CN105923996A - Glass light guide plate and manufacturing method thereof - Google Patents
Glass light guide plate and manufacturing method thereof Download PDFInfo
- Publication number
- CN105923996A CN105923996A CN201610249844.9A CN201610249844A CN105923996A CN 105923996 A CN105923996 A CN 105923996A CN 201610249844 A CN201610249844 A CN 201610249844A CN 105923996 A CN105923996 A CN 105923996A
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- Prior art keywords
- glass
- light guide
- guide plate
- glass plate
- plate
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- 239000011521 glass Substances 0.000 title claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 229910052681 coesite Inorganic materials 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000007688 edging Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 238000007648 laser printing Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000010583 slow cooling Methods 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 229910052682 stishovite Inorganic materials 0.000 claims description 5
- 229910052905 tridymite Inorganic materials 0.000 claims description 5
- 229910052882 wollastonite Inorganic materials 0.000 claims description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 5
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 4
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 claims description 4
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- -1 acryl Chemical group 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000758 substrate Substances 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
Abstract
The invention provides a glass light guide plate and a manufacturing method thereof, and relates to the technical field of glass processing. The glass light guide plate comprises a glass plate and a reflecting film, wherein the glass plate has two opposite surfaces namely a front surface and a bottom surface respectively, a plurality of light guide spots are printed on the bottom surface of the glass plate by using laser, the reflecting film is adhered to the bottom surface printed with the light guide spots, and the front surface of the glass plate is a lumpy rough surface. The glass light guide plate provided by the invention is high in strength, low in production cost and lightweight and thin in base material.
Description
Technical field
The invention belongs to glass processing field, concretely relate to a kind of glass light guide plate and preparation method thereof.
Background technology
Light guide plate (Light guide panel) is a kind of optics that point source or alignment light source are efficiently converted to uniform area source.
Light guide plate is widely used in various optical display, is the vitals constituting all kinds backlights such as LCD.General employing optics acryl sheet material is as the carrier of light guide plate device.Existing light guide plate material is mainly polymethyl methacrylate (acrylic), and its intensity is relatively low, uses after a period of time easily yellow to affect light guide effect；Optical grade acryl plates cost is high, and causes machine (computer, TV etc.) equipment thicker after assembling, does not meets the extra-thin trend of electronic product.
Summary of the invention
In view of this, the invention provides a kind of glass light guide plate and preparation method thereof, to improve the problems such as existing light guide plate intensity is low, cost is high, base material is thick.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of glass light guide plate, including glass plate, reflectance coating, described glass plate has relative two surface and respectively front and bottom surface, the some light guiding points of bottom surface laser printing of described glass plate, described reflectance coating is affixed on the described bottom surface being printed on light guiding points, and the front of described glass plate is rough rough surface.
Preferably, in present invention ground preferred embodiment, described glass plate weight percentage, it is made up of following components: Na2SiO3
10%～15%, CaSiO310%～15%, SiO240%～50%, Al2O32%～25%, K2O0～5%, B2O30%～10%, MgO 0%～10%, CaO 4%～15%, SrO 0%～10%, CuO 0.5%～2%, BaO 0.5%～10%, ZnO 0%～10%, ZrO2
0%～8%, AgCl 0.05%～0.1%, AgBr 0.05%～0.1% and clarifier 0.05%～0.2%.
Preferably, in present invention ground preferred embodiment, described clarifier is selected from NaCl, NaNO3And SO 3In at least one.
Preferably, in present invention ground preferred embodiment, the impurity F e in described glass is with Fe 2O3The weight/mass percentage composition of meter is 0.001%～0.01%.
The manufacture method of a kind of glass light guide plate, comprises the following steps:
A () prepares glass: weigh the raw material of correspondence by the mass percent of above-mentioned each component, with 30～50r/min speed by raw material mix homogeneously in addition batch charger, pour in platinum crucible, being incubated 3～8h in 1400 DEG C～1480 DEG C of high temperature furnaces and be melting into melt liquid, stirring by described fused solution influent pond, after molding, slow cooling is to 520～540 DEG C, insulation 10～12min, natural cooling, produce the glass that thickness is 1～5mm；
B the described glass-cutting that thickness is 1～5mm is become the glass plate of 50～65 cun by ()
, described glass plate is carried out edging, to described positive mirror polish；
C described glass plate deionized water after polishing is cleaned after 3～5 times and does with wind by (), from bottom to its irradiation light, check its surface quality, has seen whether that point-like is bad, wire is bad, dirty point and chip defect；
D () rejects the substandard product containing described defect, use the mode of laser dotting to print light guiding points on bottom surface described in qualified glass plate subsequently；
E () is bottom surface described in 5%～15% hydrofluoric acid clean by mass percent, then with bottom surface described in deionized water rinsing 2～4 times；
F () prints the surface laminating reflectance coating of site at glass plate.
