JP7382974B2 - 偏光膜、偏光板、および該偏光膜の製造方法 - Google Patents
偏光膜、偏光板、および該偏光膜の製造方法 Download PDFInfo
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- JP7382974B2 JP7382974B2 JP2020571252A JP2020571252A JP7382974B2 JP 7382974 B2 JP7382974 B2 JP 7382974B2 JP 2020571252 A JP2020571252 A JP 2020571252A JP 2020571252 A JP2020571252 A JP 2020571252A JP 7382974 B2 JP7382974 B2 JP 7382974B2
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- Prior art keywords
- stretching
- polarizing film
- treatment
- pva
- laminate
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 17
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- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 119
- 229920005989 resin Polymers 0.000 claims description 117
- 239000011347 resin Substances 0.000 claims description 117
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- 229920005992 thermoplastic resin Polymers 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 33
- 230000010287 polarization Effects 0.000 claims description 31
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- 238000004043 dyeing Methods 0.000 claims description 18
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- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000005102 attenuated total reflection Methods 0.000 claims description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 6
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- 239000011780 sodium chloride Substances 0.000 claims description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 27
- 239000004327 boric acid Substances 0.000 description 27
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 24
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- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- -1 trimethylolpropane Chemical class 0.000 description 3
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- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-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
- 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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- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 150000004694 iodide salts Chemical class 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
- 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
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 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
- 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
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
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- 238000012937 correction Methods 0.000 description 1
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- 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
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- 229910052739 hydrogen Inorganic materials 0.000 description 1
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000005462 imide group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 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
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
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- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
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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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022086153A JP2022111165A (ja) | 2019-02-08 | 2022-05-26 | 偏光膜、偏光板、および該偏光膜の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019021236 | 2019-02-08 | ||
| JP2019021236 | 2019-02-08 | ||
| PCT/JP2020/004508 WO2020162531A1 (ja) | 2019-02-08 | 2020-02-06 | 偏光膜、偏光板、および該偏光膜の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022086153A Division JP2022111165A (ja) | 2019-02-08 | 2022-05-26 | 偏光膜、偏光板、および該偏光膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2020162531A1 JPWO2020162531A1 (ja) | 2021-10-14 |
| JP7382974B2 true JP7382974B2 (ja) | 2023-11-17 |
Family
ID=71947633
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020571252A Active JP7382974B2 (ja) | 2019-02-08 | 2020-02-06 | 偏光膜、偏光板、および該偏光膜の製造方法 |
| JP2022086153A Pending JP2022111165A (ja) | 2019-02-08 | 2022-05-26 | 偏光膜、偏光板、および該偏光膜の製造方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022086153A Pending JP2022111165A (ja) | 2019-02-08 | 2022-05-26 | 偏光膜、偏光板、および該偏光膜の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JP7382974B2 (zh) |
| KR (1) | KR20210126003A (zh) |
| CN (1) | CN113412439A (zh) |
| TW (1) | TWI821519B (zh) |
| WO (1) | WO2020162531A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220098344A (ko) * | 2019-11-11 | 2022-07-12 | 닛토덴코 가부시키가이샤 | 편광막, 편광판 및 화상 표시 장치 |
| JPWO2021095526A1 (zh) * | 2019-11-11 | 2021-05-20 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4279944B2 (ja) | 1999-06-01 | 2009-06-17 | 株式会社サンリッツ | 偏光板の製造方法 |
| JP6409142B1 (ja) | 2018-02-13 | 2018-10-17 | 日東電工株式会社 | 偏光膜、偏光板、および偏光膜の製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783360A (en) * | 1980-11-11 | 1982-05-25 | Tipton Mfg Corp | Barrel polishing method |
| JP2001343521A (ja) | 2000-05-31 | 2001-12-14 | Sumitomo Chem Co Ltd | 偏光板及びその製造方法 |
| 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 |
| JP5361941B2 (ja) * | 2010-09-03 | 2013-12-04 | 日東電工株式会社 | 偏光膜を有する積層体ストリップロールの製造方法 |
| JP5871363B2 (ja) * | 2010-09-09 | 2016-03-01 | 日東電工株式会社 | 薄型偏光膜の製造方法 |
| JP4975186B1 (ja) * | 2010-12-16 | 2012-07-11 | 日東電工株式会社 | 偏光膜の製造方法 |
| TWI588018B (zh) * | 2014-03-14 | 2017-06-21 | Nitto Denko Corp | Laminate, Stretch Laminate, Method for Producing Stretch Laminate, Method for Producing Such an Optical Film Laminate Comprising the Same, and Polarizing Film |
| JP6327222B2 (ja) * | 2014-09-30 | 2018-05-23 | 住友化学株式会社 | 偏光板、粘着剤付き偏光板及び液晶表示装置 |
| JP6075424B2 (ja) * | 2014-09-30 | 2017-02-08 | 住友化学株式会社 | 偏光板、液晶表示装置及び有機エレクトロルミネッセンス表示装置 |
| JP6346307B2 (ja) * | 2014-12-12 | 2018-06-20 | 住友化学株式会社 | 偏光フィルムの製造方法 |
| JPWO2016104741A1 (ja) * | 2014-12-26 | 2017-09-28 | 富士フイルム株式会社 | 偏光子、偏光板および画像表示装置 |
| JP2016157081A (ja) * | 2015-02-26 | 2016-09-01 | 日東電工株式会社 | 位相差層付偏光板および画像表示装置 |
| JP2016191904A (ja) * | 2015-03-30 | 2016-11-10 | 住友化学株式会社 | 偏光板 |
| JP2017102476A (ja) * | 2017-02-13 | 2017-06-08 | 日東電工株式会社 | 偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機ｅｌ表示装置 |
-
2020
- 2020-02-06 WO PCT/JP2020/004508 patent/WO2020162531A1/ja active Application Filing
- 2020-02-06 JP JP2020571252A patent/JP7382974B2/ja active Active
- 2020-02-06 CN CN202080012812.1A patent/CN113412439A/zh active Pending
- 2020-02-06 KR KR1020217023300A patent/KR20210126003A/ko not_active Application Discontinuation
- 2020-02-07 TW TW109103956A patent/TWI821519B/zh active
-
2022
- 2022-05-26 JP JP2022086153A patent/JP2022111165A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4279944B2 (ja) | 1999-06-01 | 2009-06-17 | 株式会社サンリッツ | 偏光板の製造方法 |
| JP6409142B1 (ja) | 2018-02-13 | 2018-10-17 | 日東電工株式会社 | 偏光膜、偏光板、および偏光膜の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020162531A1 (ja) | 2020-08-13 |
| JPWO2020162531A1 (ja) | 2021-10-14 |
| TWI821519B (zh) | 2023-11-11 |
| TW202041546A (zh) | 2020-11-16 |
| CN113412439A (zh) | 2021-09-17 |
| KR20210126003A (ko) | 2021-10-19 |
| JP2022111165A (ja) | 2022-07-29 |
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