CN113480188A - OGS glass, coating method thereof and vehicle-mounted touch control assembly - Google Patents
OGS glass, coating method thereof and vehicle-mounted touch control assembly Download PDFInfo
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- CN113480188A CN113480188A CN202110748365.2A CN202110748365A CN113480188A CN 113480188 A CN113480188 A CN 113480188A CN 202110748365 A CN202110748365 A CN 202110748365A CN 113480188 A CN113480188 A CN 113480188A
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- glass
- ogs
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- cut
- coating
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention discloses OGS glass, a coating method thereof and a vehicle-mounted touch control assembly, wherein the coating method comprises the following steps: a functional layer is made on the glass to be cut, so that a plurality of independent touch sensors are formed on the glass to be cut; cutting the glass to be cut into at least two large pieces of glass, wherein each large piece of glass comprises at least two independent touch sensors; carrying out surface optical film plating treatment on the large glass sheet; and cutting the large glass sheet into a plurality of OGS glasses containing one touch sensor. According to the invention, the condition that the small-size glass cannot be cleaned cleanly or even the small-size glass falls off due to the fact that the small-size glass cannot be clamped is reduced, the cleaning effect is improved, and the product yield is improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to OGS (one glass solution) glass, a coating method thereof and a vehicle-mounted touch control assembly.
Background
The OGS touch screen is an electronic product protection screen manufactured under the technology that a touch sensor is directly formed on protection glass, so that the glass of the OGS touch screen has double functions of the protection glass and the touch sensor. Compared with the mainstream G/G touch screen, the OGS touch screen has the advantages of simple structure, thinness and good light transmittance, and because a glass substrate and a bonding procedure are saved, the OGS touch screen also reduces the production cost and improves the product percent of pass.
The size of the current OGS touch screen is mostly 7inch or more, and for example, the OGS touch screen is often used in a mobile phone and the like. The glass applied to the OGS touch screen is coated in a way that a plurality of independent touch sensors are plated on the glass to be cut, then the glass to be cut is cut into the OGS glass only containing one touch sensor, and finally the OGS glass is cleaned and subjected to surface treatment. And after the glass coating is finished, carrying out subsequent procedures.
However, with the increasing demand for in-vehicle display touch, there have been many demands for small-sized (e.g., 0.5-3.5inch) OGS touch screens, such as an air conditioner display screen, a one-touch start screen, a steering wheel display screen, and the like, in recent years. For these small-sized glass coating requirements, the following problems arise with the use of existing coating lines: too small a size results in inefficient cleaning of the cleaning line, e.g., unclean cleaning, flaking, etc.
Disclosure of Invention
The invention discloses OGS glass, a film coating method thereof and a vehicle-mounted touch control assembly, which are used for solving the problem that in the prior art, the OGS glass is not cleanly cleaned when small-size OGS glass is manufactured.
In order to solve the problems, the invention adopts the following technical scheme:
provided is a coating method of OGS glass, comprising the following steps:
step S10, a functional layer is made on the glass to be cut, so that a plurality of independent touch sensors are formed on the glass to be cut;
step S20, cutting the glass to be cut into at least two large pieces of glass, wherein each large piece of glass comprises at least two independent touch sensors;
step S30, carrying out surface optical film plating treatment on the large glass;
step S40, cutting the large glass sheet into a plurality of OGS glass sheets containing one touch sensor.
Optionally, each of the touch sensors has a length of 20-40mm and a width of 20-40 mm.
Optionally, the length of the glass to be cut is 350-1000mm, and the width is 350-1000 mm.
Optionally, the length of the large piece of glass is 250-600mm, and the width of the large piece of glass is 200-250 mm.
Optionally, in step S10, the touch sensor is plated on the glass to be cut by using a yellow light process.
Optionally, the step between the step S10 and the step S20 further includes the steps of:
and silk-printing a protective blue film on the front surface and the back surface of the glass to be cut.
Optionally, if the optical film is an AG film, step S30 specifically includes the steps of:
cleaning the large glass sheet by using a cleaning line;
plating an AG film on the surface of the large glass sheet;
heating and curing the AG film;
cleaning the large glass sheet;
and coating protective films on the front surface and the back surface of the large glass sheet.
