KR20200054189A - 편광판, 편광판 롤 및 편광막의 제조 방법 - Google Patents
편광판, 편광판 롤 및 편광막의 제조 방법 Download PDFInfo
- Publication number
- KR20200054189A KR20200054189A KR1020207007053A KR20207007053A KR20200054189A KR 20200054189 A KR20200054189 A KR 20200054189A KR 1020207007053 A KR1020207007053 A KR 1020207007053A KR 20207007053 A KR20207007053 A KR 20207007053A KR 20200054189 A KR20200054189 A KR 20200054189A
- Authority
- KR
- South Korea
- Prior art keywords
- stretching
- polarizing film
- polarizing plate
- based resin
- pva
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 238000002834 transmittance Methods 0.000 claims abstract description 68
- 230000010287 polarization Effects 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims abstract description 15
- 239000002356 single layer Substances 0.000 claims abstract description 3
- 229920005989 resin Polymers 0.000 claims description 136
- 239000011347 resin Substances 0.000 claims description 136
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 122
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 122
- 239000010410 layer Substances 0.000 claims description 72
- 239000000758 substrate Substances 0.000 claims description 66
- 229920005992 thermoplastic resin Polymers 0.000 claims description 64
- 238000010438 heat treatment Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 43
- 238000004043 dyeing Methods 0.000 claims description 39
- 238000001035 drying Methods 0.000 claims description 20
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 40
- 239000004327 boric acid Substances 0.000 description 40
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 27
- 239000007788 liquid Substances 0.000 description 23
- 239000007864 aqueous solution Substances 0.000 description 21
- 239000000243 solution Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 18
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- 238000000576 coating method Methods 0.000 description 15
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 14
- 229910052740 iodine Inorganic materials 0.000 description 14
- 239000011630 iodine Substances 0.000 description 14
- 238000005259 measurement Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
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- 238000002156 mixing Methods 0.000 description 9
- -1 phonic Polymers 0.000 description 9
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 6
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
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- 239000002904 solvent Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000007602 hot air drying Methods 0.000 description 3
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- 239000004014 plasticizer Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000011342 resin composition Substances 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 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 2
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- 150000001925 cycloalkenes Chemical class 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
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- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal 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
- 229920000642 polymer Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000009518 sodium iodide Nutrition 0.000 description 2
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- 239000004094 surface-active agent Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
- ZLPORNPZJNRGCO-UHFFFAOYSA-N 3-methylpyrrole-2,5-dione Chemical compound CC1=CC(=O)NC1=O ZLPORNPZJNRGCO-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- SGUXGJPBTNFBAD-UHFFFAOYSA-L barium iodide Chemical compound [I-].[I-].[Ba+2] SGUXGJPBTNFBAD-UHFFFAOYSA-L 0.000 description 1
- 229910001638 barium iodide Inorganic materials 0.000 description 1
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- 238000007664 blowing Methods 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- IPZIVCLZBFDXTA-UHFFFAOYSA-N ethyl n-prop-2-enoylcarbamate Chemical compound CCOC(=O)NC(=O)C=C IPZIVCLZBFDXTA-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000636 poly(norbornene) polymer Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
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- 229920002223 polystyrene Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
