CN108017288A - A kind of glass plate of the ink layer containing glare and preparation method thereof - Google Patents
A kind of glass plate of the ink layer containing glare and preparation method thereof Download PDFInfo
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- CN108017288A CN108017288A CN201610966778.7A CN201610966778A CN108017288A CN 108017288 A CN108017288 A CN 108017288A CN 201610966778 A CN201610966778 A CN 201610966778A CN 108017288 A CN108017288 A CN 108017288A
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- 239000011521 glass Substances 0.000 title claims abstract description 94
- 230000004313 glare Effects 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 88
- 238000007747 plating Methods 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 3
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000003086 colorant Substances 0.000 abstract description 4
- 238000002834 transmittance Methods 0.000 description 10
- 229910052681 coesite Inorganic materials 0.000 description 8
- 229910052906 cristobalite Inorganic materials 0.000 description 8
- 229910052682 stishovite Inorganic materials 0.000 description 8
- 229910052905 tridymite Inorganic materials 0.000 description 8
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- C03C17/3417—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 all coatings being oxide coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of glass plate of the ink layer containing glare and preparation method thereof, the glass plate includes glass substrate, coated and UV exposures and thermosetting and bakes and be arranged on the transparent photoresist layer in glass substrate B faces, the film plating layer being arranged on transparent photoresist layer and the band color ink layer being arranged on film plating layer, the thickness of the transparent photoresist layer is 0.3~5 micron, the film plating layer includes three layers or more oxide sublayers, and the gross thickness of the film plating layer is 100~280nm.The transparent photoresist layer and translucent film plating layer that the present invention adds bring the ink colors of glare for glass plate, and coating process has no effect on the quality of glass product in the present invention, and transparent photoresist layer has good adhesion property and engaging force with glass baseplate and film plating layer.Therefore, the present invention successfully develops the A faces of glass panel or back-cover a kind of and shows the glass board material of glare or illusion-colour ink effect, and the glass board material also has the characteristics such as high-flatness, low roughness and high brightness.
Description
Technical field
The invention belongs to the processing technique field of glass plate, and in particular to the glass plate and its system of a kind of ink layer containing glare
Preparation Method.
Background technology
Glass is a kind of multi-functional oxide crystal for integrating excellent optical performance, physical property and chemical property,
The glass tool of artificial has good wearability, while glass compactness makes it have larger surface tension, above-mentioned characteristic
It is very suitable for the touch panel or back-cover of the electronic products such as mobile phone, wrist-watch, camera.
At present to using glass as the touch panel of material or the processing technology of back-cover, using conventional ink colorant work
Skill, i.e., first in the B faces of panel or back-cover spraying (being adapted to 3D glass) or printing (being adapted to 2D glass) one layer of coloured oil
Ink, then covers protectiveness ink layer on the ink of color, to form the glass product of appearance colored decoration.But this work
The glass panel or back-cover color that skill obtains are dull, no metal-like, no glare effect.
Patent application CN201510114819.5 discloses a kind of preparation method of white frame in white OGS touch screen, bag
Include following steps：A) cleaning touch-screen glass plate；B) in the first white ink of frame region silk-screen printing of touched panel glass plate
Layer；C) in upper surface silk-screen printing the second white ink layer of the first white ink layer；D) cure；E) cleaning touch-screen glass
Plate；F) painting black photoresist；G) precuring processing is carried out to black photoresist；H) expose；I) develop, form the black of frame shape
Photoresist layer；J) curing process is carried out to black photoresist layer, completes the making of white frame；Sprayed using untouchable coating process
Coating black photoresist, and the black photoresist layer positioned at the superiors is formed eventually through exposure imaging, avoid impurity being brought into product
In；Black photoresist is not deflated substantially under high temperature plated film, and plated film film quality is greatly improved；In addition, black light antiplastering degree is low, can improve
The finish of product surface；Inkjet printing energy selective dump black photoresists, save production cost.It is additionally included in this method
The step of feature film plating layer is set on black photoresist layer.The setting of black photoresist is mainly used for lifting follow-up plating in this method
The film quality of film.Any film layer is not provided between white ink layer and glass plate in the invention, thus can only from the A faces of glass plate
See the color of the first white ink layer and the second white ink layer, that is to say, that the appearance color of its touch-screen is still slow-witted
Stagnant white, without any glare effect.
