JP2021018300A - 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 - Google Patents
積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 Download PDFInfo
- Publication number
- JP2021018300A JP2021018300A JP2019133186A JP2019133186A JP2021018300A JP 2021018300 A JP2021018300 A JP 2021018300A JP 2019133186 A JP2019133186 A JP 2019133186A JP 2019133186 A JP2019133186 A JP 2019133186A JP 2021018300 A JP2021018300 A JP 2021018300A
- Authority
- JP
- Japan
- Prior art keywords
- polarizer
- film
- drying
- adhesive
- guide roll
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 67
- 230000010287 polarization Effects 0.000 title abstract description 3
- 238000001035 drying Methods 0.000 claims abstract description 209
- 239000000853 adhesive Substances 0.000 claims abstract description 101
- 230000001070 adhesive effect Effects 0.000 claims abstract description 100
- 229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000004043 dyeing Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 17
- 230000003746 surface roughness Effects 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 316
- 239000012790 adhesive layer Substances 0.000 description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 239000011248 coating agent Substances 0.000 description 25
- 238000000576 coating method Methods 0.000 description 25
- 230000032258 transport Effects 0.000 description 25
- 150000001875 compounds Chemical class 0.000 description 24
- 239000000243 solution Substances 0.000 description 19
- 238000004132 cross linking Methods 0.000 description 15
- 206010042674 Swelling Diseases 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 12
- 230000008961 swelling Effects 0.000 description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 10
- 239000000126 substance 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
- 239000003505 polymerization initiator Substances 0.000 description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- 230000037303 wrinkles Effects 0.000 description 8
- 150000001639 boron compounds Chemical class 0.000 description 7
- 150000002497 iodine compounds Chemical class 0.000 description 7
- -1 polyethylene terephthalate Polymers 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000004323 axial length Effects 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 238000010538 cationic polymerization reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000003700 epoxy group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012788 optical film Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical group C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000003566 oxetanyl group Chemical group 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
- UNMJLQGKEDTEKJ-UHFFFAOYSA-N (3-ethyloxetan-3-yl)methanol Chemical compound CCC1(CO)COC1 UNMJLQGKEDTEKJ-UHFFFAOYSA-N 0.000 description 1
- XLPJNCYCZORXHG-UHFFFAOYSA-N 1-morpholin-4-ylprop-2-en-1-one Chemical compound C=CC(=O)N1CCOCC1 XLPJNCYCZORXHG-UHFFFAOYSA-N 0.000 description 1
- BTJPUDCSZVCXFQ-UHFFFAOYSA-N 2,4-diethylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(CC)=CC(CC)=C3SC2=C1 BTJPUDCSZVCXFQ-UHFFFAOYSA-N 0.000 description 1
- WULAHPYSGCVQHM-UHFFFAOYSA-N 2-(2-ethenoxyethoxy)ethanol Chemical compound OCCOCCOC=C WULAHPYSGCVQHM-UHFFFAOYSA-N 0.000 description 1
- VUIWJRYTWUGOOF-UHFFFAOYSA-N 2-ethenoxyethanol Chemical compound OCCOC=C VUIWJRYTWUGOOF-UHFFFAOYSA-N 0.000 description 1
- LWRBVKNFOYUCNP-UHFFFAOYSA-N 2-methyl-1-(4-methylsulfanylphenyl)-2-morpholin-4-ylpropan-1-one Chemical compound C1=CC(SC)=CC=C1C(=O)C(C)(C)N1CCOCC1 LWRBVKNFOYUCNP-UHFFFAOYSA-N 0.000 description 1
- LMIOYAVXLAOXJI-UHFFFAOYSA-N 3-ethyl-3-[[4-[(3-ethyloxetan-3-yl)methoxymethyl]phenyl]methoxymethyl]oxetane Chemical compound C=1C=C(COCC2(CC)COC2)C=CC=1COCC1(CC)COC1 LMIOYAVXLAOXJI-UHFFFAOYSA-N 0.000 description 1
- HMBNQNDUEFFFNZ-UHFFFAOYSA-N 4-ethenoxybutan-1-ol Chemical compound OCCCCOC=C HMBNQNDUEFFFNZ-UHFFFAOYSA-N 0.000 description 1
- SBVKVAIECGDBTC-UHFFFAOYSA-N 4-hydroxy-2-methylidenebutanamide Chemical compound NC(=O)C(=C)CCO SBVKVAIECGDBTC-UHFFFAOYSA-N 0.000 description 1
- PGDIJTMOHORACQ-UHFFFAOYSA-N 9-prop-2-enoyloxynonyl prop-2-enoate Chemical compound C=CC(=O)OCCCCCCCCCOC(=O)C=C PGDIJTMOHORACQ-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000002841 Lewis acid Substances 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
- 150000008062 acetophenones Chemical class 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 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
- 150000008366 benzophenones Chemical class 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 229910001640 calcium iodide Inorganic materials 0.000 description 1