Optionally, if the optical film is an AR film or an AF film, the step S30 specifically includes the steps of:
tearing off the protective film;
plating an AR film and an AF film on the surface of the large glass sheet;
cleaning the large glass sheet;
and coating protective films on the front surface and the back surface of the large glass sheet.
Also provided is an OGS glass manufactured by the coating method, which comprises the following steps:
a glass substrate;
the touch sensor is plated on the glass substrate;
an optical film covering the OGS glass surface.
The vehicle-mounted touch control assembly comprises the OGS glass manufactured by the coating method.
The technical scheme adopted by the invention can achieve the following beneficial effects:
when the large glass is cleaned and wiped, the area of the large glass can reach 250 x 200mm at minimum. When using current cleaning equipment to wash big piece glass, can press from both sides the tight and fix of big piece glass on cleaning equipment, reduce because of can not press from both sides tight small-size glass and lead to the condition emergence that small-size glass washs unclean or even the piece falls, improve clean effect, promote the product yield.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not constitute a limitation of the present invention. In the drawings:
FIG. 1 is a flow chart of coating of an OGS glass according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a glass to be cut according to an embodiment of the present invention.
Wherein the following reference numerals are specifically included in figures 1-2:
glass-1 to be cut; a touch sensor-2; large glass sheets-3; OGS glass-4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The coating method of the OGS glass 4 comprises the following steps as shown in figures 1 and 2:
step S10, a functional layer is made on the glass 1 to be cut, so that a plurality of independent touch sensors 2 are formed on the glass 1 to be cut;
step S20, cutting the glass 1 to be cut into at least two large pieces of glass 3, wherein each large piece of glass 3 comprises at least two independent touch sensors 2;
step S30, the surface of the large glass 3 is plated with an optical film;
in step S40, the large glass 3 is cut into pieces of OGS glass 4 containing one touch sensor 2.
The touch sensors 2 have the same structure and area, and the length of each touch sensor 2 is 20-40mm, and the width of each touch sensor 2 is 20-40 mm. The length of the glass 1 to be cut is 350-1000mm, the width is 350-1000mm, and the specific length and width are determined according to the size of the production equipment so as to adapt to various production equipment. And the touch sensor 2 is plated on the glass 1 to be cut by adopting a yellow light process and then cut into a large piece of glass 2. The length of the large glass 3 can be 250-600mm and the width can be 200-250 mm. So set up, can adopt current cleaning equipment to wash large glass 2, carry out the surface again and plate the optical coating to the OGS touch-sensitive screen that will make is applied to on-vehicle touch-control subassembly, for example air conditioner display screen, a key start-up screen, steering wheel display screen etc..
In addition, the step between the step S10 and the step S20 further includes the steps of: and (3) silk-screening protective blue films on the front surface and the back surface of the glass 1 to be cut. When the glass 1 to be cut is cut, the glass 1 to be cut is protected by the protective blue film, and the risk that the surface of the glass 1 to be cut is scratched is reduced.
In step S30, the optical film may be an AG (anti-glare) film or a combination film of an AR (anti-reflection) film and an AF (anti-fingerprint) film. When the optical films are different, the coating process is different. For example, when the optical film is an AG film, the AG film plating process is performed on the surface of a large piece of glass, and the method specifically includes the steps of: cleaning a large glass sheet 3 by using a cleaning line; plating an AG film on the surface of a large piece of glass; heating and curing the AG film; cleaning a large glass sheet 3; the front and back surfaces of the large glass 3 are covered with protective films. The AG film is plated by adopting the process, the process is simple, and the fastness of the AG film is higher. Wherein, the protection film can be PET release film, directly covers PET release film after the automation line washs big piece glass 3.
When the optical films are an AR film and an AF film, the surface of the large glass 3 is plated with the AR film and the AF film, and the method specifically comprises the following steps: tearing off a protective blue film printed on the glass 1 to be cut before cutting the glass 1 to be cut; plating an AR film or an AF film on the surface of the large glass; cleaning a large piece of glass; and coating protective films on the front surface and the back surface of the large glass. The process for plating the AR film or the AF film is simple in process, and the AR film and the AF film are good in service performance.
