JP6914355B2 - 偏光子および偏光板 - Google Patents
偏光子および偏光板 Download PDFInfo
- Publication number
- JP6914355B2 JP6914355B2 JP2019555312A JP2019555312A JP6914355B2 JP 6914355 B2 JP6914355 B2 JP 6914355B2 JP 2019555312 A JP2019555312 A JP 2019555312A JP 2019555312 A JP2019555312 A JP 2019555312A JP 6914355 B2 JP6914355 B2 JP 6914355B2
- Authority
- JP
- Japan
- Prior art keywords
- polarizer
- pva
- based resin
- weight
- resin film
- 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
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 66
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 66
- 239000011347 resin Substances 0.000 claims description 63
- 229920005989 resin Polymers 0.000 claims description 63
- 238000002834 transmittance Methods 0.000 claims description 44
- 229910052740 iodine Inorganic materials 0.000 claims description 40
- 239000011630 iodine Substances 0.000 claims description 40
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 18
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910001415 sodium ion Inorganic materials 0.000 claims description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 3
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 42
- 239000000126 substance Substances 0.000 description 30
- 238000004043 dyeing Methods 0.000 description 28
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 24
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 21
- 238000000034 method Methods 0.000 description 21
- 239000007864 aqueous solution Substances 0.000 description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 17
- 238000001035 drying Methods 0.000 description 15
- 239000010410 layer Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 238000004132 cross linking Methods 0.000 description 11
- 230000008961 swelling Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002585 base Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 150000001639 boron compounds Chemical class 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 150000004291 polyenes Chemical class 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- 239000004925 Acrylic resin Substances 0.000 description 6
- 229920000178 Acrylic resin Polymers 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000004327 boric acid Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 238000002845 discoloration Methods 0.000 description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 6
- 238000007654 immersion Methods 0.000 description 6
- 238000007127 saponification reaction Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
- -1 citrate ions Chemical class 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 3
- KNCYXPMJDCCGSJ-UHFFFAOYSA-N piperidine-2,6-dione Chemical group O=C1CCCC(=O)N1 KNCYXPMJDCCGSJ-UHFFFAOYSA-N 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 229940006461 iodide ion Drugs 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- 235000015497 potassium bicarbonate Nutrition 0.000 description 2
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 2
- 239000011736 potassium bicarbonate Substances 0.000 description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 2
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 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
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-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
