver paste pattern of laser lithography, protection
Silver paste pattern is not oxidized and scratch；Binding and the protection glass of FPC soft boards are finally completed with hot pressing binding technology and coating technique
The laminating of glass.The technological process of whole capacitive touch screen is complicated, has influence on process rate and product cost.
Therefore, touch screen that is not high for sensitivity requirement, being required without display function and without transmitance, such as microwave
The household electrical appliance such as stove, electromagnetic oven, remote control, mounting process complexity can be increased in touch screen using transparent ITO electrode, increased
Plus unnecessary cost.
Utility model content
The utility model purpose be provide it is a kind of can the touch screen that makes of integration, to solve what is proposed in background technology
Problem.
To achieve the above object, the utility model provide it is a kind of can integration make touch screen, including substrate layer 1 and
Inductive layer 2 fixed on substrate layer, is covered with the insulating oil layer of ink 3 for covering whole inductive layer, dielectric ink on inductive layer
Cover sheet 4 is fitted with layer；The inductive layer includes being sequentially connected ag paste electrode 23, the silver paste circuit of the circuit for constituting complete
A24 and silver paste circuit B25, and silver paste electrode 23, silver paste circuit A24 and silver paste circuit B25 are once print whole
Body formula structure, silver paste electrode is located at touch screen central area, and silver paste circuit A is located at ag paste electrode periphery, silver paste circuit B mono-
End be connected with silver paste circuit A, the silver paste circuit B other ends it is exposed outside cover sheet for connect touch screen chip.
The cover sheet is coloured opaque cover plate, preferably to cover in the ag paste electrode and silver paste in inductive layer
Circuit.
The silver paste thickness of the inductive layer is 5~15 μm.
The insulating oil ink film thickness is 5~20 μm.
The substrate layer is PET base material.
The adhesive force grade between silver paste and substrate layer in the inductive layer is more than 4B, the insulating oil layer of ink and base material
Adhesive force grade between layer is more than 4B.
Beneficial effect：Be combined into for the ITO electrode of original split-type structural, silver paste circuit and FPC soft boards by the utility model
Integrally, ITO electrode is changed to ag paste electrode, FPC soft boards is replaced with silver paste circuit B, half tone silk-screen can be used in PET base material layer
Technology once prints shaping, reduces required for existing contact panel needs to be obtained by photoetching lithographic techniques on the ITO films
ITO pattern, then makes contact panel around shaping ITO pattern using the process of half tone silk-screen technology print silver paste circuit
Processing procedure operation and material effectively improve, and reach reduces cost and provide the purpose of production efficiency；With conventional capacitive touchscreen
Process is fabricated separately compared to reduce material FPC soft boards, is individually tested without the function to FPC soft boards, reduce
Cost of labor and equipment cost produced by Material Cost and electrical measurement.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing being further understood to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the structural representation of existing touch screen；
Fig. 2 is the touch-control screen structure decomposing schematic representation of the utility model preferred embodiment；
Fig. 3 is the front view observed from the cover sheet back side of touch screen of the utility model preferred embodiment.
In Fig. 1：1- substrate layers, 2- inductive layers, 21-ITO electrodes, 22- silver paste circuits, 3- insulating oil layer of ink, 4- protection caps
Plate, 5-FPC soft boards.
In Fig. 2：1- substrate layers, 2- inductive layers, 23- ag paste electrodes, 24- silver paste circuit A, 25- silver paste circuits B, 3- insulation
Ink layer, 4- cover sheets.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be according to power
Profit requires to limit and the multitude of different ways of covering is implemented.
Referring to Fig. 2 it is a kind of can the touch screen that makes of integration, including inductive layer 2 fixed on substrate layer 1 and substrate layer,
The insulating oil layer of ink 3 for covering whole inductive layer is covered with inductive layer, cover sheet 4 is fitted with insulating oil layer of ink；This
In embodiment, inductive layer includes being sequentially connected ag paste electrode 23, silver paste circuit A24 and the silver paste circuit of the circuit for constituting complete
B25, in the present embodiment, ag paste electrode 23, silver paste circuit A24 and silver paste circuit B25 are the monolithic construction once printed,
In the present embodiment, ag paste electrode is located at touch screen central area, and silver paste circuit A is located at ag paste electrode periphery, silver paste circuit B one end
Be connected with silver paste circuit A, the silver paste circuit B other ends it is exposed outside cover sheet for connection touch screen chip.
In the present embodiment, cover sheet 4 is coloured opaque cover plate, preferably to cover in the electricity of the silver paste in inductive layer
Pole and silver paste circuit.
In the present embodiment, the silver paste thickness of inductive layer is 5~15 μm.
In the present embodiment, insulating oil ink film thickness is 5~20 μm.
In the present embodiment, substrate layer is PET base material.
In the present embodiment, the adhesive force grade between silver paste and substrate layer in inductive layer is more than 4B, in the present embodiment, absolutely
Adhesive force grade between edge ink layer and substrate layer is more than 4B.
Manufacture craft of the present utility model approximately as：
A, in PET base material layer using the silver paste pattern that half tone silk-screen technology silk-screen gross thickness is 5~15 μm, the silver of printing
Slurry pattern is the global pattern that ag paste electrode, silver paste circuit A and silver paste circuit B triplicitys are constituted；
B, using etching technique by patterned photo in step a into required pattern, or line width for electrode, line-spacing are larger
Pattern, can directly a step prints out required pattern and saves this step in step a；
C, using half tone silk-screen technology, silk-screen gross thickness is 5~20 μm of the exhausted ink layer of edge on inductive layer, protect inductive layer
In silver paste pattern is not oxidized and scratch；
D, after step c is completed, substrate layer is stained with the one side of inductive layer and insulating oil layer of ink using coating technique
Fitted with cover sheet, form complete touch screen so as to realize touch-control.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (6)
1. it is a kind of can integration make touch screen, it is characterised in that including inductive layer fixed on substrate layer (1) and substrate layer
(2) the insulating oil layer of ink (3) for covering whole inductive layer, is covered with inductive layer, protection cap is fitted with insulating oil layer of ink
Plate (4)；The inductive layer includes being sequentially connected ag paste electrode (23), silver paste circuit A (24) and the silver paste of the circuit for constituting complete
Circuit B (25), and silver paste electrode, silver paste circuit A and silver paste circuit B are the monolithic construction once printed, it is described
Ag paste electrode is located at touch screen central area, and silver paste circuit A is located at ag paste electrode periphery, silver paste circuit B one end and silver paste circuit A
Connection, the silver paste circuit B other ends it is exposed outside cover sheet for connection touch screen chip.
2. it is according to claim 1 it is a kind of can the touch screen that makes of integration, it is characterised in that the cover sheet is to have
The opaque cover plate of color.
3. it is according to claim 1 it is a kind of can integration make touch screen, it is characterised in that the substrate layer be PET
Base material.
4. it is according to claim 1 it is a kind of can integration make touch screen, it is characterised in that the silver in the inductive layer
Adhesive force grade between slurry and substrate layer is more than 4B, and the adhesive force grade between the insulating oil layer of ink and substrate layer is more than
4B。
5. according to any one in Claims 1 to 4 it is a kind of can integration make touch screen, it is characterised in that institute
The silver paste thickness for stating inductive layer is 5~15 μm.
6. it is according to claim 5 it is a kind of can integration make touch screen, it is characterised in that the dielectric ink thickness
Spend is 5~20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911350.8U CN206193720U (en) | 2016-08-19 | 2016-08-19 | Touch screen that can unify and make |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911350.8U CN206193720U (en) | 2016-08-19 | 2016-08-19 | Touch screen that can unify and make |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193720U true CN206193720U (en) | 2017-05-24 |
Family
ID=58737147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620911350.8U Active CN206193720U (en) | 2016-08-19 | 2016-08-19 | Touch screen that can unify and make |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206193720U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001068A1 (en) * | 2017-06-28 | 2019-01-03 | 京东方科技集团股份有限公司 | Flexible touch-control screen and method for manufacturing same |
| CN111240537A (en) * | 2020-02-26 | 2020-06-05 | 成都吉锐时代触摸技术有限公司 | ITO Film function piece |
| CN114347366A (en) * | 2021-12-29 | 2022-04-15 | 无锡市科虹标牌有限公司 | Protection method for injection molding outgoing line position of flexible switch in IMC (in-molded Circuit) |
| CN114442846A (en) * | 2021-12-31 | 2022-05-06 | 广东宸景光电科技有限公司 | Conductive film material structure and capacitive touch screen |
-
2016
- 2016-08-19 CN CN201620911350.8U patent/CN206193720U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001068A1 (en) * | 2017-06-28 | 2019-01-03 | 京东方科技集团股份有限公司 | Flexible touch-control screen and method for manufacturing same |
| CN111240537A (en) * | 2020-02-26 | 2020-06-05 | 成都吉锐时代触摸技术有限公司 | ITO Film function piece |
| CN114347366A (en) * | 2021-12-29 | 2022-04-15 | 无锡市科虹标牌有限公司 | Protection method for injection molding outgoing line position of flexible switch in IMC (in-molded Circuit) |
| CN114442846A (en) * | 2021-12-31 | 2022-05-06 | 广东宸景光电科技有限公司 | Conductive film material structure and capacitive touch screen |
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