CN104461143B - A kind of touch-screen production technology - Google Patents
A kind of touch-screen production technology Download PDFInfo
- Publication number
- CN104461143B CN104461143B CN201410759952.1A CN201410759952A CN104461143B CN 104461143 B CN104461143 B CN 104461143B CN 201410759952 A CN201410759952 A CN 201410759952A CN 104461143 B CN104461143 B CN 104461143B
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- Prior art keywords
- glass
- ito glass
- panels
- piece
- ito
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Classifications
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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)
- Laminated Bodies (AREA)
- Position Input By Displaying (AREA)
Abstract
A kind of touch-screen production technology that the present invention is provided, it is with piece ito glass in two size identicals(Wide, long is respectively 355mm*406mm)To replace a sheet of ito glass in the prior art(Wide, long is respectively 620mm*750mm)Two kinds of piece ito glasses are covered on a sheet of white glass, again integrated circuit is being made in two on piece ito glass, piece ito glass price is 23.12 yuan in one, and the price of the ito glass of piece is total up to 46.24 yuan in two, and the price than a sheet of ito glass in the prior art is cheaply a lot, and paving helps the price of piece chromium plate in production material one to be 4000 yuan, it is cheap more many than a sheet of 25000 yuan of chromium plate of the prior art, so as to reduce the production cost of touch-screen, it is adapted to large-scale production.
Description
Technical field
The present invention relates to a kind of touch-screen production technology.
Background technology
At present, length is that 750mm, width are that 620mm, thickness are 0.7mm or 0.4mm large stretch of white glass, in touch-screen
It is commonly used in production process, but the Improving Glass Manufacturing Processes of this specification are complicated, cause white glass to bring a high price, thickness is
The unit price of large stretch of white glass of the 0.4mm size is 85 yuan, and the unit price of the large stretch of white glass for the size that thickness is 0.7mm is
40 yuan, the price for the ito glass for producing identical size with large stretch of white glass of the size is also more expensive, and thickness is the 0.4mm chi
The unit price of very little large stretch of ito glass is 145 yuan, and the unit price of the large stretch of ito glass for the size that thickness is 0.7mm is 105 yuan, and
And it is 25000 yuan that the price of large stretch of chromium plate of large stretch of ito glass of the size is helped in the production technology middle berth, therefore with large stretch of
The production prices of ito glass are very high, add the production cost of touch-screen.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of low touch-screen production of production cost
Technique.
The present invention is achieved in that a kind of touch-screen production technology, comprises the following steps:
(1)Supplied materials is checked:The quality conditions of piece ito glass in a sheet of white glass and profile identical two are checked, are examined
Can normally it be produced after OK, the length of white glass is 750 mm, and width is 620 mm, and thickness is 0.4 mm or 0.7 mm, two panels
The length of ito glass is 406 mm, and width is 355 mm, and thickness is 0.4mm;
(2)Attach positioning:Piece ITO adds appropriate water in a sheet of white glass and two between glass, long along white glass
Direction is neat successively that sheet glass in two is positioned on large stretch of white glass for degree, piece in the width of large stretch of white glass and two
The length direction of ito glass is corresponding;
(3)It is fixed:The large stretch of white glass being positioned is fixed with piece ito glass in two with adhesive tape, two panels ITO is fixed on
Adhesive tape on glass must be in two panels ito glass surrounding without exposure or the region developed;
(4)Cleaning:Clean dirty on two panels ito glass;
(5)Baking:Dry the globule of two panels ito glass upper surface;
(6)Blade coating:The high and thick uniform photoresist of degree of one layer of cleannes is scratched on two panels ito glass respectively;
(7)Baking:Solidify photoresist;
(8)Exposure:Pass through figure needed for photochemical reaction generation;
(9)Development:By developing reaction, required IC etching glue pattern is shown;
(10)Gu it is roasting:The produced IC etching glue pattern of solidification;
(11)Etching:Unwanted ITO on two panels ito glass is chemically reacted with chloroazotic acid, what is left is required
Integrated circuit;
(12)Demoulding:Photoresist is removed, required figure is shown;
(13)Depart from:Viscose glue is torn, required integrated circuit is obtained;
(14)Cleaning:Two panels ito glass is washed, then two panels ito glass is dried;
(15)Silk-screen peelable glue:Silk-screen protects the peelable of the integrated circuit on two panels ito glass on two panels ito glass
Glue;
(16)Pack shipment:According to shipment standard pack shipment.
