KR102126164B1 - 스티렌계 도광판 - Google Patents
스티렌계 도광판 Download PDFInfo
- Publication number
- KR102126164B1 KR102126164B1 KR1020197024417A KR20197024417A KR102126164B1 KR 102126164 B1 KR102126164 B1 KR 102126164B1 KR 1020197024417 A KR1020197024417 A KR 1020197024417A KR 20197024417 A KR20197024417 A KR 20197024417A KR 102126164 B1 KR102126164 B1 KR 102126164B1
- Authority
- KR
- South Korea
- Prior art keywords
- styrene
- guide plate
- light guide
- resin
- less
- 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.)
- Active
Links
- 229920001890 Novodur Polymers 0.000 title 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 184
- 239000011347 resin Substances 0.000 claims abstract description 59
- 229920005989 resin Polymers 0.000 claims abstract description 59
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000178 monomer Substances 0.000 claims abstract description 39
- 238000006116 polymerization reaction Methods 0.000 claims description 37
- 239000002904 solvent Substances 0.000 claims description 15
- 239000013638 trimer Substances 0.000 claims description 10
- XESZUVZBAMCAEJ-UHFFFAOYSA-N 4-tert-butylcatechol Chemical compound CC(C)(C)C1=CC=C(O)C(O)=C1 XESZUVZBAMCAEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 150000003440 styrenes Chemical class 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract description 10
- 238000004383 yellowing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 25
- 239000002994 raw material Substances 0.000 description 7
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000000539 dimer Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 6
- 239000003505 polymerization initiator Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000012986 chain transfer agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- HSLFISVKRDQEBY-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)cyclohexane Chemical compound CC(C)(C)OOC1(OOC(C)(C)C)CCCCC1 HSLFISVKRDQEBY-UHFFFAOYSA-N 0.000 description 2
- DSNHSQKRULAAEI-UHFFFAOYSA-N 1,4-Diethylbenzene Chemical compound CCC1=CC=C(CC)C=C1 DSNHSQKRULAAEI-UHFFFAOYSA-N 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- -1 aliphatic mercaptans Chemical class 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 2
- FVQMJJQUGGVLEP-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOOC(C)(C)C FVQMJJQUGGVLEP-UHFFFAOYSA-N 0.000 description 1
- QEQBMZQFDDDTPN-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy benzenecarboperoxoate Chemical compound CC(C)(C)OOOC(=O)C1=CC=CC=C1 QEQBMZQFDDDTPN-UHFFFAOYSA-N 0.000 description 1
- KDGNCLDCOVTOCS-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy propan-2-yl carbonate Chemical compound CC(C)OC(=O)OOC(C)(C)C KDGNCLDCOVTOCS-UHFFFAOYSA-N 0.000 description 1
- ZUDLIFVTNPYZJH-UHFFFAOYSA-N 1,1,2,2-tetraphenylethylbenzene Chemical compound C1=CC=CC=C1C(C(C=1C=CC=CC=1)(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 ZUDLIFVTNPYZJH-UHFFFAOYSA-N 0.000 description 1
- NALFRYPTRXKZPN-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane Chemical compound CC1CC(C)(C)CC(OOC(C)(C)C)(OOC(C)(C)C)C1 NALFRYPTRXKZPN-UHFFFAOYSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- AYMDJPGTQFHDSA-UHFFFAOYSA-N 1-(2-ethenoxyethoxy)-2-ethoxyethane Chemical compound CCOCCOCCOC=C AYMDJPGTQFHDSA-UHFFFAOYSA-N 0.000 description 1
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- PQJZHMCWDKOPQG-UHFFFAOYSA-N 2-anilino-2-oxoacetic acid Chemical compound OC(=O)C(=O)NC1=CC=CC=C1 PQJZHMCWDKOPQG-UHFFFAOYSA-N 0.000 description 1
