CN104461143A - Touch screen production technique - Google Patents
Touch screen production technique Download PDFInfo
- Publication number
- CN104461143A CN104461143A CN201410759952.1A CN201410759952A CN104461143A CN 104461143 A CN104461143 A CN 104461143A CN 201410759952 A CN201410759952 A CN 201410759952A CN 104461143 A CN104461143 A CN 104461143A
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- Prior art keywords
- glass
- ito glass
- sheet
- panels
- 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
The invention provides a touch screen production technique. According to the touch screen production technique, two medium pieces of ITO (indium tin oxide) glass (355mm in width and 406mm in length) identical in size are substituted for a large piece of ITO glass (620mm in width and 750mm in length) in the prior art and are adhered to a large piece of white glass, and integrated circuits are produced on the two medium pieces of ITO glass; the price of each medium piece of ITO glass is 23.12yuan, the total price of the two medium pieces of ITO glass is 46.24yuan and is much cheaper than the price of the large piece of ITO glass in the prior art, and the price of a medium piece of chromium plate in auxiliary production materials is 4000yuan and is much cheaper than that, namely 2500yuan, of a large piece of chromium plate in the prior art, so that production cost of the touch screen is reduced, and the touch screen is suitable for mass production.
Description
Technical field
The present invention relates to a kind of touch-screen production technology.
Background technology
At present, length is 750mm, width is 620mm, thickness is large stretch of white glass of 0.7mm or 0.4mm, often use in touch-screen production run, but the Improving Glass Manufacturing Processes of this specification is complicated, white glass is caused to bring a high price, thickness is the unit price of large stretch of white glass of this size of 0.4mm is 85 yuan, thickness is the unit price of large stretch of white glass of this size of 0.7mm is 40 yuan, the price of producing the ito glass of same size with large stretch of white glass of this size is also more expensive, thickness is the unit price of large stretch of ito glass of this size of 0.4mm is 145 yuan, thickness is the unit price of large stretch of ito glass of this size of 0.7mm is 105 yuan, and help the price of large stretch of chromium plate of large stretch of ito glass of this size to be 25000 yuan at this production technology middle berth, therefore use the production prices of large stretch of ito glass very high, add the production cost of touch-screen.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, the touch-screen production technology that a kind of production cost is low is provided.
The present invention is achieved in that a kind of touch-screen production technology, comprises the steps:
(1) supplied materials inspection: check a sheet of white glass identical with profile two in the quality conditions of sheet ito glass, can normally produce after inspection OK, the length of white glass is 750 mm, width is 620 mm, 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) location is attached: sheet ITO adds appropriate water between glass in a sheet of white glass and two, be positioned on large stretch of white glass along white glass length direction is neat successively by sheet glass in two, the Width of large stretch of white glass is corresponding with the length direction of sheet ito glass in two;
(3) fixing: with adhesive tape, sheet ito glass in the large stretch of white glass and two located to be fixed, be fixed on the region that the adhesive tape on two panels ito glass need not must expose or develop in two panels ito glass surrounding;
(4) clean: dirty on cleaning two panels ito glass;
(5) toast: the globule of drying two panels ito glass upper surface;
(6) blade coating: the uniform photoresist of the high and thick degree of blade coating one deck cleanliness on two panels ito glass respectively;
(7) toast: solidification photoresist;
(8) expose: generate required figure by photochemical reaction;
(9) develop: by developing reaction, show required integrated circuit (IC) etching glue pattern;
(10) solid roasting: to solidify the integrated circuit (IC) etching glue pattern manufactured;
(11) etch: by ITO unwanted on two panels ito glass and chloroazotic acid generation chemical reaction, what stay is required integrated circuit;
(12) demoulding: remove photoresist, show required figure;
(13) depart from: tear viscose glue, obtain required integrated circuit;
(14) clean: two panels ito glass is washed, then two panels ito glass is dry;
(15) silk-screen peelable glue: the peelable glue of the integrated circuit on two panels ito glass on silk-screen protection two panels ito glass;
(16) shipment is packed: according to the shipment of shipment standard pack.
Touch-screen production technology provided by the invention, it replaces a sheet of ito glass of the prior art (in two, the width dimensions sum of sheet ito glass is less than the length dimension of large stretch of ito glass) with two measure-alike middle sheet ito glasses, two kinds of sheet ito glasses are covered on a sheet of white glass, in two, sheet ito glass makes integrated circuit again, low price, and decrease the use that paving helps production material chromium plate, reduce the production cost of touch-screen, be applicable to large-scale production.
Accompanying drawing explanation
Fig. 1 is that in the touch-screen production technology that provides of the embodiment of the present invention, sheet ito glass is fixed on the schematic diagram on a sheet of white glass in two.
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 clearly and completely described.