- 229940046413 calcium iodide Drugs 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229940077844 iodine / potassium iodide Drugs 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- HRDXJKGNWSUIBT-UHFFFAOYSA-N methoxybenzene Chemical group [CH2]OC1=CC=CC=C1 HRDXJKGNWSUIBT-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 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
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 description 1
- 238000001782 photodegradation Methods 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 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
- 238000003756 stirring Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical class C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 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
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 150000003752 zinc compounds Chemical class 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/14—Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019133186A JP2021018300A (ja) | 2019-07-18 | 2019-07-18 | 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 |
TW109119712A TW202108338A (zh) | 2019-07-18 | 2020-06-11 | 積層偏光薄膜之製造方法、偏光件用之乾燥裝置、及偏光件之製造裝置 |
KR1020200083404A KR20210010348A (ko) | 2019-07-18 | 2020-07-07 | 적층 편광 필름의 제조 방법, 편광자용의 건조 장치 및 편광자의 제조 장치 |
CN202010673034.2A CN112241035A (zh) | 2019-07-18 | 2020-07-14 | 层叠偏光膜的制造方法、偏光片用的干燥装置以及偏光片的制造装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019133186A JP2021018300A (ja) | 2019-07-18 | 2019-07-18 | 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021018300A true JP2021018300A (ja) | 2021-02-15 |
Family
ID=74170948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019133186A Pending JP2021018300A (ja) | 2019-07-18 | 2019-07-18 | 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2021018300A (zh) |
KR (1) | KR20210010348A (zh) |
CN (1) | CN112241035A (zh) |
TW (1) | TW202108338A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114705020A (zh) * | 2022-04-07 | 2022-07-05 | 南通厉秣纺织有限公司 | 一种基于气流式干燥的无纺布生产加工设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0852405A (ja) * | 1994-08-11 | 1996-02-27 | Dainippon Printing Co Ltd | 乾燥ユニット及び塗工装置 |
JP2014146035A (ja) * | 2014-02-27 | 2014-08-14 | Nitto Denko Corp | 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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06289578A (ja) * | 1993-03-31 | 1994-10-18 | Fuji Photo Film Co Ltd | 感光材料処理装置 |
JP2009015314A (ja) * | 2007-06-05 | 2009-01-22 | Japan Steel Works Ltd:The | 偏光フィルムの製造方法および製造装置 |
JP5083020B2 (ja) * | 2008-05-01 | 2012-11-28 | コニカミノルタアドバンストレイヤー株式会社 | 光学フィルムの製造方法 |
KR101260695B1 (ko) | 2010-08-13 | 2013-05-10 | 동우 화인켐 주식회사 | 편광판용 접착제 조성물 및 이를 이용한 편광판 |
JP6045826B2 (ja) * | 2012-07-09 | 2016-12-14 | 住友化学株式会社 | 偏光板の製造方法 |
JP2014199284A (ja) * | 2013-03-29 | 2014-10-23 | 日東電工株式会社 | 偏光板の製造方法、偏光板、光学フィルム、及び、画像表示装置 |
KR101584440B1 (ko) * | 2013-06-18 | 2016-01-11 | 주식회사 엘지화학 | 박형 편광자, 그의 제조 방법, 이를 포함하는 편광판 및 디스플레이 장치 |
CN204228993U (zh) * | 2014-11-21 | 2015-03-25 | 日东电工株式会社 | 偏光膜的制造装置 |
-
2019
- 2019-07-18 JP JP2019133186A patent/JP2021018300A/ja active Pending
-
2020
- 2020-06-11 TW TW109119712A patent/TW202108338A/zh unknown
- 2020-07-07 KR KR1020200083404A patent/KR20210010348A/ko unknown
- 2020-07-14 CN CN202010673034.2A patent/CN112241035A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0852405A (ja) * | 1994-08-11 | 1996-02-27 | Dainippon Printing Co Ltd | 乾燥ユニット及び塗工装置 |
JP2014146035A (ja) * | 2014-02-27 | 2014-08-14 | Nitto Denko Corp | 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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114705020A (zh) * | 2022-04-07 | 2022-07-05 | 南通厉秣纺织有限公司 | 一种基于气流式干燥的无纺布生产加工设备 |
Also Published As
Publication number | Publication date |
---|---|
CN112241035A (zh) | 2021-01-19 |
KR20210010348A (ko) | 2021-01-27 |
TW202108338A (zh) | 2021-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104062701B (zh) | 偏光板的制造方法 | |
JP2021018300A (ja) | 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 | |
KR102587187B1 (ko) | 편광판의 제조 방법 | |
KR20170113367A (ko) | 편광 필름의 제조 방법, 적층 필름 | |
WO2021100253A1 (ja) | 偏光子の製造方法 | |
JP5260578B2 (ja) | 積層フィルムの塗布方法 | |
WO2020217613A1 (ja) | 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置 | |
JP6764244B2 (ja) | 偏光フィルムの製造方法 | |
CN107272102A (zh) | 偏振膜的制造方法 | |
CN112241036B (zh) | 偏振膜的制造方法及偏振膜的制造装置 | |
TWI837379B (zh) | 偏光薄膜之製造方法及偏光薄膜之製造裝置 | |
WO2020255665A1 (ja) | 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置 | |
JP2017146431A (ja) | 積層体の製造方法、および偏光板の製造方法、並びに積層体 | |
WO2021095304A1 (ja) | 積層偏光フィルムの製造方法 | |
TWI801548B (zh) | 偏光件的製造方法 | |
WO2023013275A1 (ja) | 位相差層付偏光板およびそれを用いた画像表示装置 | |
WO2021100249A1 (ja) | 偏光フィルムの製造方法、偏光フィルムの製造装置及び制御システム | |
WO2021100423A1 (ja) | 光学積層体の製造方法、接着剤塗工装置及び光学積層体の製造装置 | |
JP2023078674A (ja) | 積層光学フィルムの製造方法、積層光学フィルムの搬送方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220509 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230224 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230307 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20230905 |