With the raising that the development in glass processing field and user require, this area is it is necessary to provide one kind containing glare oil
Glass plate of layer of ink and preparation method thereof.
The content of the invention
In order to enable the A faces of glass panel or back-cover (user's contact surface) shows the ink colors of glare, inventor
Expect in glass substrate and with successively setting certain thickness transparent photoresist layer and translucent film plating layer between color ink layer.
Therefore, present invention firstly provides a kind of glass plate of ink layer containing glare, including glass substrate, coated and UV to expose
Light and thermosetting bake and are arranged on the transparent photoresist layer in glass substrate B faces, film plating layer, the Yi Jishe being arranged on transparent photoresist layer
The band color ink layer on film plating layer is put, the thickness of the transparent photoresist layer is 0.3~5 micron, and the film plating layer includes three
Layer or more oxide sublayer, and the gross thickness of the film plating layer is 100~280nm.
Inventor has primarily looked at influence of the film plating layer gross thickness to sheet product, is less than in the gross thickness of film plating layer
During 100nm, desired glare effect is extremely difficult to.And the gross thickness of film plating layer is when being more than 280nm, sheet product curing ink
While glare is ineffective, when plated film, is also possible to produce injury to glass substrate.
In the present invention, the photoresist is also known as photoresist, it is broadly divided into opaque photoresist and transparent photoresist by transparency,
Additionally translucent photoresist can be mixed by the two as needed.In the present invention, the transparent photoresist is formed after referring to curing
Photoresist layer light transmittance be more than 95% photoresist, preferably its transmitance is more than 97%.And photoresist is divided into by exposure property
Eurymeric photoresist and minus photoresist.Eurymeric photoresist is that it shines the part of light and can be dissolved in photoresist developer solution, the portion without shining light
Photoresist developer solution will not be dissolved in by dividing.Minus photoresist is that it shines the part of light and will not be dissolved in photoresist developer solution, without shining light
Part can be dissolved in photoresist developer solution.
The present inventor also once attempted to replace using the transparent material such as PU gloss oil and UV gloss oil saturating in the present invention
Mingguang City hinders.But experiment is found, using PU gloss oil and UV gloss oil when transparent material, cushion that these materials are formed in itself it is saturating
Light rate only up to reach 85% or so, and the light transmittance of sheet product will be finally greatly reduced in this, thus these materials are not
The padded coaming being suitable as in the present invention.In addition, experiment is found, i.e., expose without UV after spraying at last and only baked through thermosetting
The transparent photoresist layer arrived, its structure also with the structure of transparent photoresist layer in the present invention there are significant difference, the transparent photoresist layer
Transmitance is unable to reach 97% or more.
In a kind of specific embodiment, the glass plate be electronic product display panel or back-cover, the band face
The color of color ink layer is colored, black or white.
In a kind of specific embodiment, the film plating layer is set and is formed by silica and niobium pentaoxide alternating plating.
In a kind of specific embodiment, the thickness of the transparent photoresist layer is 0.5~3 micron, the film plating layer
Thickness is 120~250nm.
In a kind of specific embodiment, the glass plate, which further includes, is arranged on the protectiveness oil with color ink layer
Layer of ink.
In a kind of specific embodiment, the light transmittance of the transparent photoresist layer is more than 97%.
The present invention also provides a kind of preparation method of glass plate as described above, described method includes following steps：
Step a, clean the glass substrate and be coated with transparent photoresist in its B faces whole face, and pre-baked, UV is carried out to it and is exposed
The transparent photoresist layer that light, optional development and thermosetting are shaped after baking,
Step b, plated film obtains the film plating layer on the transparent photoresist layer,
Step c, on the film plating layer, silk-screen or spraying ink obtain the band color ink layer,
And optional step d, silk-screen or sprayed protection ink obtain the protection on the band color ink layer
Property ink layer.