Preferably, in present invention ground preferred embodiment, described light guide plate is made up of the glass described in any one of claim 1-6.
Beneficial effects of the present invention: the present invention use glass as light guide plate substrate, life-time service will not yellow and affect translucent effect, intensity is high, low cost；After glass adds the assembling light guiding plate that reflectance coating is constituted, finished product is thinner, meets and modernizes the demand frivolous to electronics, electric equipment products.The glass surface that the present invention uses floating process to prepare is smooth, bright and clean, and light transmittance is high.The present invention by hydrofluoric acid clean, can erode the slight crackle on glass after laser dotting, make light scattering effect more preferable after laser dotting, and light transmittance is higher.Laser dotting is without template, and production cost is low, production efficiency is higher.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
A kind of glass light guide plate, including glass plate, reflectance coating, glass plate has relative two surface and respectively front and bottom surface, the some light guiding points of bottom surface laser printing of glass plate, reflectance coating is affixed on the bottom surface being printed on light guiding points, and the front of glass plate is rough rough surface.
Glass plate weight percentage in the present embodiment, is made up of following components: Na2SiO3
10%, CaSiO310%, SiO240%, Al2O3
2%, CaO 4%, CuO 0.5%, BaO 0.5%, AgCl 0.05%, AgBr 0.05% and clarifier 0.05%.
In the present embodiment, clarifier is NaCl and SO 3Mixture.
In the present embodiment, the impurity F e in glass is with Fe 2O3The weight/mass percentage composition of meter is 0.001%.
The present embodiment additionally provides the manufacture method of a kind of glass light guide plate, comprises the following steps:
A () prepares glass: weigh the raw material of correspondence by the mass percent of above-mentioned each component, with 30r/min speed by raw material mix homogeneously in addition batch charger, pour in platinum crucible, being incubated 3h in 1400 DEG C of DEG C of high temperature furnaces and be melting into melt liquid, stirring by fused solution influent pond, after molding, slow cooling is to 520 DEG C, insulation 10min, natural cooling, produce the glass that thickness is 1mm；
B the glass-cutting that thickness is 1mm is become the glass plate of 50 cun by (), glass plate is carried out edging, aligns mirror polish；
C glass plate deionized water after polishing is cleaned after 3 times and does with wind by (), from bottom to its irradiation light, check its surface quality, has seen whether that point-like is bad, wire is bad, dirty point and chip defect
；
D () rejects containing defective substandard product, use the mode of laser dotting to print light guiding points on qualified glass plate bottom surface subsequently；
E () is 5% hydrofluoric acid clean bottom surface by mass percent, then with deionized water rinsing bottom surface 2 times；
F () prints the surface laminating reflectance coating of site at glass plate.
Light guide plate in the present embodiment is made up of the glass described in any one of claim 1-6.
Embodiment 2:
A kind of glass light guide plate, including glass plate, reflectance coating, glass plate has relative two surface and respectively front and bottom surface, the some light guiding points of bottom surface laser printing of glass plate, reflectance coating is affixed on the bottom surface being printed on light guiding points, and the front of glass plate is rough rough surface.
Glass plate weight percentage, is made up of following components: Na2SiO3
15%, CaSiO315%, SiO250%, Al2O3
25%, K2O5%, B2O3
0%～10%, MgO10%, CaO 415%, SrO10%, CuO 2%, BaO 10%, ZnO 10%, ZrO28%, AgCl0.1%, AgBr0.1% and clarifier 0.2%.
In the present embodiment, NaNO elected as by clarifier3。
In the present embodiment, the impurity F e in glass is with Fe 2O3The weight/mass percentage composition of meter is 0.01%.
The present embodiment additionally provides the manufacture method of a kind of glass light guide plate, comprises the following steps:
A () prepares glass: weigh the raw material of correspondence by the mass percent of above-mentioned each component, with 50r/min speed by raw material mix homogeneously in addition batch charger, pour in platinum crucible, being incubated 8h in 1480 DEG C of high temperature furnaces and be melting into melt liquid, stirring by fused solution influent pond, after molding, slow cooling is to 540 DEG C, insulation 12min, natural cooling, produce the glass that thickness is 5mm；
B the glass-cutting that thickness is 5mm is become the glass plate of 65 cun by (), glass plate is carried out edging, aligns mirror polish；
C glass plate deionized water after polishing is cleaned after 5 times and does with wind by (), from bottom to its irradiation light, check its surface quality, has seen whether that point-like is bad, wire is bad, dirty point and chip defect
；
D () rejects containing defective substandard product, use the mode of laser dotting to print light guiding points on qualified glass plate bottom surface subsequently；
E () is 15% hydrofluoric acid clean bottom surface by mass percent, then with deionized water rinsing bottom surface 4 times；
F () prints the surface laminating reflectance coating of site at glass plate.
