CN113646676A - 偏光膜、偏光板、及该偏光膜的制造方法 - Google Patents
偏光膜、偏光板、及该偏光膜的制造方法 Download PDFInfo
- Publication number
- CN113646676A CN113646676A CN202080025622.3A CN202080025622A CN113646676A CN 113646676 A CN113646676 A CN 113646676A CN 202080025622 A CN202080025622 A CN 202080025622A CN 113646676 A CN113646676 A CN 113646676A
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- Prior art keywords
- polarizing film
- treatment
- stretching
- laminate
- pva
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 30
- 229920005989 resin Polymers 0.000 claims abstract description 116
- 239000011347 resin Substances 0.000 claims abstract description 116
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 113
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 113
- -1 nitrogen-containing compound Chemical class 0.000 claims abstract description 24
- 239000002344 surface layer Substances 0.000 claims abstract description 14
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 91
- 239000010410 layer Substances 0.000 claims description 62
- 229920005992 thermoplastic resin Polymers 0.000 claims description 53
- 238000001035 drying Methods 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000004043 dyeing Methods 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 31
- 239000011241 protective layer Substances 0.000 claims description 31
- 150000008049 diazo compounds Chemical class 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 13
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 11
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 238000005011 time of flight secondary ion mass spectroscopy Methods 0.000 claims description 3
- 238000002042 time-of-flight secondary ion mass spectrometry Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 46
- 238000000034 method Methods 0.000 description 32
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 27
- 239000000243 solution Substances 0.000 description 26
- 238000002834 transmittance Methods 0.000 description 26
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 25
- 239000004327 boric acid Substances 0.000 description 25
- 238000000576 coating method Methods 0.000 description 23
- 239000011248 coating agent Substances 0.000 description 22
- 230000010287 polarization Effects 0.000 description 21
- 238000004140 cleaning Methods 0.000 description 18
- 238000004132 cross linking Methods 0.000 description 17
- 239000000178 monomer Substances 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 12
- 239000002585 base Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 150000004820 halides Chemical class 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- QBAQKRUAIKKDST-UHFFFAOYSA-L 4-anilinobenzenediazonium;sulfate Chemical compound [O-]S([O-])(=O)=O.C1=CC([N+]#N)=CC=C1NC1=CC=CC=C1.C1=CC([N+]#N)=CC=C1NC1=CC=CC=C1 QBAQKRUAIKKDST-UHFFFAOYSA-L 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 150000001989 diazonium salts Chemical class 0.000 description 5
- 230000009477 glass transition Effects 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 238000007127 saponification reaction Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-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
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000007602 hot air drying Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011342 resin composition Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 3
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-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
- 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000003851 corona treatment Methods 0.000 description 2
- 150000001925 cycloalkenes Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- UXVMTJSLLAUFTO-UHFFFAOYSA-M hydrogen sulfate;4-(4-methoxyanilino)benzenediazonium Chemical compound OS([O-])(=O)=O.C1=CC(OC)=CC=C1NC1=CC=C([N+]#N)C=C1 UXVMTJSLLAUFTO-UHFFFAOYSA-M 0.000 description 2
- 150000002500 ions Chemical group 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- QPQKUYVSJWQSDY-CCEZHUSRSA-N 4-(phenylazo)aniline Chemical compound C1=CC(N)=CC=C1\N=N\C1=CC=CC=C1 QPQKUYVSJWQSDY-CCEZHUSRSA-N 0.000 description 1
- ZUJURJDZOPMJPH-UHFFFAOYSA-N 5-diazocyclohexa-1,3-diene;hydrochloride Chemical compound Cl.[N-]=[N+]=C1CC=CC=C1 ZUJURJDZOPMJPH-UHFFFAOYSA-N 0.000 description 1