- 230000032900 absorption of visible light Effects 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 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
- 229940075444 barium iodide Drugs 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 125000005619 boric acid group Chemical group 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910001640 calcium iodide Inorganic materials 0.000 description 1
- 229940046413 calcium iodide Drugs 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 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
- QQVIHTHCMHWDBS-UHFFFAOYSA-N perisophthalic acid Natural products OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 229910001414 potassium ion Inorganic materials 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
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000012192 staining solution Substances 0.000 description 1
- 239000004094 surface-active agent Substances 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
- WRTMQOHKMFDUKX-UHFFFAOYSA-N triiodide Chemical compound I[I-]I WRTMQOHKMFDUKX-UHFFFAOYSA-N 0.000 description 1
- 229940006158 triiodide ion Drugs 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 150000003752 zinc compounds Chemical class 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
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
- G02B5/305—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 including organic materials, e.g. polymeric layers
-
- 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
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017225778 | 2017-11-24 | ||
JP2017225778 | 2017-11-24 | ||
PCT/JP2018/042870 WO2019103002A1 (ja) | 2017-11-24 | 2018-11-20 | 偏光子および偏光板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019103002A1 JPWO2019103002A1 (ja) | 2020-10-01 |
JP6914355B2 true JP6914355B2 (ja) | 2021-08-04 |
Family
ID=66631975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019555312A Active JP6914355B2 (ja) | 2017-11-24 | 2018-11-20 | 偏光子および偏光板 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6914355B2 (zh) |
KR (1) | KR102400008B1 (zh) |
CN (1) | CN111373295B (zh) |
TW (1) | TWI791687B (zh) |
WO (1) | WO2019103002A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112840241B (zh) * | 2018-11-12 | 2023-05-12 | 日东电工株式会社 | 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置 |
TWI832925B (zh) * | 2018-11-12 | 2024-02-21 | 日商日東電工股份有限公司 | 偏光膜、偏光薄膜、積層偏光薄膜、影像顯示面板及影像顯示裝置 |
CN115685434A (zh) * | 2018-11-12 | 2023-02-03 | 日东电工株式会社 | 偏光膜、偏振膜、层叠偏振膜、图像显示面板、以及图像显示装置 |
JP7300325B2 (ja) * | 2019-06-25 | 2023-06-29 | 日東電工株式会社 | 偏光板および該偏光板の製造方法 |
JP7300326B2 (ja) * | 2019-06-25 | 2023-06-29 | 日東電工株式会社 | 偏光板および該偏光板の製造方法 |
JP7012891B2 (ja) * | 2020-02-07 | 2022-01-28 | 住友化学株式会社 | 偏光フィルムの製造方法 |
JP2021167948A (ja) | 2020-04-08 | 2021-10-21 | 日東電工株式会社 | 偏光フィルム |
JP2021165809A (ja) * | 2020-04-08 | 2021-10-14 | 日東電工株式会社 | 偏光膜および偏光フィルム |
JP2021170044A (ja) | 2020-04-14 | 2021-10-28 | 日東電工株式会社 | 偏光膜および偏光フィルム |
JP2021179604A (ja) * | 2020-05-08 | 2021-11-18 | 日東電工株式会社 | 画像表示装置 |
JP2023038489A (ja) * | 2021-09-07 | 2023-03-17 | 住友化学株式会社 | 偏光フィルム及び偏光板の製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06254958A (ja) * | 1993-03-03 | 1994-09-13 | Nippon Synthetic Chem Ind Co Ltd:The | ポリビニルアルコール系樹脂延伸フィルム |
CN100549738C (zh) * | 2005-03-10 | 2009-10-14 | 日本化药株式会社 | 碘系偏光膜及其制造方法和使用该碘系偏光膜的偏光板 |
WO2006095815A1 (ja) * | 2005-03-10 | 2006-09-14 | Nippon Kayaku Kabushiki Kaisha | ヨウ素系偏光フィルム、その製造方法及びそれを用いた偏光板 |