In step S40, the large glass 3 can be cut by laser, and the large glass 3 can be cut according to the typesetting, so as to obtain a small-sized OGS coating sample. The method specifically comprises the following steps: silk-screen front and back protective film blue film of large glass 3 → OGS glass 4 obtained by laser cutting the large glass 3 into single pieces according to typesetting → edging the OGS glass 4 → tearing off the front and back protective film → cleaning the OGS glass 4.
After step S40, performing other processes such as bonding a flexible printed circuit board, attaching an optical film to the back surface of the OGS glass 4, attaching foam, performing a function test, and the like, according to the requirements, and then completing the fabrication of the OGS touch screen.
When the OGS glass 4 is coated with the film by the method, and the large glass 3 is cleaned and wiped, the area of the large glass 3 can reach 250 x 200mm at minimum. When using current cleaning equipment to wash large glass 3, can press from both sides tightly and fix large glass 3 on cleaning equipment, reduce because of can not press from both sides tight small-size glass and lead to the condition emergence that small-size glass washd unclean or even the piece falls, improve clean effect, promote the product yield. Furthermore, the OGS glass 4 which is formed by cutting the large glass 3 into single pieces is not cut when the glass is wiped manually, so that the large glass 3 is wiped manually, the feeding is less when the next process is carried out, and the efficiency is high.
The OGS glass 4 of the present invention includes a glass substrate, a touch sensor 2 plated on the glass substrate, and an optical film covering the touch sensor 2. The OGS glass 4 is manufactured by the above-described coating method. Thus, in the process of manufacturing the OGS glass 4, the area of the large glass 3 can be as small as 250 × 200mm when the large glass 3 is cleaned and wiped. When using current cleaning equipment to wash large glass 3, can press from both sides tightly and fix large glass 3 on cleaning equipment, reduce because of can not press from both sides tight small-size glass and lead to the condition emergence that small-size glass washd unclean or even the piece falls, improve clean effect, promote the product yield. Furthermore, the OGS glass which is obtained by cutting the large glass 3 into single pieces is not used when the large glass 3 is manually wiped, so that the large glass 3 is manually wiped to enter the next process, the feeding is less, and the efficiency is high. Therefore, the existing cleaning equipment can be used for cleaning the large glass 3 plated with the touch sensor 2, and the manufactured OGS touch screen can be applied to vehicle-mounted touch components, such as air conditioner display, one-key start, steering wheel display and the like.
Wherein, the length of the touch sensor can be 20-40mm, and the width is 20-40 mm. The optical film may be an AG film, an AR film, or an AF film.
The vehicle-mounted touch assembly comprises the OGS glass manufactured by the coating method. The OGS glass 4 is manufactured by the above-described coating method. Thus, in the process of manufacturing the OGS glass 4, the area of the large glass 3 can be as small as 250 × 200mm when the large glass 3 is cleaned and wiped. When using current cleaning equipment to wash large glass 3, can press from both sides tightly and fix large glass 3 on cleaning equipment, reduce because of can not press from both sides tight large glass 3 and lead to the condition emergence that large glass 3 washs unclean or even the piece falls, improve clean effect, promote the product yield. Furthermore, the OGS glass 4 which is formed by cutting the large glass 3 into single pieces is not cut when the large glass 3 is manually wiped, so that the large glass 3 is manually wiped to enter the next process, the feeding is less, and the efficiency is high. Therefore, the existing cleaning equipment can be used for cleaning the large glass 3 plated with the touch sensor 2, and the manufactured OGS touch screen can be applied to vehicle-mounted touch components, such as air conditioner display, one-key start, steering wheel display and the like.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A coating method of OGS glass is characterized by comprising the following steps:
step S10, a functional layer is made on the glass to be cut, so that a plurality of independent touch sensors are formed on the glass to be cut;
step S20, cutting the glass to be cut into at least two large pieces of glass, wherein each large piece of glass comprises at least two independent touch sensors;
step S30, carrying out surface optical film plating treatment on the large glass;
step S40, cutting the large glass sheet into a plurality of OGS glass sheets containing one touch sensor.