Light guide plate in the present embodiment is made up of the glass described in any one of claim 1-6.
Embodiment 3:
A kind of glass light guide plate, including glass plate, reflectance coating, glass plate has relative two surface and respectively front and bottom surface, the some light guiding points of bottom surface laser printing of glass plate, reflectance coating is affixed on the bottom surface being printed on light guiding points, and the front of glass plate is rough rough surface.
Glass plate weight percentage in the present embodiment, is made up of following components: Na2SiO3
12.5%, CaSiO312.5%, SiO245%, Al2O3
13%, K2O2.5%, B2O3
5%, MgO5%, CaO10%, SrO5%, CuO 1.2%, BaO 5%, ZnO5%, ZrO2
4%, AgCl 0.07%, AgBr 0.07% and clarifier 0.12%.
In the present embodiment, clarifier is NaCl, NaNO3Mixture.
In the present embodiment, the impurity F e in glass is with Fe 2O3The weight/mass percentage composition of meter is 0.005%.
The present embodiment additionally provides the manufacture method of a kind of glass light guide plate, comprises the following steps:
A () prepares glass: weigh the raw material of correspondence by the mass percent of above-mentioned each component, with 40r/min speed by raw material mix homogeneously in addition batch charger, pour in platinum crucible, being incubated 5h in 1440 DEG C of high temperature furnaces and be melting into melt liquid, stirring by fused solution influent pond, after molding, slow cooling is to 530 DEG C, insulation 11min, natural cooling, produce the glass that thickness is 3mm；
B the glass-cutting that thickness is 3mm is become the glass plate of 55 cun by (), glass plate is carried out edging, aligns mirror polish；
C glass plate deionized water after polishing is cleaned after 4 times and does with wind by (), from bottom to its irradiation light, check its surface quality, has seen whether that point-like is bad, wire is bad, dirty point and chip defect
；
D () rejects containing defective substandard product, use the mode of laser dotting to print light guiding points on qualified glass plate bottom surface subsequently；
E () is 10% hydrofluoric acid clean bottom surface by mass percent, then with deionized water rinsing bottom surface 3 times；
F () prints the surface laminating reflectance coating of site at glass plate.
Light guide plate in the present embodiment is made up of the glass described in any one of claim 1-6.
The quality of the glass light guide plate obtained by embodiment 1-3 is detected, find that the glass light guide plate light transmittance prepared by embodiment 3 is best, being tested the light guide plate thickness tolerance of end article, find that the glass light guide plate tolerance obtained by embodiment 3 is minimum, properties of product are best.
| Embodiment | Light transmittance % | Tolerance mm |
| Embodiment 1 | 92 | 0.23 |
| Embodiment 2 | 90 | 0.25 |
| Embodiment 3 | 93 | 0.20 |
Claims (6)
1. a glass light guide plate, it is characterized in that: include glass plate, reflectance coating, described glass plate has relative two surface and respectively front and bottom surface, the some light guiding points of bottom surface laser printing of described glass plate, described reflectance coating is affixed on the described bottom surface being printed on light guiding points, and the front of described glass plate is rough rough surface.
2. a glass light guide plate as claimed in claim 1, it is characterised in that: described glass plate weight percentage, it is made up of following components: Na2SiO3 10%～15%, CaSiO310%～15%, SiO240%～50%, Al2O32%～25%, K2O0%～5%, B2O30%～10%, MgO 0%～10%, CaO 4%～15%, SrO 0%～10%, CuO 0.5%～2%, BaO 0.5%～10%, ZnO 0%～10%, ZrO20%～8%, AgCl 0.05%～0.1%, AgBr 0.05%～0.1% and clarifier 0.05%～0.2%.
3. a glass light guide plate as claimed in claim 1 or 2, it is characterised in that: described clarifier is selected from NaCl, NaNO3And SO 3In at least one.
4. a glass light guide plate as claimed in claim 1 or 2, it is characterised in that the impurity F e in described glass is with Fe 2O3The weight/mass percentage composition of meter is 0.001%～0.01%.