The touch-screen production technology that the present invention is provided, it replaces prior art with piece ito glass in two size identicals
In a sheet of ito glass(The width dimensions sum of piece ito glass is less than the length dimension of large stretch of ito glass in two), by two
Plant piece ito glass to be covered on a sheet of white glass, then integrated circuit is being made on piece ito glass in two, it is cheap, and
The use that paving helps production material chromium plate is decreased, the production cost of touch-screen is reduced, is adapted to large-scale production.
Brief description of the drawings
Fig. 1 be two in touch-screen production technology provided in an embodiment of the present invention in piece ito glass be fixed on a sheet of white glass
Schematic diagram on glass.
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.
As shown in figure 1, a kind of touch-screen production technology provided in an embodiment of the present invention, comprises the following steps:
(1)Supplied materials is checked:The quality conditions of piece ito glass 2 in a sheet of white glass 1 and profile identical two are checked, are examined
Testing after OK normally to produce, and the length of white glass 1 is 750 mm, and width is 620 mm, and thickness is 0.4 mm or 0.7 mm,
The length of two panels ito glass is 406 mm, and width is 355 mm, and thickness is 0.4mm;
(2)Attach positioning:Appropriate water is added between piece ITO glass 2 in a sheet of white glass 1 and two first, along white
Glass length direction is neat successively to be positioned at sheet glass in two on large stretch of white glass, the width of large stretch of white glass and two
The length direction of middle ito glass is corresponding;
(3)It is fixed:Use adhesive tape(It is not shown)The large stretch of white glass 1 being positioned is fixed with piece ito glass 2 in two, prevented
Only piece ito glass 2 is slided in process of production in two, and the adhesive tape being fixed on two panels ito glass 2 must be in two panels ito glass 2
Surrounding is without exposure or the region 21 developed;
(4)Cleaning:Clean dirty on two panels ito glass 2, prepared to scrape resist coating, 2 on two panels ito glass
It is dirty to influence to scratch effect;
(5)Baking:The globule of the upper surface of two panels ito glass 2 is dried, is prepared to scrape resist coating, two panels ito glass 2
On have water, influence blade coating quality, so that the electric conductivity of two panels ito glass 2 can be influenceed;
(6)Blade coating:The high and thick uniform photoresist of degree of one layer of cleannes is scratched on two panels ito glass 2 respectively, for exposure
IC etching glue pattern needed for going out is prepared, and blade coating is the vital process of production technology of the present invention, scratches light
Thickness, uniformity and the cleannes of photoresist have direct influence to the electric conductivity of integrated circuit;
(7)Baking:Solidify photoresist, be easy to exposure figure, be not reaching to baking degree and directly affect exposure effect;
(8)Exposure:By figure needed for photochemical reaction generation, time for exposure and exposure intensity are influence integrated circuit electricity
Performance;
(9)Development:Pass through developing reaction, it is possible to visualise go out required IC etching glue pattern;
(10)Gu it is roasting:Integrated circuit pattern under the produced IC etching glue pattern of solidification, protection photoresist
It is not corroded;
(11)Etching:Unwanted ITO on two panels ito glass is chemically reacted with chloroazotic acid, what is left is required
Integrated circuit;
(12)Demoulding:Photoresist is removed, required figure is shown;
(13)Depart from:Viscose glue is torn, required integrated circuit is obtained;
(14)Cleaning:Still there is the water of residual the upper surface of two panels ito glass 2 after disengaging, in order to ensure two panels ito glass 2
Cleannes, two panels ito glass 2 need to be washed, then two panels ito glass 2 is dried;
(15)Silk-screen peelable glue:Silk-screen protects the peelable of the integrated circuit on two panels ito glass on two panels ito glass
Glue, prevents from having dirty on integrated circuit and is scratched;
(16)Pack shipment:According to shipment standard pack shipment.