JP2006276236A (ja) * | 2005-03-28 | 2006-10-12 | Nippon Kayaku Co Ltd | 偏光素膜又は偏光板 |
KR100958287B1 (ko) * | 2007-02-09 | 2010-05-19 | 주식회사 엘지화학 | 내구성이 우수한 편광 소자, 편광판 및 그 제조 방법 |
KR100958288B1 (ko) * | 2007-02-09 | 2010-05-19 | 주식회사 엘지화학 | 직교투과도가 개선된 요오드계 편광 소자, 편광판 및 그제조 방법 |
JP4851491B2 (ja) * | 2008-05-20 | 2012-01-11 | 日東電工株式会社 | 偏光板、その製造方法、光学フィルムおよび画像表示装置 |
JP5048120B2 (ja) | 2010-03-31 | 2012-10-17 | 住友化学株式会社 | 偏光性積層フィルムの製造方法、および偏光板の製造方法 |
JP5667016B2 (ja) * | 2010-09-03 | 2015-02-12 | 日東電工株式会社 | 薄型偏光膜、薄型偏光膜を有する光学積層体、および薄型偏光膜の製造方法 |
JP2013148722A (ja) | 2012-01-19 | 2013-08-01 | Nitto Denko Corp | 粘着剤層付光学フィルムおよび画像表示装置 |
JP2013156391A (ja) | 2012-01-30 | 2013-08-15 | Konica Minolta Inc | ロール状円偏光板の製造方法、有機エレクトロルミネッセンス表示装置及び横電界型スイッチングモード型液晶表示装置 |
KR20150004795A (ko) * | 2012-04-13 | 2015-01-13 | 니폰 가야꾸 가부시끼가이샤 | 편광소자 및 편광판 |
JP6054054B2 (ja) * | 2012-05-11 | 2016-12-27 | 日東電工株式会社 | 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置 |
JP6138002B2 (ja) | 2013-09-09 | 2017-05-31 | 日東電工株式会社 | 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置 |
JP6592254B2 (ja) * | 2015-02-26 | 2019-10-16 | 日東電工株式会社 | 紫外線硬化型アクリル系粘着剤組成物、紫外線硬化型アクリル系粘着剤層、粘着剤層付き偏光フィルム、紫外線硬化型アクリル系粘着剤層の製造方法、及び画像表示装置 |
JP6944759B2 (ja) * | 2015-10-13 | 2021-10-06 | 日東電工株式会社 | 粘着剤層付き偏光板 |
-
2018
- 2018-11-20 JP JP2019555312A patent/JP6914355B2/ja active Active
- 2018-11-20 WO PCT/JP2018/042870 patent/WO2019103002A1/ja active Application Filing
- 2018-11-20 CN CN201880075423.6A patent/CN111373295B/zh active Active
- 2018-11-20 KR KR1020207012280A patent/KR102400008B1/ko active IP Right Grant
- 2018-11-23 TW TW107141898A patent/TWI791687B/zh active
Also Published As
Publication number | Publication date |
---|---|
KR102400008B1 (ko) | 2022-05-20 |
TWI791687B (zh) | 2023-02-11 |
TW201928420A (zh) | 2019-07-16 |
CN111373295A (zh) | 2020-07-03 |
CN111373295B (zh) | 2022-04-08 |
WO2019103002A1 (ja) | 2019-05-31 |
JPWO2019103002A1 (ja) | 2020-10-01 |
KR20200090759A (ko) | 2020-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6914355B2 (ja) | 偏光子および偏光板 | |
JP6914356B2 (ja) | 偏光子の製造方法 | |
JP7042268B2 (ja) | 偏光膜、該偏光膜を含む偏光板、および該偏光板を含む車載用画像表示装置 | |
JP6942055B2 (ja) | 偏光子及びその製造方法 | |
JP6822641B2 (ja) | 偏光子の製造方法およびこれを用いて製造される偏光子 | |
KR20150056045A (ko) | 편광막 및 편광막의 제조 방법 | |
KR20170045265A (ko) | 편광자의 제조 방법 | |
KR20140086018A (ko) | 내구성이 우수한 편광판 | |
KR101790404B1 (ko) | 편광자의 제조방법, 이를 이용하여 제조된 편광자, 이를 포함하는 편광판 및 화상표시장치 | |
JP2021140164A (ja) | 偏光板及びその製造方法 | |
KR101613596B1 (ko) | 편광자, 이의 제조방법, 이것이 구비된 편광판 및 화상표시장치 | |
JP7162069B2 (ja) | 偏光子の製造方法 | |
KR101632473B1 (ko) | 편광자의 제조 방법, 이를 이용하여 제조되는 편광자 및 이를 포함하는 편광판 | |
TW201728927A (zh) | 偏光片及其製造方法 | |
JP7028962B2 (ja) | 偏光子および偏光板 | |
KR101998094B1 (ko) | 편광자 제조장치, 편광자의 제조방법, 상기 방법으로 제조된 편광자, 상기 편광자를 포함하는 편광판 및 상기 편광판을 포함하는 디스플레이 장치 또는 액정 표시 장치 | |
JP6712595B2 (ja) | 偏光子の製造方法 | |
KR101997662B1 (ko) | 편광자 제조장치, 편광자의 제조방법, 상기 방법으로 제조된 편광자, 상기 편광자를 포함하는 편광판 및 상기 편광판을 포함하는 디스플레이 장치 또는 액정 표시 장치 | |
KR20170006855A (ko) | 편광자의 제조 방법 | |
WO2021019826A1 (ja) | 偏光子の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200302 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210323 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210518 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210629 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210713 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6914355 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |