CN108845712A - A kind of ultra-thin touch base plate manufacture craft for curved touch screen - Google Patents
A kind of ultra-thin touch base plate manufacture craft for curved touch screen Download PDFInfo
- Publication number
- CN108845712A CN108845712A CN201810858224.4A CN201810858224A CN108845712A CN 108845712 A CN108845712 A CN 108845712A CN 201810858224 A CN201810858224 A CN 201810858224A CN 108845712 A CN108845712 A CN 108845712A
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- China
- Prior art keywords
- base plate
- touch base
- protective substrate
- ultra
- touch
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a kind of ultra-thin touch base plate manufacture crafts for curved touch screen, include the following steps：The glass substrate that a thickness is greater than 0.4mm is provided, the glass substrate has opposite first surface and second surface, forms touch base plate in first surface etching cabling pattern layer；A protective substrate is provided, the thickness of the protective substrate is greater than the thickness of glass substrate, and the first surface of glass substrate is aligned towards protective substrate, barrier layer is filled between touch base plate and protective substrate；It will be fixed with adhesive frame patch around between touch base plate and protective substrate；0.4mm or less is thinned to by the second surface of glass substrate is harsh；The adhesive between touch base plate and protective substrate is cut, the touch base plate after being thinned is isolated；Touch base plate is bound into wiring board.The damage that cabling pattern layer is caused in harsh thinning process can be prevented by implementing the present invention, improve the reliability of touch base plate.
Description
Technical field
The present invention relates to touch screen technology fields, relate more specifically to a kind of ultra-thin touch base plate for curved touch screen
Manufacture craft.
Background technique
With the continuous invoice of science and technology, more and more electronic equipments with touch function are widely used in
In daily life and work, huge convenience is brought for daily life and work, becomes current
The indispensable important tool of the people.
Electronic equipment realize touch function main component be touch screen, currently, curved touch screen have become it is high-end
One of representative of touch screen.In the prior art, since common glass substrate is generally all thicker, in 0.4mm or more, it is not suitable for
The requirement of curved touch screen manufacture craft, and the reliability of film sensing layer is not able to satisfy height mostly than the difference of glass sensor layer
The requirement of reliability.It is therefore desirable to propose a kind of manufacture craft, ultra-thin glass sensing layer can be produced, and can satisfy height
The requirement of reliability.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides it is a kind of it is ultra-thin, meet high reliability request
Ultra-thin touch base plate manufacture craft for curved touch screen.
Present invention technical effect to be achieved is realized by following scheme：A kind of ultra-thin touch-control for curved touch screen
Substrate manufacture technique, includes the following steps：
S1：The glass substrate that a thickness is greater than 0.4mm is provided, the glass substrate has opposite first surface and the second table
Face forms touch base plate in first surface etching cabling pattern layer；
S2：A protective substrate is provided, the thickness of the protective substrate is greater than the thickness of glass substrate, by the first table of glass substrate
It is aligned facing towards protective substrate, barrier layer is filled between touch base plate and protective substrate；
S3：It will be fixed with adhesive frame patch around between touch base plate and protective substrate；
S4：0.4mm or less is thinned to by the second surface of glass substrate is harsh；
S5：The adhesive between touch base plate and protective substrate is cut, the touch base plate after being thinned is isolated；
S6：Touch base plate is bound into wiring board.
Preferably, the adhesive is acidproof UV separation gel.
Preferably, the material of the protective substrate is glass.
Preferably, 0.1mm or less is thinned to by the second surface of glass substrate is harsh in step S4.
Preferably, wiring board is electrically connected with the touch control electrode of touch base plate, the wiring board is FPC.
Preferably, the cabling pattern layer uses Metal Mesh or nano-silver conductive material.
Preferably, the method that adhesive is cut in step S5 is so that adhesive is lost viscosity by the irradiation of UV light, makes touch-control
Substrate and protective substrate separation.
