CN107935402A - A kind of three-dimensional stripe glass cover-plate and preparation method thereof - Google Patents
A kind of three-dimensional stripe glass cover-plate and preparation method thereof Download PDFInfo
- Publication number
- CN107935402A CN107935402A CN201711368327.4A CN201711368327A CN107935402A CN 107935402 A CN107935402 A CN 107935402A CN 201711368327 A CN201711368327 A CN 201711368327A CN 107935402 A CN107935402 A CN 107935402A
- Authority
- CN
- China
- Prior art keywords
- layer
- glass substrate
- plate
- glass cover
- ink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/19—Single-purpose machines or devices for grinding plane decorative patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
- B24B7/242—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass for plate glass
-
- 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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
Abstract
The invention discloses a kind of three-dimensional stripe glass cover-plate and preparation method thereof, comprise the following steps：S1. glass substrate is provided, the glass substrate has the first surface and second surface being oppositely arranged；S2. texture layer is formed on the first surface of the glass substrate, the texture layer includes several grooves, several described grooves combine to form candy strip, and smooth cambered surface is formed by polishing treatment formed with protrusion, the raised upper surface between the bar groove；S3. film plating layer is formed on the second surface of the glass substrate；S4. ink layer is covered on the film plating layer.The glass cover-plate of the present invention shows the five colours and dazzles cruel color and luster effect, while makes the light for reflexing to human eye not dazzling when extraneous reflected light is too strong again.The class and added value of product are high, drastically increase the eye appeal and competitiveness of product.
Description
Technical field
The present invention relates to electronic device accessory technical field, more particularly to a kind of three-dimensional stripe glass cover-plate and its making side
Method.
Background technology
The shell of the electronic device such as mobile phone is mostly separately made by plastics or two kinds of materials of metal now.Metal shell has
Preferable mechanical strength, but metal shell has shielding action to electromagnetic wave, for some with radio-frequency transmissions and receive capabilities
Electronic device such as mobile phone, can be for the computer of wireless networking, it is impossible to meet its radio frequency requirement.Although plastic shell can meet to penetrate
Frequency requires, and but lacks the beautiful texture of metal shell.
With the development of the electronic products such as smart mobile phone, the style and material gradual perfection of product, material quality is also progressively
To improve, the advantages that wherein glass cover-plate has to the noiseless of signal, and hardness is high after tempering, is liked be subject to a large amount of consumers, but
It is the shortcomings that eye appeal of existing glass cover-plate is not strong, it is difficult to product is possessed stronger competitiveness.
The content of the invention
The defects of in order to make up prior art, the present invention provide a kind of three-dimensional stripe glass cover-plate and preparation method thereof.
The technical problems to be solved by the invention are achieved by the following technical programs：
A kind of production method of three-dimensional stripe glass cover-plate, comprises the following steps：
S1. glass substrate is provided, the glass substrate has the first surface and second surface being oppositely arranged；
S2. texture layer is formed on the first surface of the glass substrate, the texture layer includes several grooves, if described
A dry bar groove combines to form candy strip, and formed with protrusion between the bar groove, the raised upper surface is by polishing
Processing forms smooth cambered surface；
S3. film plating layer is formed on the second surface of the glass substrate；
S4. ink layer is covered on the film plating layer.
Further, the method for the formation texture layer is：（1）In the first surface etching resisting ink silk-screen of glass substrate
Go out striped design, then cured；（2）First surface of the glass substrate after curing covered with etching resisting ink is immersed in
Chemical etching is carried out in etching solution, forms several grooves, formed with protrusion between the bar groove；（3）Remove the glass
Etching resisting ink on glass substrate first surface；（4）The raised upper surface is handled using mechanical polishing.
Further, the glass substrate after chemical etching is soaked with alkaline solution, to remove first table of glass substrate
Etching resisting ink on face.
Further, the angle of gradient of the cambered surface is less than 30 °.
Further, the raised width is 0.1-1mm, and the raised height is 1-300 μm, between the protrusion
At intervals of 0.1-1mm.
Further, the film plating layer includes membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide, the oxygen stacked gradually
Change titanium film layer, membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide and titanium oxide layer, the thickness of each film layer is 10 ~
300nm。
Further, the thickness of the ink layer is 3-30 μm.