- HDCMRFUDMYGBFU-UHFFFAOYSA-N 2-methylbutan-2-yl 7-methyloctaneperoxoate Chemical compound CCC(C)(C)OOC(=O)CCCCCC(C)C HDCMRFUDMYGBFU-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000004605 External Lubricant Substances 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- PNKUSGQVOMIXLU-UHFFFAOYSA-N Formamidine Chemical class NC=N PNKUSGQVOMIXLU-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N dichloromethane Substances ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- HARQWLDROVMFJE-UHFFFAOYSA-N ethyl 3,3-bis(tert-butylperoxy)butanoate Chemical compound CCOC(=O)CC(C)(OOC(C)(C)C)OOC(C)(C)C HARQWLDROVMFJE-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- FZYCEURIEDTWNS-UHFFFAOYSA-N prop-1-en-2-ylbenzene Chemical compound CC(=C)C1=CC=CC=C1.CC(=C)C1=CC=CC=C1 FZYCEURIEDTWNS-UHFFFAOYSA-N 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 150000003508 terpinolene derivatives Chemical class 0.000 description 1
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 description 1
- YOEYNURYLFDCEV-UHFFFAOYSA-N tert-butyl hydroxy carbonate Chemical compound CC(C)(C)OC(=O)OO YOEYNURYLFDCEV-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- G02B1/045—Light guides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Liquid Crystal (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010143339 | 2010-06-24 | ||
JPJP-P-2010-143339 | 2010-06-24 | ||
PCT/JP2011/064312 WO2011162306A1 (ja) | 2010-06-24 | 2011-06-22 | スチレン系導光板 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127033077A Division KR20130112716A (ko) | 2010-06-24 | 2011-06-22 | 스티렌계 도광판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190102083A KR20190102083A (ko) | 2019-09-02 |
KR102126164B1 true KR102126164B1 (ko) | 2020-06-23 |
Family
ID=45371482
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197024417A Active KR102126164B1 (ko) | 2010-06-24 | 2011-06-22 | 스티렌계 도광판 |
KR1020127033077A Ceased KR20130112716A (ko) | 2010-06-24 | 2011-06-22 | 스티렌계 도광판 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127033077A Ceased KR20130112716A (ko) | 2010-06-24 | 2011-06-22 | 스티렌계 도광판 |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPWO2011162306A1 (enrdf_load_stackoverflow) |
KR (2) | KR102126164B1 (enrdf_load_stackoverflow) |
CN (1) | CN102959313B (enrdf_load_stackoverflow) |
TW (1) | TWI532750B (enrdf_load_stackoverflow) |
WO (1) | WO2011162306A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104245824B (zh) * | 2012-04-02 | 2017-04-12 | Ps日本株式会社 | 聚苯乙烯系树脂组合物及将该树脂组合物成形而得到的导光板 |
JP6038497B2 (ja) * | 2012-06-18 | 2016-12-07 | Psジャパン株式会社 | ポリスチレン系樹脂組成物及び導光板 |
JP6804222B2 (ja) * | 2016-06-14 | 2020-12-23 | 東洋スチレン株式会社 | スチレン系樹脂 |
CN109280113B (zh) * | 2017-07-19 | 2021-06-01 | 中国石油天然气股份有限公司 | 聚苯乙烯树脂及其制备方法和应用 |
JP2021147561A (ja) * | 2020-03-23 | 2021-09-27 | 東洋スチレン株式会社 | スチレン系樹脂組成物及びその製造方法、成形品および導光板 |
TW202438543A (zh) * | 2023-03-29 | 2024-10-01 | 日商電化股份有限公司 | 光學用苯乙烯系樹脂組合物、成形體、導光板及邊緣光型面光源單元 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008177070A (ja) * | 2007-01-19 | 2008-07-31 | Sony Corp | 光制御素子、面光源装置および液晶表示装置 |
JP2009155384A (ja) * | 2007-12-25 | 2009-07-16 | Mitsubishi Chemicals Corp | セルロース繊維複合体 |
JP2009215476A (ja) * | 2008-03-12 | 2009-09-24 | Toyo Styrene Co Ltd | 光拡散板用スチレン系樹脂組成物及びその製造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4000688B2 (ja) * | 1998-11-11 | 2007-10-31 | 日本ゼオン株式会社 | 透明性樹脂組成物 |
JP2003075648A (ja) * | 2001-09-07 | 2003-03-12 | Denki Kagaku Kogyo Kk | 導光板 |
JP4340421B2 (ja) * | 2002-06-06 | 2009-10-07 | 電気化学工業株式会社 | ゴム変性スチレン系樹脂組成物及びその成形品 |
CN100370333C (zh) * | 2005-07-20 | 2008-02-20 | 清华大学 | 导光板与背光模组 |