The present invention has the following advantages that：
1, by by glass substrate it is harsh be thinned before, with protective substrate be fitted in glass substrate have cabling pattern layer side,
And between protective substrate and touch base plate fill barrier layer and between touch base plate and protective substrate around use adhesive
Frame patch is fixed, and is prevented the damage for causing cabling pattern layer in harsh thinning process, is improved the reliability of touch base plate；The barrier
Layer also acts as the effect that the glass base substrate after making to be thinned and protective substrate are easily isolated；
2, it since the thickness of protective substrate to be set greater than to the thickness of glass substrate, can substantially increase so harsh thinned
Integral thickness in journey avoids thinned so that overall structure of the touch base plate after harsh be thinned also has biggish thickness
The problem of in journey because of fragment caused by thinner thickness and sliver.
Detailed description of the invention
Fig. 1 is a kind of ultra-thin touch base plate fabrication processing figure for curved touch screen of the present invention；
Fig. 2 is a kind of structural schematic diagram of the ultra-thin touch base plate manufacture craft for curved touch screen of the present invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples, and the examples of the embodiments are shown in the accompanying drawings
Out, in which the same or similar labels are throughly indicated same or similar element or members with the same or similar functions
Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to be used to explain the present invention, and should not be understood as to this
The limitation of invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is
Two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, can also can also be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
As shown in Figure 1, Figure 2, the embodiment of the present invention provides a kind of ultra-thin touch base plate production for curved touch screen
Technique includes the following steps：
S1：The glass substrate 100 that a thickness is greater than 0.4mm is provided, the glass substrate 100 has opposite first surface 110
With second surface 120, touch base plate is formed in the first surface 110 etching cabling pattern layer；
S2：A protective substrate 200 is provided, the thickness of the protective substrate 200 is greater than the thickness of glass substrate 100, by glass base
The first surface 110 of plate 100 is aligned towards protective substrate 200, and barrier layer is filled between touch base plate and protective substrate 200
300；
S3：It will be fixed with 400 frame of adhesive patch around between touch base plate and protective substrate 200；
S4：0.4mm or less is thinned to by the second surface 120 of glass substrate 100 is harsh；
S5：The adhesive 400 between touch base plate and protective substrate 200 is cut, the touch base plate after being thinned is isolated；
S6：Touch base plate is bound into wiring board.
In the embodiment of the present invention by by glass substrate 100 is harsh be thinned before, be fitted in glass substrate with protective substrate 200
100 sides with cabling pattern layer, and barrier layer 300 and in touch-control base is filled between protective substrate 200 and touch base plate
It is fixed around between plate and protective substrate 200 with 400 frame of adhesive patch, prevents from causing cabling pattern layer in harsh thinning process
Damage, improve the reliability of touch base plate；The barrier layer 300, which also acts as, makes glass base substrate and protective substrate after being thinned
200 effects being easily isolated need because glass substrate 100 will cause the damage of second surface 120 in harsh thinning process
It is polished, cabling pattern layer can be contacted with protective substrate 200 during polishing, damage the cabling of cabling pattern layer
Wound, or it is in close contact cabling pattern layer and protective substrate 200, cause the touch base plate after being thinned and protective substrate 200 difficult
With separation.
Since the thickness of protective substrate 200 to be set greater than to the thickness of glass substrate 100, acid can be substantially increased in this way
The integral thickness in thinning process is carved, so that overall structure of the touch base plate after harsh be thinned also has biggish thickness, is kept away
The problem of exempting from thinning process because of fragment caused by thinner thickness and sliver.
The material of protective substrate 200 described in the embodiment of the present invention is preferably glass, and the adhesive 400 is preferably acidproof
The material of UV separation gel, the barrier layer 300 can be glassine paper or other materials.The first of the glass substrate 100
The method that surface 110 etches cabling pattern layer can be IPC etching or laser ablation, to have in the prior art, herein not
It illustrates.
As a further improvement, being thinned to 0.3mm for the second surface 120 of glass substrate 100 is harsh in the step S4
Hereinafter, more preferably, 0.1mm is thinned to hereinafter, to meet curved touch screen by the second surface 120 of glass substrate 100 is harsh
It is required that.