As shown in Figure 1, a kind of touch-screen production technology that the embodiment of the present invention provides, comprises the steps:
(1) supplied materials inspection: check a sheet of white glass 1 identical with profile two in the quality conditions of sheet ito glass 2, can normally produce after inspection OK, the length of white glass 1 is 750 mm, width is 620 mm, 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) location is attached: first in a sheet of white glass 1 and two, add appropriate water between sheet ITO glass 2, be positioned on large stretch of white glass along white glass length direction is neat successively by sheet glass in two, the Width of large stretch of white glass is corresponding with the length direction of sheet ito glass in two;
(3) fixing: with adhesive tape (not shown), sheet ito glass 2 in the large stretch of white glass 1 located and two to be fixed, prevent sheet ito glass 2 in two from sliding in process of production, be fixed on the region 21 that the adhesive tape on two panels ito glass 2 need not must expose or develop in two panels ito glass 2 surrounding;
(4) cleaning: dirty on cleaning two panels ito glass 2, preparing for scraping resist coating, on two panels ito glass 2 dirtyly can affect blade coating effect;
(5) toast: the globule of drying two panels ito glass 2 upper surface, prepare for scraping resist coating, two panels ito glass 2 has water, affect blade coating quality, thus the electric conductivity of two panels ito glass 2 can be affected;
(6) blade coating: the uniform photoresist of the high and thick degree of blade coating one deck cleanliness on two panels ito glass 2 respectively, prepare for exposing required integrated circuit (IC) etching glue pattern, blade coating is the vital operation of production technology of the present invention, and scraping the thickness of resist coating, homogeneity and the cleanliness electric conductivity on integrated circuit has direct impact;
(7) toast: solidification photoresist, be convenient to exposure figure, do not reach baking degree and directly affect exposure effect;
(8) expose: generate required figure by photochemical reaction, time shutter and exposure intensity affect integrated circuit electrical property;
(9) develop: by developing reaction, required integrated circuit (IC) etching glue pattern can be shown;
(10) solid roasting: to solidify the integrated circuit (IC) etching glue pattern manufactured, the integrated circuit pattern under protection photoresist is not corroded;
(11) etch: by ITO unwanted on two panels ito glass and chloroazotic acid generation chemical reaction, what stay is required integrated circuit;
(12) demoulding: remove photoresist, show required figure;
(13) depart from: tear viscose glue, obtain required integrated circuit;
(14) clean: two panels ito glass 2 upper surface after disengaging still has residual water, in order to ensure the cleanliness of two panels ito glass 2, two panels ito glass 2 need be washed, then two panels ito glass 2 is dry;
(15) silk-screen peelable glue: the peelable glue of the integrated circuit on two panels ito glass on silk-screen protection two panels ito glass, prevents from integrated circuit having dirty and be scratched;
(16) shipment is packed: according to the shipment of shipment standard pack.
A kind of touch-screen production technology provided by the invention, it is wide with two measure-alike middle sheet ito glass 2(, length is respectively 355mm*406mm) replace a sheet of ito glass in prior art (wide, length is respectively 620mm*750mm, in two, the width dimensions sum of sheet ito glass is less than the length dimension of large stretch of ito glass), two kinds of sheet ito glasses 2 are covered on a sheet of white glass 1, in two, sheet ito glass 2 makes integrated circuit again, in one, sheet ito glass divalent lattice are 23.12 yuan, in two, the price of the ito glass 2 of sheet is total up to 46.24 yuan, cheaply more a lot of than the price of ito glass a sheet of in prior art, and paving helps the price of producing sheet chromium plate in material one to be 4000 yuan, more cheap than a sheet of chromium plate 25000 yuan of the prior art a lot, thus reduce the production cost of touch-screen, be applicable to large-scale production.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (1)
1. a touch-screen production technology, is characterized in that, comprises the steps:
(1) supplied materials inspection: the quality conditions checking the middle sheet ito glass that a sheet of white glass is identical with two profiles, can normally produce after inspection OK, the length of white glass is 750 mm, width is 620 mm, 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 location: sheet ITO adds appropriate water between glass in white glass and two, be positioned on white glass along white glass length direction is neat successively by sheet glass in two, the Width of white glass is corresponding with the length direction of sheet ito glass in two;
(3) fixing: with adhesive tape, sheet ito glass in the white glass located and two to be fixed, be fixed on the region that the adhesive tape on two panels ito glass need not must expose or develop in two panels ito glass surrounding;
(4) clean: dirty on cleaning two panels ito glass;
(5) toast: the globule of drying two panels ito glass upper surface;
(6) blade coating: the uniform photoresist of the high and thick degree of blade coating one deck cleanliness on two panels ito glass respectively;
(7) toast: solidification photoresist;
(8) expose: generate required figure by photochemical reaction;
(9) develop: by developing reaction, show required integrated circuit (IC) etching glue pattern;
(10) solid roasting: to solidify the integrated circuit (IC) etching glue pattern manufactured;
(11) etch: by ITO unwanted on two panels ito glass and chloroazotic acid generation chemical reaction, what stay is required integrated circuit;
(12) demoulding: remove photoresist, show required figure;
(13) depart from: tear viscose glue, obtain required integrated circuit;
(14) clean: two panels ito glass is washed, then two panels ito glass is dry;
(15) silk-screen peelable glue: the peelable glue of the integrated circuit on two panels ito glass on silk-screen protection two panels ito glass;
(16) shipment is packed: according to the shipment of shipment standard pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN201410759952.1A CN104461143B (en) | 2014-12-12 | 2014-12-12 | A kind of touch-screen production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104461143A true CN104461143A (en) | 2015-03-25 |
| CN104461143B CN104461143B (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410759952.1A Active CN104461143B (en) | 2014-12-12 | 2014-12-12 | A kind of touch-screen production technology |
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| Country | Link |
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| CN (1) | CN104461143B (en) |
Citations (3)
| 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 |
| KR20140085906A (en) * | 2012-12-28 | 2014-07-08 | (주)넥스디스플레이 | Touch screen module |
| CN104035622A (en) * | 2014-06-25 | 2014-09-10 | 深圳市点燃科技有限公司 | Manufacturing method for touchscreen sensor |
-
2014
- 2014-12-12 CN CN201410759952.1A patent/CN104461143B/en active Active
Patent Citations (3)
| 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 |
| KR20140085906A (en) * | 2012-12-28 | 2014-07-08 | (주)넥스디스플레이 | Touch screen module |
| CN104035622A (en) * | 2014-06-25 | 2014-09-10 | 深圳市点燃科技有限公司 | Manufacturing method for touchscreen sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104461143B (en) | 2017-09-01 |
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