A kind of touch-screen production technology that the present invention is provided, it is with piece ito glass 2 in two size identicals(Wide, long difference
For 355mm*406mm)To replace a sheet of ito glass in the prior art(Wide, long is respectively piece ITO in 620mm*750mm, two
The width dimensions sum of glass is less than the length dimension of large stretch of ito glass), two kinds of piece ito glasses 2 are covered in a sheet of white glass
On glass 1, then in integrated circuit, one are made in two on piece ito glass 2 piece ito glass divalent lattice be 23.12 yuan, piece in two
The price of ito glass 2 is total up to 46.24 yuan, and the price than a sheet of ito glass in the prior art is cheaply a lot, Er Qiepu
The price for helping piece chromium plate in production material one is 4000 yuan, cheap more many than a sheet of 25000 yuan of chromium plate of the prior art,
So as to reduce the production cost of touch-screen, it is adapted to large-scale production.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (1)
1. a kind of touch-screen production technology, it is characterised in that comprise the following steps:
(1)Supplied materials is checked:The quality conditions of piece ito glass in a sheet of white glass and two profile identicals are checked, are examined after OK
Can normally it produce, the length of white glass is 750 mm, and width is 620 mm, and thickness is 0.4 mm or 0.7 mm, two panels ITO
The length of glass is 406 mm, and width is 355 mm, and thickness is 0.4mm;
(2)Attach positioning:Piece ITO adds appropriate water in white glass and two between glass, along white glass length direction successively
Neat is positioned at sheet glass in two on white glass, the length direction phase of the width of white glass and piece ito glass in two
Correspondence;
(3)It is fixed:The white glass being positioned is fixed with piece ito glass in two with adhesive tape, is fixed on two panels ito glass
Adhesive tape must be in two panels ito glass surrounding without exposure or the region developed;
(4)Cleaning:Clean dirty on two panels ito glass;
(5)Baking:Dry the globule of two panels ito glass upper surface;
(6)Blade coating:The high and thick uniform photoresist of degree of one layer of cleannes is scratched on two panels ito glass respectively;
(7)Baking:Solidify photoresist;
(8)Exposure:Pass through figure needed for photochemical reaction generation;
(9)Development:By developing reaction, required IC etching glue pattern is shown;
(10)Gu it is roasting:The produced IC etching glue pattern of solidification;
(11)Etching:Unwanted ITO on two panels ito glass is chemically reacted with chloroazotic acid, what is left is required collection
Into circuit;
(12)Demoulding:Photoresist is removed, required figure is shown;
(13)Depart from:Viscose glue is torn, required integrated circuit is obtained;
(14)Cleaning:Two panels ito glass is washed, then two panels ito glass is dried;
(15)Silk-screen peelable glue:The peelable glue of integrated circuit on two panels ito glass on silk-screen protection two panels ito glass;
(16)Pack shipment:According to shipment standard pack shipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410759952.1A CN104461143B (en) | 2014-12-12 | 2014-12-12 | A kind of touch-screen production technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410759952.1A CN104461143B (en) | 2014-12-12 | 2014-12-12 | A kind of touch-screen production technology |
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Publication Number | Publication Date |
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CN104461143A CN104461143A (en) | 2015-03-25 |
CN104461143B true CN104461143B (en) | 2017-09-01 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202205186U (en) * | 2011-09-02 | 2012-04-25 | 赣州市德普特科技有限公司 | Capacitive touch screen |
CN104035622A (en) * | 2014-06-25 | 2014-09-10 | 深圳市点燃科技有限公司 | Manufacturing method for touchscreen sensor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140085906A (en) * | 2012-12-28 | 2014-07-08 | (주)넥스디스플레이 | Touch screen module |
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2014
- 2014-12-12 CN CN201410759952.1A patent/CN104461143B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202205186U (en) * | 2011-09-02 | 2012-04-25 | 赣州市德普特科技有限公司 | Capacitive touch screen |
CN104035622A (en) * | 2014-06-25 | 2014-09-10 | 深圳市点燃科技有限公司 | Manufacturing method for touchscreen sensor |
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CN104461143A (en) | 2015-03-25 |
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