Cabling pattern layer described in the embodiment of the present invention using the production of the conductive materials such as Metal Mesh or nano silver and
At there is cabling pattern layer preferable flexible, then be equipped with harsh thinned glass substrate 100, make touch base plate that there is volume
Song and pliability, and flexibility, mechanical performance and reliability also with higher.
The method of the cutting adhesive 400 of step S5 described in the embodiment of the present invention, which can be, is cut by laser technique, such as
So that adhesive 400 is lost viscosity by the irradiation of UV light, and then separates touch base plate and protective substrate 200；Or use cutter
Cutting technique cutting separates the touch base plate and protective substrate 200, after touch base plate is separated with protective substrate 200, it is also necessary to
Touch base plate adhesive 400 remained on surface is removed by cleaning treatment.Touch base plate is bound into wiring board in the step S6,
Specifically wiring board is electrically connected with the touch control electrode of touch base plate, the wiring board is preferably FPC.
Substrate in the embodiment of the present invention by glass substrate 100 as touch base plate, when the thickness of the glass substrate 100
It is harsh be thinned after when being less than preset threshold, can satisfy bending and require, and then can be bonded fixation with curved surface cover board, with higher
Reliability.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (8)
1. a kind of ultra-thin touch base plate manufacture craft for curved touch screen, which is characterized in that include the following steps：
S1：The glass substrate that a thickness is greater than 0.4mm is provided, the glass substrate has opposite first surface and the second table
Face forms touch base plate in first surface etching cabling pattern layer；
S2：A protective substrate is provided, the thickness of the protective substrate is greater than the thickness of glass substrate, by the first table of glass substrate
It is aligned facing towards protective substrate, barrier layer is filled between touch base plate and protective substrate；
S3：It will be fixed with adhesive frame patch around between touch base plate and protective substrate；
S4：0.4mm or less is thinned to by the second surface of glass substrate is harsh；
S5：The adhesive between touch base plate and protective substrate is cut, the touch base plate after being thinned is isolated；
S6：Touch base plate is bound into wiring board.
2. a kind of ultra-thin touch base plate manufacture craft for curved touch screen as described in claim 1, which is characterized in that institute
The material for stating barrier layer is glassine paper.
3. a kind of ultra-thin touch base plate manufacture craft for curved touch screen as described in claim 1, which is characterized in that institute
Stating adhesive is acidproof UV separation gel.
4. a kind of ultra-thin touch base plate manufacture craft for curved touch screen as described in claim 1, which is characterized in that institute
The material for stating protective substrate is glass.
5. a kind of ultra-thin touch base plate manufacture craft for curved touch screen as described in claim 1, which is characterized in that step
0.1mm or less is thinned to by the second surface of glass substrate is harsh in rapid S4.
6. a kind of ultra-thin touch base plate manufacture craft for curved touch screen as described in claim 1, which is characterized in that will
Wiring board is electrically connected with the touch control electrode of touch base plate, and the wiring board is FPC.
7. a kind of ultra-thin touch base plate manufacture craft for curved touch screen as described in claim 1, which is characterized in that institute
Cabling pattern layer is stated using Metal Mesh or nano-silver conductive material.