In a kind of specific embodiment, pre-baked temperature is 90~120 DEG C in step a, the pre-baked time for 0.5~
5min；The temperature that thermosetting is baked is 220~260 DEG C, and the thermosetting roasting time is 40~80min.
In a kind of specific embodiment, the light transmittance of the transparent photoresist layer obtained after step a is more than 98%, preferably
More than 99%.
Specifically, because glass substrate light transmittance itself is 92% or so, and the transmitance of transparent photoresist layer may be up to 99%
Or more.Therefore, it is, for example, during the light transmittance for the glass plate that detection is provided with transparent photoresist layer：Wavelength 380-480nm, light transmittance
83.527-89.991%；Wavelength 480-580nm, light transmittance 89.991-91.527%；Wavelength 580-680nm, light transmittance
91.527-91.744%；Wavelength 680-780nm, light transmittance 91.744-91.326%.
In a kind of specific embodiment, the mode that transparent photoresist is coated with the glass substrate is using ink
Jet equipment sprays transparent photoresist.
The present invention is glass in glass substrate and with the transparent photoresist layer and translucent film plating layer added between color ink layer
Glass plate brings the ink colors of glare, and coating process has no effect on the quality of glass product in the present invention, transparent photoresist layer with
Glass baseplate and film plating layer have good adhesion property and engaging force.Therefore, the present invention successfully develops a kind of glass panel
Or the A faces of back-cover show the glass board material of glare or illusion-colour ink effect, and the glass board material also has high-flatness, low
The characteristic such as roughness and high brightness.
Brief description of the drawings
Fig. 1 is the structure diagram of the 2D glass panels of the ink layer containing glare in the present invention,
Fig. 2 is the structure diagram of the 2D glass back-covers of the ink layer containing glare in the present invention.
In figure：1st, glass substrate, 2, transparent photoresist layer, 3, film plating layer, 4, band color ink layer, 5, protectiveness ink layer.
Embodiment
In the present invention, the B faces of the glass substrate refer to that it not direct when in for electronic product is contacted with user
Simultaneously, and A faces refer to one side for directly being contacted with user.The transparent photoresist is commercially available acquires.
In the present invention, the transparent photoresist of coating is for example completed under ink jet equipment.
In the present invention, the translucent film layer plated includes at least three layers of oxide membranous layer, in a kind of embodiment,
For SiO2And Nb2O5Cross-superimposed 4~7 layers.
In a kind of specific embodiment, the protectiveness ink layer is transparent ink layer.Known in the art,
When the band color ink layer 4 is set for whole face, it is not related to development step in step a, and works as 4, the band color ink layer
When being provided in the subregion in B faces, need to include development step in step a or after step c.
The present invention is specifically described by following embodiments, but protection scope of the present invention is not limited in following implementations
Example.
Embodiment 1
The purpose of the present embodiment is that a kind of 2D glass panels of the layer of white ink containing glare are prepared.Contain on glass panel
There are white rim area and transparent visual area.Its product structure figure is shown in Fig. 1.
Step a, clean the glass substrate and be coated with transparent photoresist in its B faces whole face, and it is pre- to the transparent photoresist layer
Transparent photoresist layer (2) that is roasting, being exposed using light shield, shaped in rim area after development and thermosetting are baked,
Step b, on the transparent photoresist layer (2) by viewfinder area masking plated film thus the film plating layer is obtained in rim area
(3), wherein first layer SiO2Thickness is 30nm, second layer Nb2O5Thickness is 25nm, third layer SiO2Thickness is 30nm, the 4th layer
Nb2O5Thickness is 25nm, layer 5 SiO2Thickness is 30nm.
Step c, on the film plating layer (3), silk-screen white ink obtains the band color ink layer (4),
The 2D glass panel products of the layer of white ink containing glare are obtained after step c.
Or another preparation method can be taken in the present embodiment, include the following steps.