The present invention has the advantages that：
The present invention changes the structure of existing glass cover-plate, and the glass cover-plate in the present invention includes glass substrate, the glass
Substrate has the first surface and second surface being oppositely arranged, and texture layer is attached with the first surface, described second
Film plating layer is attached with surface, ink layer, and the structure of Reasonable Regulation And Control texture layer are equipped with the film plating layer so that glass
Cover board shows the five colours and dazzles cruel color and luster effect, while makes the light for reflexing to human eye not dazzling when extraneous reflected light is too strong again.
The class and added value of product are high, drastically increase the eye appeal and competitiveness of product.
Production method of the invention is simple, production cost is low, and product yield is high, can be mass-produced.
Embodiment
With reference to embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention,
It is not limitation of the invention.
A kind of production method of three-dimensional stripe glass cover-plate, comprises the following steps：
S1. glass substrate is provided, the glass substrate has the first surface and second surface being oppositely arranged.
S2. texture layer is formed on the first surface of the glass substrate, the texture layer includes several grooves, institute
State several grooves to combine to form candy strip, pass through between the bar groove formed with protrusion, the raised upper surface
Polishing treatment forms smooth cambered surface；
Specifically, the method for the formation texture layer is：
（1）Go out striped design in the first surface etching resisting ink silk-screen of glass substrate, then cured；
The method provided according to the present invention, is not particularly limited the composition of etching resisting ink, and the ink against corrosion can use ability
Various etching resisting inks known to field technique personnel, it is preferable that the etching resisting ink is acid proof ink, it can be in glass substrate quilt
Etching it is very heavy it is very deep in the case of, and ink does not come off also.Such as the etching resisting ink can be that special ink is hoped by Hangzhou section
Co., Ltd's trade mark is the ink of RI-216, or the ink that Shenzhen Rong great Electron Material Co., Ltd trade mark is K-2500.
The method provided according to the present invention, the method that striped design is gone out with etching resisting ink silk-screen is those skilled in the art
It is known, as an example, Ke Yishi：The first surface of glass substrate is cleaned up, with etching resisting ink by designing in advance
The silk screen of pattern prints upper striped design on the first surface by the method for silk-screen.By silk screen to glass substrate
First surface silk-screen etching resisting ink, the etching resisting ink are acid proof ink, and the position that can prevent silk-screen has etching resisting ink exists
It is etched in follow-up step, can also carries out the curing process such as drying after silk-screen etching resisting ink.
It should be noted that the first surface etching resisting ink silk-screen in glass substrate goes out the patterns of needs, etching resisting ink
Both it can be covered in pattern, can also be covered in outside pattern.
The method provided according to the present invention, the present invention are not particularly limited cured concrete technology, as an example, can be with
It is：The glass substrate for being attached to etching resisting ink is dried 10-20 minutes in drying box at a temperature of 80-140 DEG C, will be against corrosion
Ink is dried.
（2）First surface of the glass substrate after curing covered with etching resisting ink is immersed in etching solution and carries out chemical erosion
Carve, form several grooves, formed with protrusion between the bar groove.
Preferably, the raised width is 0.1-1mm, and the raised height is 1-300 μm, between the protrusion
At intervals of 0.1-1mm.
Bar groove and raised width, spacing and height, can cause visible ray different reflection/transmissions in texture layer
Effect, so as to fulfill various abundant appearances.Applicant has found by numerous studies, controls raised described in texture layer
Width, height and spacing within the above range, can just reach and dazzle cruel color and luster effect.
The method provided according to the present invention, using the method for chemical etching by glass substrate surface not by silk-screen etching resisting ink
The part etching covered, so as to mark out the candy strip of solid in glass substrate surface, there is three-dimensional sense in pole
The present invention is not particularly limited etching solution, its is known to those skilled in the art, for example, above-mentioned etching solution is generally
Hydrofluoric acid, hydrofluoric acid is easier to react with the active ingredient silica in glass in same time, corrosion rate more faster,
Depth is deeper, can improve etching efficiency, in other embodiments, can also be lost using such as sodium phosphate liquid
Carve.
The method provided according to the present invention, the present invention are not particularly limited the time of chemical etching, people in the art
Member can be according to actual needs（The composition of etching solution and the depth of etching etc.）, control time of etching.
Preferably, the etching solution for soaking glass baseplate is stirred continuously in chemically etching process.
（3）Remove the etching resisting ink on the glass substrate first surface；
Preferably, soak the glass substrate after chemical etching with alkaline solution, etching resisting ink is decomposed from glass substrate or
Removing is got off.The alkaline solution can be the NaOH solution that concentration is 10%-40%.But not limited to this, such as can also
Using organic alcohols solvent, organic ketone solvent, trichloroethylene solvent, dichloromethane solvent, inorganic strong alkali solution, strong alkali
One or several kinds in carbon acid solution, organic alkali solution.
（4）The raised upper surface is handled using mechanical polishing, forms smooth cambered surface.
In the present invention, the angle of gradient of the cambered surface is less than 30 °.
In the present invention, three-dimensional stripe pattern is formed by etching process, it is real plus the synergistic effect of film plating layer and ink layer
During existing incident light, scatter on the cover board, show the five colours and dazzle cruel effect, but when extraneous reflected light is too strong, instead
It is too dazzling to be mapped to the light of human eye, in view of the above-mentioned problems, inventor has found by numerous studies, using raised described in polishing treatment
Upper surface, forms smooth cambered surface, and rationally controls the angle of gradient of the cambered surface so that diffusing reflection occurs in cambered surface, makes anti-
The light for being mapped to human eye is not dazzling.
S3. film plating layer is formed on the second surface of the glass substrate.
The film plating layer include stack gradually membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer,
Membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide and titanium oxide layer, the thickness of each film layer is 10 ~ 300nm.
S4. ink layer is covered on the film plating layer.
In the present invention, ink layer can play the role of shading and protection, and the thickness of the ink layer is 3-30 μm, ink
Color of layer etc. can also make choice according to actual conditions.
In the prior art, for the glass with grain effect, it frequently includes glass substrate, is attached to the glass base
Texture layer on the surface of plate, the film plating layer on the texture layer and the ink layer on the film plating layer.And this
Invention changes the structure of existing glass cover-plate, and the glass cover-plate in the present invention includes glass substrate, and the glass substrate has
There are the first surface and second surface being oppositely arranged, be attached with texture layer on the first surface, on the second surface
Film plating layer is attached with, ink layer, and the structure of Reasonable Regulation And Control texture layer are equipped with the film plating layer so that glass cover-plate is in
Reveal the five colours and dazzle cruel color and luster effect, while make the light for reflexing to human eye not dazzling when extraneous reflected light is too strong again.
The pattern on texture layer is often round dot, Fang Dian, triangulation point or cross in the prior art, and texture in the present invention
Pattern on layer is striated.Inventor has found, only using the three-dimensional stripe pattern in the present invention, with film plating layer and ink layer
Synergistic effect, can just reach the five colours and dazzle cruel color and luster effect.
In another embodiment of the present invention, there is provided a kind of three-dimensional stripe glass cover-plate, for electronic device, including glass base
Plate, the glass substrate have the first surface and second surface being oppositely arranged；The first surface of the glass substrate is equipped with
Texture layer, the texture layer include several grooves, several described grooves combine to form candy strip, the bar groove
Between formed with protrusion, the raised upper surface form smooth cambered surface by polishing treatment；The second of the glass substrate
Film plating layer is provided with surface；Covered with ink layer on the film plating layer.
The spacing of the bar groove is identical, is parallel to each other between several described grooves.The raised width is
0.1-1mm, the raised height are 1-300 μm, it is described it is raised between at intervals of 0.1-1mm.
Bar groove and raised width, spacing and depth, can cause visible ray different reflection/transmissions in texture layer
Effect, so as to fulfill various abundant appearances.Applicant has found by numerous studies, controls raised described in texture layer
Width, depth and spacing within the above range, can just reach and dazzle cruel color and luster effect.
Wherein, the angle of gradient of the cambered surface is less than 30 °.
The film plating layer include stack gradually membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer,
Membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide and titanium oxide layer, the thickness of each film layer is 10 ~ 300nm.
In the present invention, ink layer can play the role of shading and protection, and the thickness of the ink layer is 3-30 μm, ink
Color of layer etc. can also make choice according to actual conditions.
In the present invention, three-dimensional stripe pattern is formed by etching process, it is real plus the synergistic effect of film plating layer and ink layer
During existing incident light, scatter on the cover board, show the five colours and dazzle cruel effect, but when extraneous reflected light is too strong, instead
It is too dazzling to be mapped to the light of human eye, in view of the above-mentioned problems, inventor has found by numerous studies, using raised described in polishing treatment
Upper surface, forms smooth cambered surface, and rationally controls the angle of gradient of the cambered surface so that diffusing reflection occurs in cambered surface, makes anti-
The light for being mapped to human eye is not dazzling.
The electronic device can be mobile phone, PDA, MP3, MP4, Personal Handyphone System, palm PC, laptop, digital phase
The electronic devices such as machine, video camera, household electrical appliance, remote controler.
Embodiment described above only expresses embodiments of the present invention, its description is more specific and detailed, but can not
Therefore the limitation to the scope of the claims of the present invention is interpreted as, as long as the skill obtained using the form of equivalent substitution or equivalent transformation
Art scheme, should all fall within the scope and spirit of the invention.
Claims (8)
1. a kind of production method of three-dimensional stripe glass cover-plate, it is characterised in that it comprises the following steps：
S1. glass substrate is provided, the glass substrate has the first surface and second surface being oppositely arranged；
S2. texture layer is formed on the first surface of the glass substrate, the texture layer includes several grooves, if described
A dry bar groove combines to form candy strip, and formed with protrusion between the bar groove, the raised upper surface is by polishing
Processing forms smooth cambered surface；
S3. film plating layer is formed on the second surface of the glass substrate；
S4. ink layer is covered on the film plating layer.
2. the production method of three-dimensional stripe glass cover-plate as claimed in claim 1, it is characterised in that the side for forming texture layer
Method is：（1）Go out striped design in the first surface etching resisting ink silk-screen of glass substrate, then cured；（2）It will cure
First surface of the glass substrate afterwards covered with etching resisting ink, which is immersed in etching solution, carries out chemical etching, forms several stripeds
Groove, formed with protrusion between the bar groove；（3）Remove the etching resisting ink on the glass substrate first surface；（4）Using machine
Raised upper surface described in tool polishing treatment.
3. the production method of three-dimensional stripe glass cover-plate as claimed in claim 2, it is characterised in that soak chemistry with alkaline solution
Glass substrate after etching, to remove the etching resisting ink on the glass substrate first surface.
4. the production method of three-dimensional stripe glass cover-plate as claimed in claim 1, it is characterised in that the angle of gradient of the cambered surface is small
In 30 °.
5. the production method of three-dimensional stripe glass cover-plate as claimed in claim 1, it is characterised in that the raised width is
0.1-1mm, the raised height are 1-300 μm, it is described it is raised between at intervals of 0.1-1mm.
6. the production method of three-dimensional stripe glass cover-plate as claimed in claim 1, it is characterised in that the film plating layer is included successively
The membranous layer of silicon oxide of stacking, titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer, membranous layer of silicon oxide, titanium oxide layer, oxidation
Silicon film and titanium oxide layer, the thickness of each film layer is 10 ~ 300nm.