8. a kind of ultra-thin touch base plate manufacture craft for curved touch screen as claimed in claim 3, which is characterized in that step
The method that adhesive is cut in rapid S5 is so that adhesive is lost viscosity by the irradiation of UV light, makes touch base plate and protective substrate point
From.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858224.4A CN108845712A (en) | 2018-07-31 | 2018-07-31 | A kind of ultra-thin touch base plate manufacture craft for curved touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858224.4A CN108845712A (en) | 2018-07-31 | 2018-07-31 | A kind of ultra-thin touch base plate manufacture craft for curved touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108845712A true CN108845712A (en) | 2018-11-20 |
Family
ID=64195198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810858224.4A Pending CN108845712A (en) | 2018-07-31 | 2018-07-31 | A kind of ultra-thin touch base plate manufacture craft for curved touch screen |
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| CN (1) | CN108845712A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187803A (en) * | 2019-07-07 | 2019-08-30 | 汕头超声显示器技术有限公司 | A kind of capacitance touch screen reducing periphery sector width |
| CN112297586A (en) * | 2020-10-14 | 2021-02-02 | 河北光兴半导体技术有限公司 | Method for separating laminated glass assembly for display panel |
| WO2021136487A1 (en) * | 2020-01-02 | 2021-07-08 | 京东方科技集团股份有限公司 | Display module, display panel thinning method, display panel, and display device |
| CN113185139A (en) * | 2021-04-26 | 2021-07-30 | 芜湖长信新型显示器件有限公司 | Preparation method of ultrathin flexible cover plate |
| CN113394325A (en) * | 2021-06-09 | 2021-09-14 | 京东方科技集团股份有限公司 | Circuit substrate, preparation method thereof and light-emitting substrate |
| CN113651539A (en) * | 2021-08-16 | 2021-11-16 | 江西沃格光电股份有限公司 | Method for thinning glass substrate |
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| CN106354319A (en) * | 2016-08-31 | 2017-01-25 | 京东方科技集团股份有限公司 | Method for preparing touch screen and method for preparing touch display device |
| CN106565103A (en) * | 2016-11-15 | 2017-04-19 | 惠州市宝明精工有限公司 | Method for thinning glass |
| CN106980407A (en) * | 2017-03-22 | 2017-07-25 | 宜昌南玻显示器件有限公司 | The method for preparing ultra-thin Sensor |
| CN108153448A (en) * | 2017-12-26 | 2018-06-12 | 信利光电股份有限公司 | A kind of curved touch screen and preparation method thereof |
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| CN105137639A (en) * | 2015-10-20 | 2015-12-09 | 京东方科技集团股份有限公司 | Thinning method of display panel and display device |
| CN106354319A (en) * | 2016-08-31 | 2017-01-25 | 京东方科技集团股份有限公司 | Method for preparing touch screen and method for preparing touch display device |
| CN106565103A (en) * | 2016-11-15 | 2017-04-19 | 惠州市宝明精工有限公司 | Method for thinning glass |
| CN106980407A (en) * | 2017-03-22 | 2017-07-25 | 宜昌南玻显示器件有限公司 | The method for preparing ultra-thin Sensor |
| CN108153448A (en) * | 2017-12-26 | 2018-06-12 | 信利光电股份有限公司 | A kind of curved touch screen and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187803A (en) * | 2019-07-07 | 2019-08-30 | 汕头超声显示器技术有限公司 | A kind of capacitance touch screen reducing periphery sector width |
| WO2021136487A1 (en) * | 2020-01-02 | 2021-07-08 | 京东方科技集团股份有限公司 | Display module, display panel thinning method, display panel, and display device |
| CN112297586A (en) * | 2020-10-14 | 2021-02-02 | 河北光兴半导体技术有限公司 | Method for separating laminated glass assembly for display panel |
| CN112297586B (en) * | 2020-10-14 | 2023-07-28 | 河北光兴半导体技术有限公司 | Method for separating laminated glass assembly for display panel |
| CN113185139A (en) * | 2021-04-26 | 2021-07-30 | 芜湖长信新型显示器件有限公司 | Preparation method of ultrathin flexible cover plate |
| CN113185139B (en) * | 2021-04-26 | 2022-05-10 | 芜湖长信新型显示器件有限公司 | Preparation method of ultrathin flexible cover plate |
| CN113394325A (en) * | 2021-06-09 | 2021-09-14 | 京东方科技集团股份有限公司 | Circuit substrate, preparation method thereof and light-emitting substrate |
| CN113651539A (en) * | 2021-08-16 | 2021-11-16 | 江西沃格光电股份有限公司 | Method for thinning glass substrate |
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Application publication date: 20181120 |
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