CN107759106A - A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass - Google Patents
A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass Download PDFInfo
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- CN107759106A CN107759106A CN201710889575.7A CN201710889575A CN107759106A CN 107759106 A CN107759106 A CN 107759106A CN 201710889575 A CN201710889575 A CN 201710889575A CN 107759106 A CN107759106 A CN 107759106A
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- plate glass
- glass
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- capacitive touch
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Abstract
The present invention relates to mobile phone glass processing technique field, more particularly to a kind of manufacture method of mobile phone capacitive touch screen cover-plate glass, this method is that first glass substrate is thinned using reduction process, then multiple pieces of glass cover plate is cut out again carries out CNC processing, then on each cover-plate glass after printed conductive patterns, conductive silver paste, formation conducting wire, capacitive touch screen cover-plate glass is obtained, capacitive touch screen is formed after the capacitive touch screen cover-plate glass is directly used into optics glue bond with FPC.Compared with prior art, the present invention is different from tradition and CNC processing modes is directly carried out to glass substrate, but carries out CNC processing again after glass substrate is thinned, and significantly reduces technology difficulty, follow-up printing conductive material layer uniformity is good, improves the yields of product；On the other hand, to glass substrate carry out be thinned it is lightening, operating efficiency can be drastically increased with batch operation.
Description
Technical field
The present invention relates to capacitance-type touch screen technology field, and in particular to a kind of mobile phone capacitive touch screen cover-plate glass
Manufacture method.
Background technology
With the rapid development of mobile phone, tablet personal computer capacitive touch screen, the manufacturer of capacitive touch screen (OGS)
Also increasing sharply.Touch-screen cover-plate glass is to be attached to touch screen surface to have a kind of glass of beautifying and decorating and defencive function
Product.The use of touch-screen cover-plate glass make touch-screen have high definition visual effect, damage resistant, it is pressure-resistant, resistance to fall, shock resistance is strong etc.
Premium properties, it is widely used in Mobile phone screen, tablet personal computer, DPF etc. and touches on screen products.
At present, capacitive touch screen includes GFF (Glass-Film-Film), G1F using wide primary structure
(Glass-Film), GG (Glass-Glass), G2 (GlassOnly) this several types, wherein, GFF and G1F is both needed to use indium
Tin-oxide film, namely ito film, belong to thin film capacitor type contact panel；And GG and G2 is then with sputter ITO on the glass substrate
Pattern substitutes ito film, belongs to glass capacitive touch panel.Because GG structure touch-screens need to use two sheet glass, thickness
It is thicker, typically greater than 0.9mm, it is unfavorable for lightly changing；On the other hand, the production process of existing touch-screen cover-plate glass, it is
The method polished using finishing impression direct to glass substrate, manufacturing process difficulty is big, yield is low.
The content of the invention
Above-mentioned technical problem be present for prior art, it is an object of the invention to provide a kind of mobile phone capacitive touch screen
Silk-screen printing can be applied to globoidal glass, simplify preparation technology by the manufacture method of cover-plate glass, this method, and cost is low,
And the printing layer of the cambered surface color crystal glass of this method preparation is bright-colored, adhesive force is strong, difficult for drop-off.
To achieve the above object, the present invention provides following technical scheme：
A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass is provided, comprised the following steps：
A) it is standby by glass substrate after tempering, cleaning and drying pretreatment；
B) according to marking off multiple cover-plate glass units on the shape size glass substrate after the pre-treatment of touch-screen；
C) it is distributed in each cover-plate glass list in ink logo needed for the surface screen-printed of glass substrate side, printing-ink
The edge of member；
D) reduction processing is carried out to the glass substrate for being printed with ink logo, obtains the thinned glass base of thickness needed for technique
Piece；
E) the cover-plate glass unit being thinned on glass substrate is cut, is separated from each other each cover-plate glass unit,
Then CNC processing is carried out to each cover-plate glass, obtains cover-plate glass；
F) in the side surface spraying conductive material away from ink logo of the cover-plate glass, then dry, led
Material layer；
G) conductive pattern layer is obtained in ink logo needed for the conductive material layer silk-screen printing, then drying；H) institute
Screen-printed conductive silver paste in conductive pattern layer is stated, makes conductive pattern layer overlap to form path with conductive silver paste, then dries；
I) conductive silver paste is etched with laser etching machine so that after silver paste region forms required conducting wire, obtain electricity
Appearance formula touch-screen cover-plate glass.
Wherein, the glass substrate uses corning glass of the thickness for 0.5~0.55mm..
Wherein, in step d, the thickness of the thinned glass substrate is 0.35~0.4mm.
Wherein, in step f, the temperature of drying is 120 DEG C~130 DEG C.
Wherein, in step g, the temperature of drying is 120 DEG C~130 DEG C.
Wherein, in step h, the thickness of Screen-printed conductive silver paste is 6~8um, and the temperature of drying is 130~150 DEG C, when
Between be 40~60min.
Beneficial effects of the present invention：
A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass of the present invention, it is first to glass substrate using thinned
Technique is thinned, and is then cut out multiple pieces of glass cover plate again and is carried out CNC processing, is then printed on each cover-plate glass conductive
Pattern, conductive silver paste, after forming conducting wire, that is, capacitive touch screen cover-plate glass is obtained, by the capacitive touch screen cover plate
Glass forms capacitive touch screen after optics glue bond is directly used with FPC.Compared with prior art, it is of the invention
It is different from tradition and CNC processing modes is directly carried out to glass substrate, but carries out CNC again after glass substrate is thinned and add
Work, technology difficulty is significantly reduced, follow-up conductive material layer uniformity of printing is good, improves the yields of product；The opposing party
Face, to glass substrate carry out be thinned it is lightening, operating efficiency can be drastically increased with batch operation.Whole preparation of the invention
Technique is simple, suitable for large-scale production.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass, comprises the following steps：
A) glass substrate by tempering, cleaning and is dried pre- as glass substrate using the corning glass of 0.5mm thickness
It is standby after processing；
B) according to marking off multiple cover-plate glass units on the shape size glass substrate after the pre-treatment of touch-screen；
C) it is distributed in each cover-plate glass list in ink logo needed for the surface screen-printed of glass substrate side, printing-ink
The edge of member；
D) reduction processing is carried out to the glass substrate for being printed with ink logo, obtains the thinned glass that process thickness is 0.35mm
Glass substrate；
E) the cover-plate glass unit being thinned on glass substrate is cut, is separated from each other each cover-plate glass unit,
Then CNC processing is carried out to each cover-plate glass, obtains cover-plate glass；
F) in the side surface spraying conductive material away from ink logo of the cover-plate glass, then in 120 DEG C of conditions
Lower drying, obtains conductive material layer；
G) in ink logo needed for the conductive material layer silk-screen printing, then dried under the conditions of 120 DEG C, obtain conduction
Patterned layer；
H) the Screen-printed conductive silver paste in the conductive pattern layer, make conductive pattern layer overlapped with conductive silver paste to be formed it is logical
Road, then dry, the thickness of Screen-printed conductive silver paste is 6um, and the temperature of drying is 130 DEG C, time 60min；
I) conductive silver paste is etched with laser etching machine so that after silver paste region forms required conducting wire, obtain electricity
Appearance formula touch-screen cover-plate glass.
Specifically, the thickness of glass substrate is 0.5~0.55mm corning glass..
Specifically, in step d, the thickness that glass substrate is thinned is 0.35~0.4mm.
Wherein, in step h, the thickness of Screen-printed conductive silver paste is 6~8um, and the temperature of drying is 130~150 DEG C, when
Between be 40~60min.
Embodiment 2：
A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass, comprises the following steps：
A) glass substrate is passed through by tempering, cleaning and drying as glass substrate using the corning glass of 0.52mm thickness
It is standby after pretreatment；
B) according to marking off multiple cover-plate glass units on the shape size glass substrate after the pre-treatment of touch-screen；
C) it is distributed in each cover-plate glass list in ink logo needed for the surface screen-printed of glass substrate side, printing-ink
The edge of member；
D) reduction processing is carried out to the glass substrate for being printed with ink logo, obtains the thinned glass that process thickness is 0.4mm
Glass substrate；
E) the cover-plate glass unit being thinned on glass substrate is cut, is separated from each other each cover-plate glass unit,
Then CNC processing is carried out to each cover-plate glass, obtains cover-plate glass；
F) in the side surface spraying conductive material away from ink logo of the cover-plate glass, then in 125 DEG C of conditions
Lower drying, obtains conductive material layer；
G) in ink logo needed for the conductive material layer silk-screen printing, then dried under the conditions of 125 DEG C, obtain conduction
Patterned layer；
H) the Screen-printed conductive silver paste in the conductive pattern layer, make conductive pattern layer overlapped with conductive silver paste to be formed it is logical
Road, then dry, the thickness of Screen-printed conductive silver paste is 8um, and the temperature of drying is 140 DEG C, time 40min；
I) conductive silver paste is etched with laser etching machine so that after silver paste region forms required conducting wire, obtain electricity
Appearance formula touch-screen cover-plate glass.
