KR102645969B1 - 편광 필름의 제조 방법 및 편광 필름 - Google Patents
편광 필름의 제조 방법 및 편광 필름 Download PDFInfo
- Publication number
- KR102645969B1 KR102645969B1 KR1020177018643A KR20177018643A KR102645969B1 KR 102645969 B1 KR102645969 B1 KR 102645969B1 KR 1020177018643 A KR1020177018643 A KR 1020177018643A KR 20177018643 A KR20177018643 A KR 20177018643A KR 102645969 B1 KR102645969 B1 KR 102645969B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- stretching
- treatment
- polarizing film
- polyvinyl alcohol
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 150
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 76
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 74
- 229920005989 resin Polymers 0.000 claims abstract description 68
- 239000011347 resin Substances 0.000 claims abstract description 68
- 238000004132 cross linking Methods 0.000 claims abstract description 55
- 238000004043 dyeing Methods 0.000 claims abstract description 46
- 239000012298 atmosphere Substances 0.000 claims abstract description 15
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 28
- 239000010410 layer Substances 0.000 description 45
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 36
- 239000000975 dye Substances 0.000 description 32
- 238000010438 heat treatment Methods 0.000 description 31
- 238000001069 Raman spectroscopy Methods 0.000 description 26
- 230000001681 protective effect Effects 0.000 description 23
- 230000003287 optical effect Effects 0.000 description 22
- 206010042674 Swelling Diseases 0.000 description 18
- 230000008961 swelling Effects 0.000 description 18
- 238000005259 measurement Methods 0.000 description 15
- 238000005406 washing Methods 0.000 description 15
- 239000000853 adhesive Substances 0.000 description 14
- 230000001070 adhesive effect Effects 0.000 description 14
- 238000009826 distribution Methods 0.000 description 14
- 238000001035 drying Methods 0.000 description 13
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 230000010287 polarization Effects 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 238000002834 transmittance Methods 0.000 description 12
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 11
- 239000004327 boric acid Substances 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 9
- 239000011630 iodine Substances 0.000 description 9
- 229910052740 iodine Inorganic materials 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000007654 immersion Methods 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 238000007127 saponification reaction Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 238000004736 wide-angle X-ray diffraction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920005672 polyolefin resin Polymers 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N alpha-ketodiacetal Natural products O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 238000003705 background correction Methods 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 150000004694 iodide salts Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- PURJGKXXWJKIQR-UHFFFAOYSA-N 4-[(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonic acid Chemical compound C12=CC=CC=C2C(O)=CC=C1N=NC1=CC=C(S(O)(=O)=O)C=C1 PURJGKXXWJKIQR-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 244000248349 Citrus limon Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 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 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
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001299 aldehydes Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- IQFVPQOLBLOTPF-HKXUKFGYSA-L congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 125000005641 methacryl group Chemical group 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 235000012736 patent blue V Nutrition 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 1
- 235000019252 potassium sulphite Nutrition 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
