CN107703577B - 偏光板及其制造方法 - Google Patents
偏光板及其制造方法 Download PDFInfo
- Publication number
- CN107703577B CN107703577B CN201710668721.3A CN201710668721A CN107703577B CN 107703577 B CN107703577 B CN 107703577B CN 201710668721 A CN201710668721 A CN 201710668721A CN 107703577 B CN107703577 B CN 107703577B
- Authority
- CN
- China
- Prior art keywords
- polarizing plate
- polyvinyl alcohol
- alcohol resin
- acetoacetyl
- modified polyvinyl
- 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
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 31
- 239000011347 resin Substances 0.000 claims abstract description 83
- 229920005989 resin Polymers 0.000 claims abstract description 83
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 81
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000853 adhesive Substances 0.000 claims abstract description 43
- 230000001070 adhesive effect Effects 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 239000012790 adhesive layer Substances 0.000 claims abstract description 39
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 24
- 229940015043 glyoxal Drugs 0.000 claims abstract description 24
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 21
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims description 48
- 230000001681 protective effect Effects 0.000 claims description 48
- 239000007864 aqueous solution Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 27
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 22
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 13
- 239000011592 zinc chloride Substances 0.000 claims description 11
- 235000005074 zinc chloride Nutrition 0.000 claims description 11
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 22
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 17
- 239000004327 boric acid Substances 0.000 description 17
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 14
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 12
- 239000011630 iodine Substances 0.000 description 12
- 229910052740 iodine Inorganic materials 0.000 description 12
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000004043 dyeing Methods 0.000 description 10
- 238000007127 saponification reaction Methods 0.000 description 9
- 238000004132 cross linking Methods 0.000 description 7
- 150000001925 cycloalkenes Chemical class 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 239000012153 distilled water Substances 0.000 description 7
- 238000007654 immersion Methods 0.000 description 7
- 238000010306 acid treatment Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 229920002284 Cellulose triacetate Polymers 0.000 description 4
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000132500 Dahlia <angiosperm> Species 0.000 description 3
- 235000012040 Dahlia pinnata Nutrition 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000012461 cellulose resin Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004042 decolorization Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000007611 bar coating method Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 229940077844 iodine / potassium iodide Drugs 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Images
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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0100725 | 2016-08-08 | ||
| KR1020160100725A KR101775594B1 (ko) | 2016-08-08 | 2016-08-08 | 편광판 및 이의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107703577A CN107703577A (zh) | 2018-02-16 |
| CN107703577B true CN107703577B (zh) | 2021-09-21 |
Family
ID=59925076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710668721.3A Active CN107703577B (zh) | 2016-08-08 | 2017-08-07 | 偏光板及其制造方法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6945380B2 (enExample) |
| KR (1) | KR101775594B1 (enExample) |
| CN (1) | CN107703577B (enExample) |
| TW (1) | TWI729183B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7046901B2 (ja) * | 2018-12-25 | 2022-04-04 | 日東電工株式会社 | 偏光子、および、その製造方法 |
| WO2020137839A1 (ja) * | 2018-12-25 | 2020-07-02 | 日東電工株式会社 | 偏光子、および、その製造方法 |
| JP7610920B2 (ja) * | 2019-09-12 | 2025-01-09 | 住友化学株式会社 | 偏光子 |
| KR20220022410A (ko) * | 2020-08-18 | 2022-02-25 | 동우 화인켐 주식회사 | 반사방지용 편광판 및 이를 포함하는 화상표시장치 |
| JP2023148210A (ja) * | 2022-03-30 | 2023-10-13 | 住友化学株式会社 | 偏光板の製造方法 |
| CN117343457A (zh) * | 2023-11-09 | 2024-01-05 | 安徽皖维先进功能膜材料研究院有限公司 | 一种聚乙烯醇光学基膜、基膜制备方法及偏光片 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363933A (zh) * | 2007-08-07 | 2009-02-11 | 住友化学株式会社 | 偏振板及其制造方法 |
| CN101813799A (zh) * | 2009-02-20 | 2010-08-25 | 住友化学株式会社 | 偏振板及其制造方法 |
| KR20160004187A (ko) * | 2014-07-02 | 2016-01-12 | 수미토모 케미칼 컴퍼니 리미티드 | 접착제 조성물 및 이를 포함하는 편광판 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002221619A (ja) * | 2001-01-25 | 2002-08-09 | Gunze Ltd | 偏光板 |
| JP2005326531A (ja) * | 2004-05-13 | 2005-11-24 | Nitto Denko Corp | 保護フィルム付き偏光板、その製造方法及びそれを用いた画像表示装置 |
| JP2008129258A (ja) * | 2006-11-20 | 2008-06-05 | Nitto Denko Corp | 偏光板の製造方法、偏光板、光学フィルムおよび画像表示装置 |
| JP2008180765A (ja) * | 2007-01-23 | 2008-08-07 | Sumitomo Chemical Co Ltd | 偏光フィルムの製造方法 |
| JP5051696B2 (ja) * | 2007-04-06 | 2012-10-17 | 住友化学株式会社 | 偏光板 |
| JP5147014B2 (ja) * | 2008-10-08 | 2013-02-20 | 住友化学株式会社 | 高コントラスト偏光板および液晶表示装置 |
| KR101211745B1 (ko) * | 2009-06-24 | 2012-12-12 | 주식회사 엘지화학 | 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치 |
| JP2012047799A (ja) * | 2010-08-24 | 2012-03-08 | Nitto Denko Corp | 偏光子の製造方法 |
| KR101459126B1 (ko) * | 2011-12-21 | 2014-11-07 | 제일모직주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
| KR101397705B1 (ko) * | 2011-12-30 | 2014-05-23 | 제일모직주식회사 | 편광판 접착제 조성물 및 이를 이용한 편광판 |
| WO2016002808A1 (ja) * | 2014-07-02 | 2016-01-07 | 住友化学株式会社 | 接着剤組成物及びこれを含む偏光板 |
| KR20160028316A (ko) * | 2014-09-03 | 2016-03-11 | 스미또모 가가꾸 가부시키가이샤 | 접착제 조성물 및 이를 이용하여 제조되는 편광판 |
-
2016
- 2016-08-08 KR KR1020160100725A patent/KR101775594B1/ko active Active
-
2017
- 2017-08-07 CN CN201710668721.3A patent/CN107703577B/zh active Active
- 2017-08-07 JP JP2017152316A patent/JP6945380B2/ja active Active
- 2017-08-08 TW TW106126685A patent/TWI729183B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363933A (zh) * | 2007-08-07 | 2009-02-11 | 住友化学株式会社 | 偏振板及其制造方法 |
| CN101813799A (zh) * | 2009-02-20 | 2010-08-25 | 住友化学株式会社 | 偏振板及其制造方法 |
| KR20160004187A (ko) * | 2014-07-02 | 2016-01-12 | 수미토모 케미칼 컴퍼니 리미티드 | 접착제 조성물 및 이를 포함하는 편광판 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101775594B1 (ko) | 2017-09-06 |
| TWI729183B (zh) | 2021-06-01 |
| TW201809758A (zh) | 2018-03-16 |
| JP2018025798A (ja) | 2018-02-15 |
| CN107703577A (zh) | 2018-02-16 |
| JP6945380B2 (ja) | 2021-10-06 |
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