- OHNKSVVCUPOUDJ-UHFFFAOYSA-N 5-nitro-1h-indene Chemical compound [O-][N+](=O)C1=CC=C2CC=CC2=C1 OHNKSVVCUPOUDJ-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 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
- 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
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-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
- 239000004793 Polystyrene Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 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
- 125000005462 imide group Chemical group 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- SEEYREPSKCQBBF-UHFFFAOYSA-N n-methylmaleimide Chemical compound CN1C(=O)C=CC1=O SEEYREPSKCQBBF-UHFFFAOYSA-N 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate 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
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005990 polystyrene resin 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
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000037303 wrinkles Effects 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-066330 | 2019-03-29 | ||
| JP2019066330 | 2019-03-29 | ||
| PCT/JP2020/012050 WO2020203312A1 (ja) | 2019-03-29 | 2020-03-18 | 偏光膜、偏光板、および該偏光膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113646676A true CN113646676A (zh) | 2021-11-12 |
| CN113646676B CN113646676B (zh) | 2024-07-23 |
Family
ID=72668798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080025622.3A Active CN113646676B (zh) | 2019-03-29 | 2020-03-18 | 偏光膜、偏光板、及该偏光膜的制造方法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7280349B2 (ja) |
| KR (1) | KR20210143763A (ja) |
| CN (1) | CN113646676B (ja) |
| WO (1) | WO2020203312A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024085142A1 (ja) * | 2022-10-18 | 2024-04-25 | 株式会社クラレ | ポリビニルアルコール系フィルム及び延伸フィルム |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005171231A (ja) * | 2003-11-17 | 2005-06-30 | Sumitomo Chemical Co Ltd | ポリアゾ化合物又はその塩、及び該化合物又はその塩を有する偏光膜 |
| CN101056918A (zh) * | 2004-11-02 | 2007-10-17 | 日本合成化学工业株式会社 | 聚乙烯醇膜及其生产方法 |
| WO2015046249A1 (ja) * | 2013-09-27 | 2015-04-02 | 日本化薬株式会社 | 染料系偏光素子、または、染料系偏光板 |
| CN106716194A (zh) * | 2014-09-29 | 2017-05-24 | 株式会社Lg化学 | 用于制造起偏器的方法及使用其制造的起偏器和偏光板 |
| CN107884847A (zh) * | 2016-09-29 | 2018-04-06 | 日本化药株式会社 | 偏振元件、偏振片和液晶显示装置 |
| CN108699346A (zh) * | 2016-02-26 | 2018-10-23 | 日本化药株式会社 | 偶氮化合物或其盐以及含有偶氮化合物或其盐的偏振膜 |
Family Cites Families (7)
| 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 |
| US6638679B2 (en) * | 2001-07-12 | 2003-10-28 | Kodak Polychrome Graphics, Llc | Photosensitive compositions having mixtures of alkoxy and non-alkoxy diazonium salt containing compounds |
| US6821583B2 (en) * | 2002-07-03 | 2004-11-23 | Kodak Polychrome Graphics Llc | Imageable element for single fluid ink |
| JP4744869B2 (ja) * | 2003-12-24 | 2011-08-10 | 日本合成化学工業株式会社 | 偏光フイルム用ポリビニルアルコール系フイルム及びその用途 |
| JP2008020908A (ja) * | 2006-06-15 | 2008-01-31 | Mitsubishi Chemicals Corp | 異方性色素膜用色素 |
| JP5823545B2 (ja) * | 2013-02-27 | 2015-11-25 | 富士フイルム株式会社 | 偏光子、それを用いた偏光板、液晶表示装置、および偏光板の製造方法 |
| KR102037495B1 (ko) * | 2015-09-22 | 2019-10-28 | 주식회사 엘지화학 | 편광자 보호 필름, 편광판 및 편광판의 제조방법 |
-
2020
- 2020-03-18 KR KR1020217029830A patent/KR20210143763A/ko active Search and Examination
- 2020-03-18 CN CN202080025622.3A patent/CN113646676B/zh active Active
- 2020-03-18 WO PCT/JP2020/012050 patent/WO2020203312A1/ja active Application Filing
- 2020-03-18 JP JP2021511426A patent/JP7280349B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005171231A (ja) * | 2003-11-17 | 2005-06-30 | Sumitomo Chemical Co Ltd | ポリアゾ化合物又はその塩、及び該化合物又はその塩を有する偏光膜 |
| CN101056918A (zh) * | 2004-11-02 | 2007-10-17 | 日本合成化学工业株式会社 | 聚乙烯醇膜及其生产方法 |
| WO2015046249A1 (ja) * | 2013-09-27 | 2015-04-02 | 日本化薬株式会社 | 染料系偏光素子、または、染料系偏光板 |
| CN106716194A (zh) * | 2014-09-29 | 2017-05-24 | 株式会社Lg化学 | 用于制造起偏器的方法及使用其制造的起偏器和偏光板 |
| CN108699346A (zh) * | 2016-02-26 | 2018-10-23 | 日本化药株式会社 | 偶氮化合物或其盐以及含有偶氮化合物或其盐的偏振膜 |
| CN107884847A (zh) * | 2016-09-29 | 2018-04-06 | 日本化药株式会社 | 偏振元件、偏振片和液晶显示装置 |
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| JPWO2020203312A1 (ja) | 2021-11-25 |
| JP7280349B2 (ja) | 2023-05-23 |
| KR20210143763A (ko) | 2021-11-29 |
| WO2020203312A1 (ja) | 2020-10-08 |
| CN113646676B (zh) | 2024-07-23 |
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