- B29D11/00644—Production of filters polarizing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2014-251792 | 2014-12-12 | ||
| JP2014251792 | 2014-12-12 | ||
| PCT/JP2015/084533 WO2016093277A1 (ja) | 2014-12-12 | 2015-12-09 | 偏光フィルムの製造方法及び偏光フィルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170095923A KR20170095923A (ko) | 2017-08-23 |
| KR102645969B1 true KR102645969B1 (ko) | 2024-03-08 |
Family
ID=56107455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177018643A KR102645969B1 (ko) | 2014-12-12 | 2015-12-09 | 편광 필름의 제조 방법 및 편광 필름 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6422507B2 (zh) |
| KR (1) | KR102645969B1 (zh) |
| CN (1) | CN107003464B (zh) |
| TW (1) | TWI685685B (zh) |
| WO (1) | WO2016093277A1 (zh) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI746615B (zh) * | 2016-08-18 | 2021-11-21 | 日商住友化學股份有限公司 | 偏光膜的製造方法、製造裝置及偏光膜 |
| KR102512665B1 (ko) * | 2016-08-18 | 2023-03-21 | 스미또모 가가꾸 가부시키가이샤 | 편광 필름의 제조 방법 및 제조 장치 |
| KR102535102B1 (ko) * | 2016-08-18 | 2023-05-19 | 스미또모 가가꾸 가부시키가이샤 | 편광 필름의 제조 방법 및 제조 장치 |
| JP7335698B2 (ja) * | 2017-04-26 | 2023-08-30 | 三菱ケミカル株式会社 | ポリビニルアルコール系フィルム、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法 |
| KR102565518B1 (ko) * | 2017-06-21 | 2023-08-09 | 주식회사 쿠라레 | 원단 필름, 연신 광학 필름의 제조 방법, 및 연신 광학 필름 |
| JP7093350B2 (ja) * | 2017-06-21 | 2022-06-29 | 株式会社クラレ | 原反フィルム、延伸光学フィルムの製造方法、及び延伸光学フィルム |
| JP7058231B2 (ja) * | 2018-04-09 | 2022-04-21 | 日東電工株式会社 | 偏光子の製造方法 |
| CN110356025B (zh) * | 2018-04-09 | 2023-03-28 | 日东电工株式会社 | 偏振片的制造方法 |
| CN110361804B (zh) * | 2018-04-09 | 2022-11-04 | 日东电工株式会社 | 偏振片的制造方法 |
| JP7058230B2 (ja) * | 2018-04-09 | 2022-04-21 | 日東電工株式会社 | 偏光子の製造方法 |
| JP6890161B2 (ja) * | 2018-10-15 | 2021-06-18 | 日東電工株式会社 | 位相差層付偏光板およびそれを用いた画像表示装置 |
| KR102235481B1 (ko) * | 2018-10-17 | 2021-04-02 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| WO2020080859A1 (ko) * | 2018-10-17 | 2020-04-23 | 주식회사 엘지화학 | 반사 방지 필름, 편광판 및 디스플레이 장치 |
| WO2021256329A1 (ja) * | 2020-06-17 | 2021-12-23 | 日東電工株式会社 | 偏光膜、偏光板、および該偏光膜の製造方法 |
| WO2021261277A1 (ja) * | 2020-06-23 | 2021-12-30 | 日東電工株式会社 | 位相差層付偏光板、および、それを用いた画像表示装置 |
| JPWO2021261276A1 (zh) * | 2020-06-26 | 2021-12-30 | ||
| WO2021261344A1 (ja) * | 2020-06-26 | 2021-12-30 | 日東電工株式会社 | 位相差層付偏光板、および、それを用いた画像表示装置 |
| WO2022024798A1 (ja) * | 2020-07-29 | 2022-02-03 | 日東電工株式会社 | 偏光板、位相差層付偏光板、ならびに、該偏光板または該位相差層付偏光板を含む画像表示装置 |
| WO2022024796A1 (ja) * | 2020-07-29 | 2022-02-03 | 日東電工株式会社 | 偏光子ならびに該偏光子を含む偏光板および画像表示装置 |
| CN116134502A (zh) * | 2020-07-29 | 2023-05-16 | 日东电工株式会社 | 偏光板及包含该偏光板的图像显示装置 |
| JP7475403B2 (ja) | 2021-09-13 | 2024-04-26 | 住友化学株式会社 | 偏光フィルム及び偏光板 |
| KR20240055837A (ko) * | 2021-09-13 | 2024-04-29 | 스미또모 가가꾸 가부시키가이샤 | 편광 필름 및 편광판 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005049779A (ja) * | 2003-07-31 | 2005-02-24 | Fuji Photo Film Co Ltd | 偏光板および液晶表示装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07325218A (ja) | 1994-04-08 | 1995-12-12 | Sumitomo Chem Co Ltd | 偏光フィルムの製造方法 |
| JP2003227927A (ja) * | 2001-11-30 | 2003-08-15 | Fuji Photo Film Co Ltd | 偏光膜、偏光板、偏光膜の製造方法、および液晶表示装置 |
| CN2589245Y (zh) * | 2002-12-31 | 2003-12-03 | 李志宏 | 一种汽车驾驶员可视防紫外偏光遮阳板 |
| JP4394431B2 (ja) * | 2003-12-11 | 2010-01-06 | 住友化学株式会社 | 偏光フィルムの製造方法および偏光板の製造方法 |
| JP4421886B2 (ja) * | 2003-12-15 | 2010-02-24 | 住友化学株式会社 | ヨウ素系偏光フィルムの製造方法および偏光板の製造方法 |
| JP2005266326A (ja) * | 2004-03-18 | 2005-09-29 | Nitto Denko Corp | 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた光学フィルムならびに画像表示装置 |
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| JP2005049779A (ja) * | 2003-07-31 | 2005-02-24 | Fuji Photo Film Co Ltd | 偏光板および液晶表示装置 |
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| TWI685685B (zh) | 2020-02-21 |
| TW201626004A (zh) | 2016-07-16 |
| JP6422507B2 (ja) | 2018-11-14 |
| KR20170095923A (ko) | 2017-08-23 |
| JPWO2016093277A1 (ja) | 2017-09-21 |
| CN107003464B (zh) | 2020-05-19 |
| CN107003464A (zh) | 2017-08-01 |
| WO2016093277A1 (ja) | 2016-06-16 |
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