CN104816534B - A kind of alignment method of small pieces touch-screen preparation method and small sheet glass and substrate - Google Patents
A kind of alignment method of small pieces touch-screen preparation method and small sheet glass and substrate Download PDFInfo
- Publication number
- CN104816534B CN104816534B CN201510142253.7A CN201510142253A CN104816534B CN 104816534 B CN104816534 B CN 104816534B CN 201510142253 A CN201510142253 A CN 201510142253A CN 104816534 B CN104816534 B CN 104816534B
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- substrate
- fixture
- glue
- alignment method
- fixed block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
- B32B38/1841—Positioning, e.g. registration or centering during laying up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B2037/1253—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive
Abstract
The invention discloses a kind of small sheet glass and the alignment method of substrate, including：Small sheet glass and fixture are aligned and fixed；Fixing glue is smeared on fixed block, the fixed block is bonded on the fixture, on the substrate glue coating, and in fixed block surface coating UV glue again, the fixture is aligned and fitted with the substrate；Solidify the UV glue of the fixed block surface, overturn the substrate, after glue levelling below the small sheet glass, then small sheet glass is carried out a little or the precuring in face is fixed；Remove the fixture.The alignment method that the present invention is provided can make small sheet glass exactitude position and fixation on substrate, and fixture and substrate are splitization design, and the material to fixture is less demanding, improves the service life of fixture, reduces production cost.The invention also discloses a kind of small pieces touch-screen preparation method, due to using above-mentioned alignment method, therefore, it is possible to reduce production cost.
Description
Technical field
The present invention relates to touch-screen manufacturing technology field, the preparation method and small pieces of more particularly to a kind of small pieces touch-screen
The alignment method of glass and substrate.
Background technology
Currently the majority mobile terminal and panel computer all use capacitance touch screen, and a kind of capacitance touch screen therein is profit
OGS (the One Glass Solution) touch-screen made of large stretch of producing line, profit is in this way, it is necessary to first make sensor
Plated film, then cut.To improve the intensity of OGS touch screen, it is necessary to the OGS touch screen after cutting is carried out at secondary hardening
Reason.However, even across secondary hardening treatment, the intensity of common large stretch of OGS touch screen is still unable to reach using small pieces producing line
The performance of TOL (Touch on LENS) product of making.
If small pieces TOL glass is placed in large stretch of OGS producing lines produced, it is possible to effectively solve the problems, such as intensity, but
In this production method, there is a problem of how making small pieces TOL glass that exactitude position and fixation are carried out on substrate again, and it is existing
There is the fixture for aligning in technology to be the integrated design with substrate, therefore it is required that fixture have acidproof, alkaline-resisting, high temperature resistant and
The small property of the coefficient of expansion, bad touch-screen production environment causes the reduction in fixture life-span, and production cost is higher.
The content of the invention
To solve the above problems, the invention provides preparation method and small sheet glass and the substrate of a kind of small pieces touch-screen
Alignment method, can make small sheet glass exactitude position and fixation on substrate, and fixture and substrate are splitization design, to fixture
Material is less demanding, improves the service life of fixture, reduces production cost.
A kind of small sheet glass that the present invention is provided includes with the alignment method of substrate：
Small sheet glass and fixture are aligned and fixed；
Fixing glue is smeared on fixed block, the fixed block is bonded on the fixture, on the substrate glue coating,
And in fixed block surface coating UV glue again, the fixture is aligned and fitted with the substrate；
Solidify the UV glue of the fixed block surface, overturn the substrate, the glue levelling below the small sheet glass
Afterwards, then to small sheet glass carry out a little or the precuring in face is fixed；
Remove the fixture.
Preferably, in above-mentioned alignment method, the thickness of the thickness more than the small sheet glass of the fixed block.
Preferably, in above-mentioned alignment method, the thickness of the fixed block is at least bigger by 0.3 than the thickness of the small sheet glass
Millimeter, including endpoint value.
Preferably, in above-mentioned alignment method, the fixing glue is ultraviolet curing glue or heat-curable glue.
Preferably, in above-mentioned alignment method, the fixture is aligned with the substrate using CCD camera lenses.
Preferably, in above-mentioned alignment method, also include：Alignment mark is made on the fixture and on the substrate.
Preferably, in above-mentioned alignment method, the fixture is that ordinary glass or non-safety glass add PC plate or tree
Fat plate is made using laser cutting parameter.
A kind of preparation method of small pieces touch-screen that the present invention is provided includes alignment method as above described in any one.
