CN108415194B - Led背光板 - Google Patents
Led背光板 Download PDFInfo
- Publication number
- CN108415194B CN108415194B CN201810196439.4A CN201810196439A CN108415194B CN 108415194 B CN108415194 B CN 108415194B CN 201810196439 A CN201810196439 A CN 201810196439A CN 108415194 B CN108415194 B CN 108415194B
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- organic silicon
- microsphere
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- 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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- 238000009792 diffusion process Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000004005 microsphere Substances 0.000 claims description 66
- 239000006185 dispersion Substances 0.000 claims description 62
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 59
- 229910052710 silicon Inorganic materials 0.000 claims description 59
- 239000010703 silicon Substances 0.000 claims description 59
- 239000007788 liquid Substances 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 48
- 238000006243 chemical reaction Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000001035 drying Methods 0.000 claims description 37
- 239000000243 solution Substances 0.000 claims description 35
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 34
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 33
- 229920003023 plastic Polymers 0.000 claims description 33
- 239000004033 plastic Substances 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 33
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 32
- 239000002105 nanoparticle Substances 0.000 claims description 32
- 239000002131 composite material Substances 0.000 claims description 30
- 239000012065 filter cake Substances 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 29
- 238000002156 mixing Methods 0.000 claims description 28
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 27
- 239000002244 precipitate Substances 0.000 claims description 26
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 21
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- 239000001913 cellulose Substances 0.000 claims description 20
- 229920002678 cellulose Polymers 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 20
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 19
- 239000008367 deionised water Substances 0.000 claims description 19
- 229910021641 deionized water Inorganic materials 0.000 claims description 19
- 238000009210 therapy by ultrasound Methods 0.000 claims description 18
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 17
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 17
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 15
- 235000010980 cellulose Nutrition 0.000 claims description 15
- 239000010954 inorganic particle Substances 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- QQZMWMKOWKGPQY-UHFFFAOYSA-N cerium(3+);trinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O QQZMWMKOWKGPQY-UHFFFAOYSA-N 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 11
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 10
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 9
- 239000012153 distilled water Substances 0.000 claims description 9
- 239000011259 mixed solution Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- -1 trimethoxy silane compound Chemical class 0.000 claims description 7
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 6
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims description 5
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims description 5
- 239000008108 microcrystalline cellulose Substances 0.000 claims description 5
- 229940016286 microcrystalline cellulose Drugs 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 4
- 238000000502 dialysis Methods 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- 238000009777 vacuum freeze-drying Methods 0.000 claims description 4
- 239000012295 chemical reaction liquid Substances 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000011324 bead Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004793 Polystyrene Substances 0.000 description 29
- 229920002223 polystyrene Polymers 0.000 description 28
- 238000012360 testing method Methods 0.000 description 15
- 238000002834 transmittance Methods 0.000 description 13
- 238000005299 abrasion Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
透光率(%) | 雾度(%) | |
实施例1 | 80.2 | 82.5 |
实施例2 | 83.1 | 88.7 |
实施例3 | 88.5 | 90.6 |
实施例4 | 90.7 | 91.4 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810196439.4A CN108415194B (zh) | 2018-03-09 | 2018-03-09 | Led背光板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810196439.4A CN108415194B (zh) | 2018-03-09 | 2018-03-09 | Led背光板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108415194A CN108415194A (zh) | 2018-08-17 |
CN108415194B true CN108415194B (zh) | 2021-06-04 |
Family
ID=63130783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810196439.4A Active CN108415194B (zh) | 2018-03-09 | 2018-03-09 | Led背光板 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108415194B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05341128A (ja) * | 1992-06-09 | 1993-12-24 | Seiko Epson Corp | 液晶表示装置の照明用導光板及びその製造方法 |
CN102135266A (zh) * | 2010-01-26 | 2011-07-27 | 辅祥实业股份有限公司 | 导光板及其制造方法 |
CN102182966A (zh) * | 2011-05-06 | 2011-09-14 | 合肥美菱股份有限公司 | 背光照明装置及其背光照明方法 |
CN104553000A (zh) * | 2015-01-27 | 2015-04-29 | 重庆鑫翎创福光电科技股份有限公司 | 一种免印刷导光板制作方法及免印刷导光板 |
CN104730605A (zh) * | 2015-03-04 | 2015-06-24 | 东南大学 | 一种显示用光扩散膜及其制备方法 |
CN105749762A (zh) * | 2016-01-26 | 2016-07-13 | 浙江工商大学 | 一种具有光催化活性的高分子复合膜材料及其制备方法 |
CN205787485U (zh) * | 2016-04-06 | 2016-12-07 | 刘辉 | 一种led背光模组 |
CN106462005A (zh) * | 2014-06-27 | 2017-02-22 | Lg电子株式会社 | 背光单元以及具有该背光单元的显示装置 |
CN107056974A (zh) * | 2016-03-10 | 2017-08-18 | 北京理工大学 | 一种纳米晶体/聚合物固溶体的制备方法 |
-
2018
- 2018-03-09 CN CN201810196439.4A patent/CN108415194B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05341128A (ja) * | 1992-06-09 | 1993-12-24 | Seiko Epson Corp | 液晶表示装置の照明用導光板及びその製造方法 |
CN102135266A (zh) * | 2010-01-26 | 2011-07-27 | 辅祥实业股份有限公司 | 导光板及其制造方法 |
CN102182966A (zh) * | 2011-05-06 | 2011-09-14 | 合肥美菱股份有限公司 | 背光照明装置及其背光照明方法 |
CN106462005A (zh) * | 2014-06-27 | 2017-02-22 | Lg电子株式会社 | 背光单元以及具有该背光单元的显示装置 |
CN104553000A (zh) * | 2015-01-27 | 2015-04-29 | 重庆鑫翎创福光电科技股份有限公司 | 一种免印刷导光板制作方法及免印刷导光板 |
CN104730605A (zh) * | 2015-03-04 | 2015-06-24 | 东南大学 | 一种显示用光扩散膜及其制备方法 |
CN105749762A (zh) * | 2016-01-26 | 2016-07-13 | 浙江工商大学 | 一种具有光催化活性的高分子复合膜材料及其制备方法 |
CN107056974A (zh) * | 2016-03-10 | 2017-08-18 | 北京理工大学 | 一种纳米晶体/聚合物固溶体的制备方法 |
CN205787485U (zh) * | 2016-04-06 | 2016-12-07 | 刘辉 | 一种led背光模组 |
Non-Patent Citations (2)
Title |
---|
有机硅球的表面修饰及在光扩散材料中的应用研究;赵昱;《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》;20160215;正文第5、16、25页 * |
超细聚甲基硅氧烷微球的制备;魏鹏等;《功能高分子学报》;20051231;第682-686页 * |
Also Published As
Publication number | Publication date |
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CN108415194A (zh) | 2018-08-17 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: LED backlight panel Effective date of registration: 20211022 Granted publication date: 20210604 Pledgee: Bank of Guangzhou Co.,Ltd. Guangzhou South China sub branch Pledgor: GUANGZHOU LINDIAN INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2021980011158 |
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