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- 150000008117 polysulfides Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N terephthalic acid group Chemical group C(C1=CC=C(C(=O)O)C=C1)(=O)O KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- QPBYLOWPSRZOFX-UHFFFAOYSA-J tin(iv) iodide Chemical compound I[Sn](I)(I)I QPBYLOWPSRZOFX-UHFFFAOYSA-J 0.000 description 1
- NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
- 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
-
- 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
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017176067 | 2017-09-13 | ||
| JPJP-P-2017-176067 | 2017-09-13 | ||
| JP2018083652 | 2018-04-25 | ||
| JPJP-P-2018-083652 | 2018-04-25 | ||
| JPJP-P-2018-089242 | 2018-05-07 | ||
| JP2018089242A JP7096700B2 (ja) | 2017-09-13 | 2018-05-07 | 偏光膜、偏光板、偏光板ロール、および偏光膜の製造方法 |
| PCT/JP2018/033045 WO2019054273A1 (ja) | 2017-09-13 | 2018-09-06 | 偏光板、偏光板ロール、および偏光膜の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200054189A true KR20200054189A (ko) | 2020-05-19 |
Family
ID=68469461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207007053A KR20200054189A (ko) | 2017-09-13 | 2018-09-06 | 편광판, 편광판 롤 및 편광막의 제조 방법 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7096700B2 (ja) |
| KR (1) | KR20200054189A (ja) |
| CN (1) | CN111095053A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220099157A1 (en) | 2019-01-28 | 2022-03-31 | Mitsuboshi Belting Ltd. | V-ribbed belt and method for producing same |
| JP7492813B2 (ja) * | 2019-07-31 | 2024-05-30 | 住友化学株式会社 | 偏光フィルムおよびその製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001343521A (ja) | 2000-05-31 | 2001-12-14 | Sumitomo Chem Co Ltd | 偏光板及びその製造方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP4195017B2 (ja) * | 2005-01-28 | 2008-12-10 | 日本合成化学工業株式会社 | ポリビニルアルコール系フィルムロール |
| JP4587307B2 (ja) * | 2005-04-28 | 2010-11-24 | 日本合成化学工業株式会社 | ポリビニルアルコール系フィルム、及び偏光膜、偏光板 |
| US20080049323A1 (en) * | 2006-07-27 | 2008-02-28 | Fujifilm Corporation | Optical film, production method of optical film, polarizing plate and liquid crystal display device |
| JP2009069375A (ja) * | 2007-09-12 | 2009-04-02 | Sumitomo Chemical Co Ltd | 偏光板の製造方法 |
| JP5056312B2 (ja) * | 2007-09-28 | 2012-10-24 | ソニー株式会社 | 延伸シートの製造方法および異方性光学シートの製造方法 |
| JP5382843B2 (ja) * | 2007-10-31 | 2014-01-08 | 住友化学株式会社 | 偏光板の製造方法 |
| CN101793992B (zh) * | 2009-01-30 | 2014-09-24 | 日东电工株式会社 | 层叠薄膜的制造方法 |
| JP4691205B1 (ja) * | 2010-09-03 | 2011-06-01 | 日東電工株式会社 | 薄型高機能偏光膜を含む光学フィルム積層体の製造方法 |
| KR20140147009A (ko) * | 2013-06-18 | 2014-12-29 | 주식회사 엘지화학 | 광학 물성이 우수한 박형 편광자, 그 제조 방법, 이를 포함하는 편광판 및 디스플레이 장치 |
| JP2015064557A (ja) * | 2013-08-28 | 2015-04-09 | 日本合成化学工業株式会社 | ポリビニルアルコール系フィルムロール、それを用いた偏光膜及びポリビニルアルコール系フィルムロールの製法 |
| TWI656011B (zh) * | 2014-03-14 | 2019-04-11 | 日東電工股份有限公司 | 層合體、延伸層合體、延伸層合體之製造方法、使用此等之包括偏光膜之光學膜層合體之製造方法、及偏光膜 |
| JP5968943B2 (ja) | 2014-03-31 | 2016-08-10 | 日東電工株式会社 | 延伸積層体の製造方法および延伸積層体、ならびに偏光膜の製造方法および偏光膜 |
| WO2016084836A1 (ja) * | 2014-11-26 | 2016-06-02 | 株式会社クラレ | ポリビニルアルコール系重合体フィルムおよびその製造方法 |
| JP6418929B2 (ja) * | 2014-12-08 | 2018-11-07 | 日東電工株式会社 | 位相差フィルムの製造方法および積層偏光板の製造方法 |
| CN106338792B (zh) * | 2015-07-07 | 2018-04-10 | 住友化学株式会社 | 偏光板的制造方法 |
| JP6812795B2 (ja) * | 2015-08-26 | 2021-01-13 | 三菱ケミカル株式会社 | 偏光膜製造用ポリビニルアルコール系樹脂、およびその製造方法、ポリビニルアルコール系フィルムおよびその製造方法、偏光膜、ポリビニルアルコール系樹脂 |
| WO2017073638A1 (ja) | 2015-10-27 | 2017-05-04 | 日本合成化学工業株式会社 | ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、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 |
| KR20170052991A (ko) * | 2015-11-05 | 2017-05-15 | 스미또모 가가꾸 가부시키가이샤 | 편광자 및 그의 제조방법 |
| JP6879205B2 (ja) * | 2016-05-12 | 2021-06-02 | 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、およびその製造方法、ならびにそのポリビニルアルコール系フィルムを用いた偏光膜 |
| JP2018001747A (ja) * | 2016-06-27 | 2018-01-11 | 日本合成化学工業株式会社 | ポリビニルアルコール系フィルムの製造方法、ポリビニルアルコール系フィルム、偏光フィルム |
| 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 |
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2018
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- 2018-09-06 CN CN201880059536.7A patent/CN111095053A/zh active Pending
- 2018-09-06 KR KR1020207007053A patent/KR20200054189A/ko not_active Application Discontinuation
Patent Citations (1)
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| JP2001343521A (ja) | 2000-05-31 | 2001-12-14 | Sumitomo Chem Co Ltd | 偏光板及びその製造方法 |
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| JP7096700B2 (ja) | 2022-07-06 |
| CN111095053A (zh) | 2020-05-01 |
| JP2019194656A (ja) | 2019-11-07 |
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