5. the manufacture method of the glass light guide plate as described in claim 1-4, it is characterised in that comprise the following steps:
A () prepares glass: weigh the raw material of correspondence by the mass percent of above-mentioned each component, with 30～50r/min speed by raw material mix homogeneously in addition batch charger, pour in platinum crucible, being incubated 3～8h in 1400 DEG C～1480 DEG C of high temperature furnaces and be melting into melt liquid, stirring by described fused solution influent pond, after molding, slow cooling is to 520～540 DEG C, insulation 10～12min, natural cooling, produce the glass that thickness is 1～5mm；
B the described glass-cutting that thickness is 1～5mm is become the glass plate of 50～65 cun by (), described glass plate is carried out edging, to described positive mirror polish；
C described glass plate deionized water after polishing is cleaned after 3～5 times and does with wind by (), from bottom to its irradiation light, check its surface quality, has seen whether that point-like is bad, wire is bad, dirty point and chip defect；
D () rejects the substandard product containing described defect, use the mode of laser dotting to print light guiding points on bottom surface described in qualified glass plate subsequently；
E () is bottom surface described in 5%～15% hydrofluoric acid clean by mass percent, then with bottom surface described in deionized water rinsing 2～4 times；
F () prints the surface laminating reflectance coating of site at glass plate.
6. a glass light guide plate as claimed in claim 1, it is characterised in that described light guide plate is made up of the glass described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249844.9A CN105923996B (en) | 2016-04-21 | 2016-04-21 | A kind of glass light guide plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249844.9A CN105923996B (en) | 2016-04-21 | 2016-04-21 | A kind of glass light guide plate and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105923996A true CN105923996A (en) | 2016-09-07 |
| CN105923996B CN105923996B (en) | 2019-08-02 |
Family
ID=56838704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610249844.9A Active CN105923996B (en) | 2016-04-21 | 2016-04-21 | A kind of glass light guide plate and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105923996B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037529A (en) * | 2017-05-18 | 2017-08-11 | 东莞市银特丰光学玻璃科技有限公司 | A kind of bend glass light guide plate preparation method |
| CN108593553A (en) * | 2018-05-23 | 2018-09-28 | 合肥泰沃达智能装备有限公司 | A kind of light guide plate cleaning detection all-in-one machine |
| CN109437597A (en) * | 2018-10-30 | 2019-03-08 | 东莞市银泰丰光学科技有限公司 | A kind of anti-scratch processing method of glass light guide plate |
| CN109896743A (en) * | 2018-10-22 | 2019-06-18 | 辽宁旭日新能源科技有限公司 | A kind of electro-conductive glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588802A (en) * | 2012-03-14 | 2012-07-18 | 昆山市诚泰电气股份有限公司 | LED planar lamp |
| CN105264284A (en) * | 2013-09-03 | 2016-01-20 | 日本电气硝子株式会社 | Light guide plate |
| CN105301834A (en) * | 2015-02-04 | 2016-02-03 | 惠科电子（深圳）有限公司 | Ultra-thin frame module of liquid crystal display equipment |
-
2016
- 2016-04-21 CN CN201610249844.9A patent/CN105923996B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588802A (en) * | 2012-03-14 | 2012-07-18 | 昆山市诚泰电气股份有限公司 | LED planar lamp |
| CN105264284A (en) * | 2013-09-03 | 2016-01-20 | 日本电气硝子株式会社 | Light guide plate |
| CN105301834A (en) * | 2015-02-04 | 2016-02-03 | 惠科电子（深圳）有限公司 | Ultra-thin frame module of liquid crystal display equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037529A (en) * | 2017-05-18 | 2017-08-11 | 东莞市银特丰光学玻璃科技有限公司 | A kind of bend glass light guide plate preparation method |
| CN107037529B (en) * | 2017-05-18 | 2019-09-27 | 东莞市银泰丰光学科技有限公司 | A kind of bend glass light guide plate preparation method |
| CN108593553A (en) * | 2018-05-23 | 2018-09-28 | 合肥泰沃达智能装备有限公司 | A kind of light guide plate cleaning detection all-in-one machine |
| CN109896743A (en) * | 2018-10-22 | 2019-06-18 | 辽宁旭日新能源科技有限公司 | A kind of electro-conductive glass |
| CN109896743B (en) * | 2018-10-22 | 2021-11-16 | 辽宁旭日新能源科技有限公司 | Conductive glass |
| CN109437597A (en) * | 2018-10-30 | 2019-03-08 | 东莞市银泰丰光学科技有限公司 | A kind of anti-scratch processing method of glass light guide plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105923996B (en) | 2019-08-02 |
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Effective date of registration: 20240515 Address after: 412300 Lingwang Group, Gaolian Village, Caihuaping Town, You County, Zhuzhou City, Hunan Province Patentee after: Youxian Longxin Organic Glass Manufacturing Co.,Ltd. Country or region after: China Address before: 325000, Unit 408, Xincheng No.1 Dormitory, Nong Chang Village, Xincheng Street, Rui'an City, Wenzhou City, Zhejiang Province Patentee before: Jin Linmo Country or region before: China |