Step a2, clean the glass substrate and be coated with transparent photoresist in its B faces whole face, and it is pre- to the transparent photoresist layer
It is roasting, using light shield expose and (do not develop after exposure) and thermosetting bake after obtain the transparent photoresist layer (2) that whole face shapes,
Step b2, on the transparent photoresist layer (2), whole face plated film thus obtains the film plating layer (3), wherein first layer
SiO2Thickness is 50nm, second layer Nb2O5Thickness is 40nm, third layer SiO2Thickness is 60nm, the 4th layer of Nb2O5Thickness is
30nm。
Step c2, on the rim area of the film plating layer (3), silk-screen white ink obtains the band color ink layer (4),
And develop to the transparent photoresist layer (2), remove the transparent photoresist and film plating layer of viewfinder area.
The 2D glass panel products of the layer of white ink containing glare are obtained after step c2.
It can be obtained using one of above two method of the present invention a kind of containing glare or illusion-colour white ink layer
2D glass panels.
Embodiment 2
The purpose of the present embodiment is that a kind of 3D glass panels of black ink layer containing glare are prepared.Contain on glass panel
There are dark border area and transparent visual area.
Step a, clean the glass substrate and be coated with transparent photoresist in its B faces (concave surface of 3D glass panels) whole face, and
It is pre-baked to the transparent photoresist layer, baked using light shield UV exposures, development and thermosetting after the transparent light shaped in rim area
Resistance layer (2),
Step b, on the transparent photoresist layer (2) by viewfinder area masking plated film thus the film plating layer is obtained in rim area
(3),
Step c, whole face spray black photoresist and obtained on the film plating layer (3) through pre-baked, exposed and developed in rim area
To the band color ink layer (4) formed by the black photoresist.The 3D glass of the black ink layer containing glare is obtained after step c
Panel.
Embodiment 3
The purpose of the present embodiment is that a kind of 3D glass back-covers of the layer of gold ink containing glare are prepared.Comprising whole in back-cover
Face gold ink layer.
Step a, clean the glass substrate and be coated with transparent photoresist in its B faces (concave surface of 3D glass back-covers) whole face, and
The transparent photoresist layer that, whole face UV exposure pre-baked to the transparent photoresist layer and thermosetting are shaped after baking in its B faces whole face
(2),
Step b, whole face plated film obtains the film plating layer (3) on the transparent photoresist layer (2),
Step c, on the film plating layer (3), whole face spraying gold ink obtains band color ink layer (4),
Step d, on the band color ink layer (4), the transparent protectiveness ink of silk-screen obtains the protectiveness ink layer
(5), the 3D glass back plates of the layer of gold ink containing glare are obtained.
Embodiment 4
The purpose of the present embodiment is that a kind of 2D glass back-covers of the layer of ink of blue oil containing glare are prepared.Comprising whole in back-cover
Face blue oil layer of ink, its product structure figure are shown in Fig. 2.
Step a, clean the glass substrate and be coated with transparent photoresist in its B faces whole face, and it is pre- to the transparent photoresist layer
The transparent photoresist layer (2) that roasting, whole face UV exposures and thermosetting are shaped after baking in its B faces whole face,
Step b, whole face plated film obtains the film plating layer (3) on the transparent photoresist layer (2),
Step c, on the film plating layer (3), whole face silk-screen blue ink obtains band color ink layer (4),
Step d, spray transparent protectiveness ink on the band color ink layer (4) and obtain the protectiveness ink layer
(5), the 2D glass back plates of the layer of ink of blue oil containing glare are obtained after step d.
Comparative example 1
The purpose of the present embodiment is that a kind of 2D glass panels of layer containing white ink are prepared.Containing white on glass panel
Color rim area and transparent visual area.
Step m, clean the glass substrate (1) and the rim area silk-screen white ink in its B face obtains the band color
Ink layer (4), and selectively on the band color ink layer (4) of the rim area silk-screen protectiveness ink layer (5) and obtain
The 2D glass panel products of the layer containing white ink.The white ink layer 2D glass panels obtained in comparative example 1, which do not have, dazzles
Light or fantasy coloured effect.
Comparative example 2
The purpose of the present embodiment is that a kind of 2D glass panels of the layer of white ink containing glare are prepared.Contain on glass panel
There are white rim area and transparent visual area.