Embodiment 3：
A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass, comprises the following steps：
A) glass substrate is passed through by tempering, cleaning and drying as glass substrate using the corning glass of 0.55mm thickness
It is standby after pretreatment；
B) according to marking off multiple cover-plate glass units on the shape size glass substrate after the pre-treatment of touch-screen；
C) it is distributed in each cover-plate glass list in ink logo needed for the surface screen-printed of glass substrate side, printing-ink
The edge of member；
D) reduction processing is carried out to the glass substrate for being printed with ink logo, obtains the thinned glass that process thickness is 0.38mm
Glass substrate；
E) the cover-plate glass unit being thinned on glass substrate is cut, is separated from each other each cover-plate glass unit,
Then CNC processing is carried out to each cover-plate glass, obtains cover-plate glass；
F) in the side surface spraying conductive material away from ink logo of the cover-plate glass, then in 130 DEG C of conditions
Lower drying, obtains conductive material layer；
G) in ink logo needed for the conductive material layer silk-screen printing, then dried under the conditions of 130 DEG C, obtain conduction
Patterned layer；
H) the Screen-printed conductive silver paste in the conductive pattern layer, make conductive pattern layer overlapped with conductive silver paste to be formed it is logical
Road, then dry, the thickness of Screen-printed conductive silver paste is 7um, and the temperature of drying is 150 DEG C, time 60min；
I) conductive silver paste is etched with laser etching machine so that after silver paste region forms required conducting wire, obtain electricity
Appearance formula touch-screen cover-plate glass.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (6)
- A kind of 1. manufacture method of mobile phone capacitive touch screen cover-plate glass, it is characterised in that：Comprise the following steps：A) it is standby by glass substrate after tempering, cleaning and drying pretreatment；B) according to marking off multiple cover-plate glass units on the shape size glass substrate after the pre-treatment of touch-screen；C) it is distributed in each cover-plate glass unit in ink logo needed for the surface screen-printed of glass substrate side, printing-ink Edge；D) reduction processing is carried out to the glass substrate for being printed with ink logo, obtains the thinned glass substrate of thickness needed for technique；E) the cover-plate glass unit being thinned on glass substrate is cut, is separated from each other each cover-plate glass unit, then CNC processing is carried out to each cover-plate glass, obtains cover-plate glass；F) in the side surface spraying conductive material away from ink logo of the cover-plate glass, then dry, obtain conduction material The bed of material；G) conductive pattern layer is obtained in ink logo needed for the conductive material layer silk-screen printing, then drying；H) the Screen-printed conductive silver paste in the conductive pattern layer, conductive pattern layer is made to overlap to form path with conductive silver paste, Then dry；I) conductive silver paste is etched with laser etching machine so that after silver paste region forms required conducting wire, obtain condenser type Touch-screen cover-plate glass.
- A kind of 2. manufacture method of mobile phone capacitive touch screen cover-plate glass according to claim 1, it is characterised in that：Institute State the corning glass that glass substrate uses thickness as 0.5~0.55mm..
- A kind of 3. manufacture method of mobile phone capacitive touch screen cover-plate glass according to claim 1, it is characterised in that：Step In rapid d, the thickness of the thinned glass substrate is 0.35~0.4mm.
- A kind of 4. manufacture method of mobile phone capacitive touch screen cover-plate glass according to claim 1, it is characterised in that：Step In rapid f, the temperature of drying is 120 DEG C~130 DEG C.
- A kind of 5. manufacture method of mobile phone capacitive touch screen cover-plate glass according to claim 1, it is characterised in that：Step In rapid g, the temperature of drying is 120 DEG C~130 DEG C.
- A kind of 6. manufacture method of mobile phone capacitive touch screen cover-plate glass according to claim 1, it is characterised in that：Step In rapid h, the thickness of Screen-printed conductive silver paste is 6~8um, and the temperature of drying is 130~150 DEG C, and the time is 40~60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889575.7A CN107759106A (en) | 2017-09-27 | 2017-09-27 | A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass |
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|---|---|---|---|
| CN201710889575.7A CN107759106A (en) | 2017-09-27 | 2017-09-27 | A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass |
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| CN107759106A true CN107759106A (en) | 2018-03-06 |
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| CN201710889575.7A Pending CN107759106A (en) | 2017-09-27 | 2017-09-27 | A kind of manufacture method of mobile phone capacitive touch screen cover-plate glass |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809707A (en) * | 2019-02-26 | 2019-05-28 | 上海经世电子有限公司 | The glass panel of high insulating property between a kind of key |
| CN111463180A (en) * | 2020-03-27 | 2020-07-28 | 大族激光科技产业集团股份有限公司 | Chip lead wire connection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809707A (en) * | 2019-02-26 | 2019-05-28 | 上海经世电子有限公司 | The glass panel of high insulating property between a kind of key |
| CN111463180A (en) * | 2020-03-27 | 2020-07-28 | 大族激光科技产业集团股份有限公司 | Chip lead wire connection method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 523000 No.8, Daji Industrial Zone, Shipai Avenue, Shipai town, Dongguan City, Guangdong Province Applicant after: Guangdong Xingxing Optoelectronics Technology Co., Ltd. Address before: 523330 Guangdong Province, Dongguan City Shipai town Shipai Road Industrial Zone No. 8 Keelung Applicant before: Guangdong Sinz Optoelectronic Technology Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |
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| RJ01 | Rejection of invention patent application after publication |