CN101313175B (zh) * | 2005-11-17 | 2010-07-14 | 旭化成化学株式会社 | 导光板 |
JP2007204536A (ja) | 2006-01-31 | 2007-08-16 | Ps Japan Corp | 導光板 |
JP2007204554A (ja) * | 2006-01-31 | 2007-08-16 | Nippon A & L Kk | 光学用樹脂成形品およびそれからなる導光板および拡散板 |
JP4890961B2 (ja) * | 2006-06-21 | 2012-03-07 | 康博 小池 | 光学用樹脂 |
US20090040771A1 (en) * | 2007-08-08 | 2009-02-12 | Rohm And Haas Denmark Finance A/S | Thin light guiding plate and methods of manufacturing |
JP5584956B2 (ja) * | 2007-11-30 | 2014-09-10 | Jsr株式会社 | スチレン系共重合体の製造方法 |
JP2009283384A (ja) * | 2008-05-26 | 2009-12-03 | Panasonic Corp | 積層型導光板、積層型拡散板、エッジライト型バックライト装置、直下型バックライト装置および液晶表示装置 |
JP4933512B2 (ja) * | 2008-10-09 | 2012-05-16 | 住友化学株式会社 | 導光板 |
JP5301257B2 (ja) * | 2008-12-05 | 2013-09-25 | 株式会社クラレ | 面光源素子およびこれを用いた画像表示装置 |
-
2011
- 2011-06-22 KR KR1020197024417A patent/KR102126164B1/ko active Active
- 2011-06-22 KR KR1020127033077A patent/KR20130112716A/ko not_active Ceased
- 2011-06-22 JP JP2012521509A patent/JPWO2011162306A1/ja not_active Withdrawn
- 2011-06-22 CN CN201180030542.8A patent/CN102959313B/zh active Active
- 2011-06-22 WO PCT/JP2011/064312 patent/WO2011162306A1/ja active Application Filing
- 2011-06-24 TW TW100122320A patent/TWI532750B/zh active
-
2016
- 2016-11-22 JP JP2016227075A patent/JP2017054826A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008177070A (ja) * | 2007-01-19 | 2008-07-31 | Sony Corp | 光制御素子、面光源装置および液晶表示装置 |
JP2009155384A (ja) * | 2007-12-25 | 2009-07-16 | Mitsubishi Chemicals Corp | セルロース繊維複合体 |
JP2009215476A (ja) * | 2008-03-12 | 2009-09-24 | Toyo Styrene Co Ltd | 光拡散板用スチレン系樹脂組成物及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201206957A (en) | 2012-02-16 |
TWI532750B (zh) | 2016-05-11 |
CN102959313B (zh) | 2015-07-08 |
JP2017054826A (ja) | 2017-03-16 |
KR20190102083A (ko) | 2019-09-02 |
CN102959313A (zh) | 2013-03-06 |
WO2011162306A1 (ja) | 2011-12-29 |
KR20130112716A (ko) | 2013-10-14 |
JPWO2011162306A1 (ja) | 2013-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5415788B2 (ja) | 導光板 | |
KR102126164B1 (ko) | 스티렌계 도광판 | |
JP5597550B2 (ja) | 光学用成形体及びそれを用いた導光板及び光拡散体 | |
JP6725431B2 (ja) | 光学用スチレン系樹脂組成物 | |
KR102164738B1 (ko) | (메트)아크릴 수지 조성물의 제조 방법 | |
JP7064827B2 (ja) | 光学用スチレン系樹脂組成物、成形品および導光体 | |
KR20170024583A (ko) | 메타크릴 수지 또는 메타크릴 수지 조성물 | |
JP5616573B2 (ja) | 光拡散板用スチレン系樹脂組成物及びその製造方法 | |
WO2014002503A1 (ja) | (メタ)アクリル樹脂組成物の製造方法 | |
EP2612883A1 (en) | Polymer composition and molded product | |
JPWO2019059179A1 (ja) | 車両用表示装置の導光板 | |
JP7129430B2 (ja) | スチレン系樹脂組成物、成形品及び導光板 | |
JP7519348B2 (ja) | スチレン系樹脂組成物、成形品及び導光板 | |
JP5715829B2 (ja) | 導光板用スチレン系樹脂組成物および導光板 | |
JP6574138B2 (ja) | 共重合体および成形体 | |
JP6039907B2 (ja) | スチレン系樹脂板状成形品および導光板 | |
JP2008291250A (ja) | (メタ)アクリル酸エステル−スチレン系共重合体の製造法 | |
JP7442520B2 (ja) | メタクリル共重合体および成形品 | |
WO2019093385A1 (ja) | メタクリル共重合体およびその成形品 | |
JP6680213B2 (ja) | 樹脂組成物 | |
JP2019059882A (ja) | メタクリル系樹脂組成物、光学フィルム、光学部品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20190821 Application number text: 1020127033077 Filing date: 20121218 |
|
PG1501 | Laying open of application | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20190919 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20191028 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20200423 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20200617 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20200617 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20230518 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20240514 Start annual number: 5 End annual number: 5 |