In the alignment method of small sheet glass provided by the present invention and substrate, entered with small sheet glass using split type fixture
Row contraposition, fixture and substrate then aligned and fixed, and realizes the contraposition of small sheet glass and substrate, then fix the small pieces glass
Glass and the substrate, finally take out fixture, then carry out follow-up flow.Thus not only cause that the contraposition of small sheet glass is more smart
Really, and the fixture and the substrate are split-type design, the fixture would not again undergo the soda acid in subsequent fabrication process
Or the impact of high temperature, so that the service life of the fixture is improved, and requirement to fixture material also decreases, from
And reduce production cost.A kind of small pieces touch-screen preparation method provided by the present invention due to use above-mentioned alignment method, because
This can reduce production cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
The schematic diagram of a kind of small sheet glass that Fig. 1 is provided for the embodiment of the present application and the alignment method of substrate.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
A kind of small sheet glass and the alignment method of substrate that the embodiment of the present application is provided are as shown in figure 1, Fig. 1 is the application reality
A kind of small sheet glass of example offer and the schematic diagram of the alignment method of substrate are provided.The method comprises the following steps：
S1：Small sheet glass and fixture are aligned；
In this step, first confirm that the AF of small sheet glass faces up, put after then can drawing small sheet glass using wand
Enter in the fixture, so can guarantee that the cleanliness factor of small pieces glass surface, reexamine and put effect, make all of small sheet glass equal
Carefully and neatly done is placed in fixture, and exactitude position is carried out using contraposition instrument.
S2：Fixing glue is smeared on fixed block, the fixed block is bonded on the fixture, glue is coated with the substrate
Water, and in fixed block surface coating UV glue again, the fixture is aligned and fitted with the substrate；
In this step, the purpose of setting fixed block is between the substrate and the fixture：In follow-up levelling mistake
Make glue not produced with the fixture in journey to contact, so as to ensure the cleanliness of fixture.In addition, in this step, using contraposition
Instrument is accurately aligned to fixture and substrate, the two is brought into close contact together after the completion of contraposition.
S3：Solidify the UV glue of the fixed block surface, overturn the substrate, the glue stream below the small sheet glass
After flat, then small sheet glass is carried out a little or the precuring in face is fixed；
In this step, after upset substrate, the substrate is positioned in heating plate, using heating plate for substrate heats up,
Make the glue levelling, recycle ultraviolet spot light or ultraviolet area source the small sheet glass is carried out a little or face it is pre- solid
Change, the fixation small sheet glass.
S4：Remove the fixture.
In this step, after the fixture is removed, can be used again, so allowing for fixture need not pass through again
Impacted by the soda acid in follow-up Making programme or high temperature, when making it can with the more cheap material of alternative costs, in addition,
The service life of fixture can also be improved, from for above-described each side, production cost can be reduced.Remove fixture with
Afterwards, in addition it is also necessary to be fixed the main solidification flow of glue, small sheet glass is firmly fitted on substrate.
Knowable to foregoing description, the small sheet glass that the embodiment of the present application is provided not only causes small with the alignment method of substrate
The contraposition of sheet glass is more accurate, and the fixture and substrate are split-type design, and the fixture would not again undergo follow-up system
The impact of soda acid or high temperature during work, so that the service life of the fixture is improved, and wants to fixture material
Ask and also decrease, so as to reduce production cost.
In above-mentioned alignment method, the thickness of the fixed block can be preferably greater than the thickness of the small sheet glass.This
Planting fixed block is used to fix the fixture and the substrate, the thickness due to its thickness more than the small sheet glass, therefore, it is possible to
So that ensure that fixture does not come in contact with glue during levelling, so that ensure the cleanliness of fixture, when recycling it
Need not be cleaned, be saved technological process, be improve operating efficiency.Further, the thickness of the fixed block is smaller than described
The thickness of sheet glass is at least big 0.3 millimeter, including endpoint value.For example, when the thickness of small sheet glass is 0.8 millimeter, it is possible to
Elect the thickness of fixed block as more than 1.1 millimeters, including 1.1 millimeters, thus both can guarantee that the fixture was not exposed to glue,
Also production cost can be reduced.
In above-mentioned alignment method, the fixing glue can be preferably ultraviolet curing glue or heat-curable glue.Ultraviolet is consolidated
It is to lure that the sensitising agent in photosensitive material crosslinks reaction with active ingredient into using ultraviolet irradiation to change glue, and then is solidified, its
Main component is acrylic resin modified；Heat-curable glue needs to be solidified by IR stoves, hot plate stove or baking oven, and material occurs
Cross-linking reaction, its main component is epoxy resin.Using ultraviolet curing glue processing can be made quick and convenient, and solidification effect is more
Good, the position of small sheet glass will not be moved, and light pollution will not occur using heat-curable glue, will not discharge ozone.
In above-mentioned alignment method, it may be preferred to the fixture is aligned with the substrate using CCD camera lenses, enter
One step, the method also includes：Alignment mark is made on the fixture and on the substrate.Wherein, the alignment mark can
To use cross phenotypic marker, the alignment mark for making the alignment mark of the fixture and the substrate using CCD camera lenses aligns, with regard to energy
Enough so that aligning accuracy is controlled within ± 50 microns.