2. The method of coating an OGS glass according to claim 1, wherein each of the touch sensors has a length of 20-40mm and a width of 20-40 mm.
3. The method as claimed in claim 2, wherein the length of the glass to be cut is 350-1000mm, and the width thereof is 350-1000 mm.
4. The method as claimed in claim 3, wherein the length of the large glass is 600mm and the width is 250 mm.
5. The method for coating the OGS glass according to the claim 3, wherein in the step S10, the touch sensor is coated on the glass to be cut by adopting a yellow light process.
6. The method for coating OGS glass according to claim 1, wherein the step between S10 and S20 is further comprised:
and silk-printing a protective blue film on the front surface and the back surface of the glass to be cut.
7. The method for coating an OGS glass according to any one of claims 1 to 6, wherein if the optical film is an AG film, the step S30 specifically comprises the steps of:
cleaning the large glass sheet by using a cleaning line;
plating an AG film on the surface of the large glass sheet;
heating and curing the AG film;
cleaning the large glass sheet;
and coating protective films on the front surface and the back surface of the large glass sheet.
8. The method for coating OGS glass according to claim 6, wherein the optical films are AR film and AF film, and the step S30 specifically comprises the steps of:
tearing off the protective blue film;
plating an AR film and an AF film on the surface of the large glass sheet;
cleaning the large glass sheet;
and coating protective films on the front surface and the back surface of the large glass sheet.
9. An OGS glass manufactured by the coating method according to any one of claims 1 to 8, which comprises the following steps:
a glass substrate;
the touch sensor is plated on the glass substrate;
an optical film covering the OGS glass surface.
10. An on-vehicle touch component, characterized by comprising OGS glass manufactured by the coating method according to any one of claims 1-8.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102722301A (en) * | 2012-05-23 | 2012-10-10 | 浙江星星瑞金科技股份有限公司 | Method for manufacturing capacitive touch screen |
CN102999240A (en) * | 2012-12-15 | 2013-03-27 | 江西联创电子有限公司 | Contour machining method of OGS (One Glass Solution) glass |
KR20140086536A (en) * | 2012-12-28 | 2014-07-08 | 삼성전기주식회사 | Touch panel integrated with cover glass and manufacturing method thereof |
CN105335026A (en) * | 2014-05-30 | 2016-02-17 | 深圳市比亚迪电子部品件有限公司 | Piece type OGS touch screen and manufacturing method therefor |
JP2016074576A (en) * | 2014-10-09 | 2016-05-12 | 日本電気硝子株式会社 | Method and apparatus for producing chemically strengthened glass |
CN106484204A (en) * | 2016-12-12 | 2017-03-08 | 晟光科技股份有限公司 | A kind of improved G1F structure touch screen manufacture method |
-
2021
- 2021-06-30 CN CN202110748365.2A patent/CN113480188B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102722301A (en) * | 2012-05-23 | 2012-10-10 | 浙江星星瑞金科技股份有限公司 | Method for manufacturing capacitive touch screen |
CN102999240A (en) * | 2012-12-15 | 2013-03-27 | 江西联创电子有限公司 | Contour machining method of OGS (One Glass Solution) glass |
KR20140086536A (en) * | 2012-12-28 | 2014-07-08 | 삼성전기주식회사 | Touch panel integrated with cover glass and manufacturing method thereof |
CN105335026A (en) * | 2014-05-30 | 2016-02-17 | 深圳市比亚迪电子部品件有限公司 | Piece type OGS touch screen and manufacturing method therefor |
JP2016074576A (en) * | 2014-10-09 | 2016-05-12 | 日本電気硝子株式会社 | Method and apparatus for producing chemically strengthened glass |
CN106484204A (en) * | 2016-12-12 | 2017-03-08 | 晟光科技股份有限公司 | A kind of improved G1F structure touch screen manufacture method |
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