Other steps in this example are consistent with embodiment 1, but first layer SiO during plated film in step b2Thickness is 60nm, the
Two layers of Nb2O5Thickness is 60nm, third layer SiO2Thickness is 60nm, the 4th layer of Nb2O5Thickness is 50nm, layer 5 SiO2Thickness is
60nm.The gross thickness of film plating layer is 290nm.Obtained white ink layer 2D glass panels have glare or fantasy coloured effect, but outside
Sight positive effect is poorer than the appearance in embodiment 1, and the thick film that plating is set produces sheet product larger injury, so
Obtained sheet product quality is unable to reach customer requirement.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of glass plate of ink layer containing glare, including glass substrate (1), coated and UV exposures and thermosetting are baked and set
Transparent photoresist layer (2) in glass substrate (1) B faces, the film plating layer (3) being arranged on transparent photoresist layer (2) and it is arranged on plating
Band color ink layer (4) in film layer (3), the thickness of the transparent photoresist layer (2) is 0.3~5 micron, and the film plating layer includes
Three layers or more oxide sublayers, and the gross thickness of the film plating layer is 100~280nm.
2. glass plate according to claim 1, it is characterised in that the glass plate is the display panel or the back of the body of electronic product
Lid, the color of the band color ink layer (4) is colored, black or white.
3. glass plate according to claim 1, it is characterised in that the film plating layer is replaced by silica and niobium pentaoxide
Plating sets to be formed.
4. glass plate according to claim 1, it is characterised in that the thickness of the transparent photoresist layer (2) is 0.5~3 micron,
The thickness of the film plating layer is 120~250nm.
5. glass plate according to claim 1, it is characterised in that the glass plate, which further includes, is arranged on band color ink layer
(4) the protectiveness ink layer (5) on.
6. the glass plate according to any one in Claims 1 to 5, it is characterised in that the printing opacity of the transparent photoresist layer (2)
Rate is more than 97%.
7. the preparation method of glass plate according to any one in claim 1~6, it is characterised in that the described method includes
Following steps：
Step a, clean the glass substrate and be coated with transparent photoresist in its B faces whole face, and pre-baked, UV exposures are carried out to it, can
The transparent photoresist layer (2) that the development and thermosetting of choosing are shaped after baking,
Step b, plated film obtains the film plating layer (3) on the transparent photoresist layer (2),
Step c, on the film plating layer (3), silk-screen or spraying ink obtain the band color ink layer (4),
And optional step d, silk-screen or sprayed protection ink obtain the protectiveness on the band color ink layer (4)
Ink layer (5).
8. preparation method according to claim 7, it is characterised in that pre-baked temperature is 90~120 DEG C in step a, pre-baked
Time is 0.5~5min；The temperature that thermosetting is baked is 220~260 DEG C, and the thermosetting roasting time is 40~80min.
9. preparation method according to claim 7, it is characterised in that the printing opacity of the transparent photoresist layer (2) obtained after step a
Rate is more than 98%, preferably more than 99%.
10. preparation method according to claim 7, it is characterised in that transparent photoresist is coated with the glass substrate
Mode is to spray transparent photoresist using ink jet equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966778.7A CN108017288B (en) | 2016-10-28 | 2016-10-28 | Glass plate containing dazzling printing ink layer and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966778.7A CN108017288B (en) | 2016-10-28 | 2016-10-28 | Glass plate containing dazzling printing ink layer and preparation method thereof |
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| CN108017288B CN108017288B (en) | 2024-03-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108545964A (en) * | 2018-06-08 | 2018-09-18 | 深圳市骏达光电股份有限公司 | Mobile phone glass rear cover production method |
| CN111217536A (en) * | 2020-01-06 | 2020-06-02 | 青岛锦绣前程节能玻璃有限公司 | Colorful sunlight control coated glass and preparation method thereof |
| CN113630992A (en) * | 2020-05-06 | 2021-11-09 | Oppo广东移动通信有限公司 | Preparation method of film-coated part, shell and electronic equipment |
| CN117430346A (en) * | 2023-12-21 | 2024-01-23 | 浙江大华技术股份有限公司 | Glass processing method, glass and image pickup device |
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