7. the production method of three-dimensional stripe glass cover-plate as claimed in claim 1, it is characterised in that the thickness of the ink layer is
3-30μm。
8. a kind of three-dimensional stripe glass cover-plate, it is characterised in that it is made by claim 1-7 any one of them production method
Form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368327.4A CN107935402A (en) | 2017-12-18 | 2017-12-18 | A kind of three-dimensional stripe glass cover-plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711368327.4A CN107935402A (en) | 2017-12-18 | 2017-12-18 | A kind of three-dimensional stripe glass cover-plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107935402A true CN107935402A (en) | 2018-04-20 |
Family
ID=61940710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711368327.4A Pending CN107935402A (en) | 2017-12-18 | 2017-12-18 | A kind of three-dimensional stripe glass cover-plate and preparation method thereof |
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| CN (1) | CN107935402A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782779A (en) * | 2019-11-01 | 2020-02-11 | Oppo广东移动通信有限公司 | Glass member, surface polishing method thereof, glass housing and electronic device |
| CN110814863A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Method for polishing the surface of a piece to be polished, glass piece and use thereof |
| CN110814862A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Three-dimensional texture light scanning method, glass piece, glass shell and electronic equipment |
| CN110860988A (en) * | 2019-11-01 | 2020-03-06 | Oppo广东移动通信有限公司 | Polishing jig, polishing method for surface of workpiece to be polished, glass workpiece and application of glass workpiece |
| CN111002115A (en) * | 2020-01-16 | 2020-04-14 | 程凯芬 | Anti-glare glass and processing method thereof |
| CN111116053A (en) * | 2018-10-31 | 2020-05-08 | 惠州比亚迪电子有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN111114158A (en) * | 2018-10-31 | 2020-05-08 | 比亚迪股份有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN111775581A (en) * | 2020-07-02 | 2020-10-16 | 长虹美菱股份有限公司 | Micro-pressure printing process glass door for refrigerator and production process thereof |
| CN113133236A (en) * | 2019-12-31 | 2021-07-16 | RealMe重庆移动通信有限公司 | Preparation method of shell assembly, shell assembly and electronic equipment |
| CN114507015A (en) * | 2020-11-17 | 2022-05-17 | Oppo广东移动通信有限公司 | Glass sheet, preparation method, shell and electronic equipment |
| CN115490431A (en) * | 2022-09-13 | 2022-12-20 | 深圳市信濠光电科技股份有限公司 | AG etching vacancy-avoiding step-free processing method and glass product |
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| CN205705586U (en) * | 2016-04-11 | 2016-11-23 | 广东欧珀移动通信有限公司 | Clear sheet and electronic equipment |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111116053A (en) * | 2018-10-31 | 2020-05-08 | 惠州比亚迪电子有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN111114158A (en) * | 2018-10-31 | 2020-05-08 | 比亚迪股份有限公司 | Sheet material, preparation method thereof and electronic equipment |
| CN110860988A (en) * | 2019-11-01 | 2020-03-06 | Oppo广东移动通信有限公司 | Polishing jig, polishing method for surface of workpiece to be polished, glass workpiece and application of glass workpiece |
| CN110782779A (en) * | 2019-11-01 | 2020-02-11 | Oppo广东移动通信有限公司 | Glass member, surface polishing method thereof, glass housing and electronic device |
| CN110814862A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Three-dimensional texture light scanning method, glass piece, glass shell and electronic equipment |
| CN110814863A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Method for polishing the surface of a piece to be polished, glass piece and use thereof |
| CN110814863B (en) * | 2019-11-01 | 2021-09-17 | Oppo广东移动通信有限公司 | Method for polishing the surface of a piece to be polished, glass piece and use thereof |
| CN110782779B (en) * | 2019-11-01 | 2022-05-13 | Oppo广东移动通信有限公司 | Glass piece and surface polishing method thereof, glass shell and electronic equipment |
| CN113133236A (en) * | 2019-12-31 | 2021-07-16 | RealMe重庆移动通信有限公司 | Preparation method of shell assembly, shell assembly and electronic equipment |
| CN113133236B (en) * | 2019-12-31 | 2024-02-23 | RealMe重庆移动通信有限公司 | Preparation method of shell assembly, shell assembly and electronic equipment |
| CN111002115A (en) * | 2020-01-16 | 2020-04-14 | 程凯芬 | Anti-glare glass and processing method thereof |
| CN111775581A (en) * | 2020-07-02 | 2020-10-16 | 长虹美菱股份有限公司 | Micro-pressure printing process glass door for refrigerator and production process thereof |
| CN114507015A (en) * | 2020-11-17 | 2022-05-17 | Oppo广东移动通信有限公司 | Glass sheet, preparation method, shell and electronic equipment |
| CN114507015B (en) * | 2020-11-17 | 2022-11-15 | Oppo广东移动通信有限公司 | Glass sheet, preparation method, shell and electronic equipment |
| CN115490431A (en) * | 2022-09-13 | 2022-12-20 | 深圳市信濠光电科技股份有限公司 | AG etching vacancy-avoiding step-free processing method and glass product |
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