In above-mentioned alignment method, the fixture can be preferably ordinary glass or non-safety glass plus PC plate or tree
Fat plate is made using laser cutting parameter.It is in the embodiment of the present application split just because of the fixture and the substrate
The design of formula, thus making material used by the fixture may not necessarily acid-fast alkali-proof high temperature resistant, such that it is able to alternative costs more
It is cheap material, still can enough realizes the contraposition and fixation of small sheet glass, and this saves the cost of production.
A kind of preparation method of small pieces touch-screen that the present invention is provided includes alignment method as above described in any one.Due to
Using above-mentioned alignment method, therefore, it is possible to reduce production cost.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (8)
1. the alignment method of a kind of simple grain glass and substrate, it is characterised in that including：
Simple grain glass and fixture are aligned and fixed；
Fixing glue is smeared on fixed block, the fixed block is bonded on the fixture, on the substrate glue coating, and
Fixed block surface coating UV glue again, the fixture and the substrate are passed through to be arranged at the fixation therebetween
Block is aligned and fitted；
Solidify the UV glue of the fixed block surface, overturn the substrate, after glue levelling below the simple grain glass, institute
State simple grain glass to be contacted with the substrate at least through the glue, recycle the glue to be carried out to simple grain glass a little or face
Precuring is fixed, by simple grain glass precuring on the substrate；
Remove the fixture.
2. alignment method according to claim 1, it is characterised in that the thickness of the fixed block is more than the simple grain glass
Thickness.
3. alignment method according to claim 2, it is characterised in that the thickness of the fixed block is than the simple grain glass
Thickness is at least big 0.3 millimeter, including endpoint value.
4. alignment method according to claim 1, it is characterised in that the fixing glue is ultraviolet curing glue or heat cure
Glue.
5. alignment method according to claim 1, it is characterised in that using CCD camera lenses by the fixture and the substrate
Aligned.
6. alignment method according to claim 1, it is characterised in that also include：On the fixture and on the substrate
Make alignment mark.
7. the alignment method according to claim any one of 1-6, it is characterised in that the fixture be ordinary glass or
Non- safety glass adds PC plate or resin plate to be made using laser cutting parameter.
8. a kind of simple grain touch-screen preparation method, it is characterised in that including the simple grain glass as described in claim any one of 1-7
With the alignment method of substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142253.7A CN104816534B (en) | 2015-03-27 | 2015-03-27 | A kind of alignment method of small pieces touch-screen preparation method and small sheet glass and substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142253.7A CN104816534B (en) | 2015-03-27 | 2015-03-27 | A kind of alignment method of small pieces touch-screen preparation method and small sheet glass and substrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104816534A CN104816534A (en) | 2015-08-05 |
| CN104816534B true CN104816534B (en) | 2017-06-23 |
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| CN201510142253.7A Active CN104816534B (en) | 2015-03-27 | 2015-03-27 | A kind of alignment method of small pieces touch-screen preparation method and small sheet glass and substrate |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042602A (en) * | 2016-05-12 | 2016-10-26 | 中国电子科技集团公司第四十研究所 | Double-sided glue adhesive layer controllable clamping method |
| CN110760896A (en) * | 2018-07-26 | 2020-02-07 | 苏州苏大维格科技集团股份有限公司 | Crease-resistant electroforming process for working plate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298464A (en) * | 2011-08-29 | 2011-12-28 | 南京华睿川电子科技有限公司 | Manufacturing process for touch screen attaching piece |
| CN103116433A (en) * | 2013-03-05 | 2013-05-22 | 左富强 | Capacitive touch screen of single layer glass structure or OGS for short and manufacturing technique thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003034559A (en) * | 2001-07-23 | 2003-02-07 | Sony Corp | Device for alignment |
| KR101307434B1 (en) * | 2011-10-31 | 2013-09-12 | 에프씨산업 주식회사 | Apparatus For Aligning Touch Screen Panel |
| CN104007863A (en) * | 2013-02-26 | 2014-08-27 | 北京京东方光电科技有限公司 | Single-layer touch screen and manufacturing method thereof and touch screen displayer |
-
2015
- 2015-03-27 CN CN201510142253.7A patent/CN104816534B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298464A (en) * | 2011-08-29 | 2011-12-28 | 南京华睿川电子科技有限公司 | Manufacturing process for touch screen attaching piece |
| CN103116433A (en) * | 2013-03-05 | 2013-05-22 | 左富强 | Capacitive touch screen of single layer glass structure or OGS for short and manufacturing technique thereof |
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| Publication number | Publication date |
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| CN104816534A (en) | 2015-08-05 |
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