JP2022164139A - 光学積層体の製造方法 - Google Patents
光学積層体の製造方法 Download PDFInfo
- Publication number
- JP2022164139A JP2022164139A JP2021069442A JP2021069442A JP2022164139A JP 2022164139 A JP2022164139 A JP 2022164139A JP 2021069442 A JP2021069442 A JP 2021069442A JP 2021069442 A JP2021069442 A JP 2021069442A JP 2022164139 A JP2022164139 A JP 2022164139A
- Authority
- JP
- Japan
- Prior art keywords
- separator
- roller
- bonding
- polarizing plate
- peeling
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 93
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000012790 adhesive layer Substances 0.000 claims abstract description 63
- 229920005989 resin Polymers 0.000 claims description 77
- 239000011347 resin Substances 0.000 claims description 77
- 230000001681 protective effect Effects 0.000 claims description 56
- 238000007689 inspection Methods 0.000 claims description 49
- 239000000853 adhesive Substances 0.000 claims description 31
- 230000001070 adhesive effect Effects 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003475 lamination Methods 0.000 claims description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 description 22
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 22
- 239000004372 Polyvinyl alcohol Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 19
- 239000010410 layer Substances 0.000 description 18
- -1 polypropylene Polymers 0.000 description 18
- 238000011282 treatment Methods 0.000 description 17
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 12
- 238000010030 laminating Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 9
- 238000013459 approach Methods 0.000 description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000004043 dyeing Methods 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 150000001925 cycloalkenes Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 206010042674 Swelling Diseases 0.000 description 2
- 239000004974 Thermotropic liquid crystal Substances 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
- 238000010521 absorption reaction Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000003522 acrylic cement Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 229920006026 co-polymeric resin Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000007788 liquid 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
- 125000003566 oxetanyl group Chemical group 0.000 description 2
- 125000000466 oxiranyl group Chemical group 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000002335 surface treatment layer Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 206010052128 Glare Diseases 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
- 239000004976 Lyotropic liquid crystal Substances 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 150000002848 norbornenes Chemical class 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920006260 polyaryletherketone Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- B32B37/1284—Application of adhesive
- B32B37/1292—Application of adhesive selectively, e.g. in stripes, in patterns
-
- 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
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
-
- 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
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
-
- 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
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
- B32B2041/04—Detecting wrong registration, misalignment, deviation, failure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021069442A JP2022164139A (ja) | 2021-04-16 | 2021-04-16 | 光学積層体の製造方法 |
| CN202180096963.4A CN117136320A (zh) | 2021-04-16 | 2021-11-24 | 光学层叠体的制造方法 |
| PCT/JP2021/042914 WO2022219838A1 (fr) | 2021-04-16 | 2021-11-24 | Procédé de production de stratifié optique |
| KR1020237031827A KR20230173655A (ko) | 2021-04-16 | 2021-11-24 | 광학 적층체의 제조 방법 |
| TW110144856A TW202242456A (zh) | 2021-04-16 | 2021-12-01 | 光學積層體之製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021069442A JP2022164139A (ja) | 2021-04-16 | 2021-04-16 | 光学積層体の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2022164139A true JP2022164139A (ja) | 2022-10-27 |
Family
ID=83639524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021069442A Pending JP2022164139A (ja) | 2021-04-16 | 2021-04-16 | 光学積層体の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2022164139A (fr) |
| KR (1) | KR20230173655A (fr) |
| CN (1) | CN117136320A (fr) |
| TW (1) | TW202242456A (fr) |
| WO (1) | WO2022219838A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2543748B2 (ja) * | 1987-07-03 | 1996-10-16 | 株式会社クラレ | 偏光フイルム及びその製造法 |
| JP2007256568A (ja) | 2006-03-23 | 2007-10-04 | Sumitomo Chemical Co Ltd | 偏光板とその製造方法 |
| JP5474869B2 (ja) * | 2010-09-03 | 2014-04-16 | 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 |
| 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 |
| KR101710241B1 (ko) * | 2011-09-26 | 2017-03-08 | 스미또모 가가꾸 가부시키가이샤 | 편광판의 제조 방법 |
| KR20170124544A (ko) * | 2015-03-03 | 2017-11-10 | 스미또모 가가꾸 가부시키가이샤 | 보호 필름을 갖는 편광 필름의 제조 방법 |
| CN109715738B (zh) * | 2016-09-19 | 2021-06-22 | 依视路国际公司 | 具有改善的粘附性的tac底漆涂层 |
-
2021
- 2021-04-16 JP JP2021069442A patent/JP2022164139A/ja active Pending
- 2021-11-24 WO PCT/JP2021/042914 patent/WO2022219838A1/fr active Application Filing
- 2021-11-24 KR KR1020237031827A patent/KR20230173655A/ko unknown
- 2021-11-24 CN CN202180096963.4A patent/CN117136320A/zh active Pending
- 2021-12-01 TW TW110144856A patent/TW202242456A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230173655A (ko) | 2023-12-27 |
| TW202242456A (zh) | 2022-11-01 |
| WO2022219838A1 (fr) | 2022-10-20 |
| CN117136320A (zh) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI783087B (zh) | 光學積層體及該光學積層體之製造方法 | |
| JP2007226035A (ja) | 偏光子の製造方法、偏光子、偏光板、光学フィルム、画像表示装置および洗浄装置 | |
| JP2012014001A (ja) | 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 | |
| JP2014146035A (ja) | 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 | |
| JP2012173544A (ja) | 偏光子の製造方法 | |
| TWI666474B (zh) | 附保護膜之光學膜的製造方法 | |
| JP2019101429A (ja) | 光学積層体及びその製造方法 | |
| CN108700695B (zh) | 层叠光学膜的制造方法 | |
| JP2014132313A (ja) | 偏光板の製造方法、偏光板、積層光学部材、および画像表示装置 | |
| KR102289797B1 (ko) | 적층 광학 필름의 제조 방법 및 액정 패널의 제조 방법 | |
| WO2022219838A1 (fr) | Procédé de production de stratifié optique | |
| WO2022219839A1 (fr) | Procédé de fabrication de stratifié optique | |
| JP7322090B2 (ja) | 光学積層体の製造方法 | |
| TW202231476A (zh) | 附表面保護膜之積層體的製造方法及積層體 | |
| TWI793212B (zh) | 附有保護膜之偏光板片狀體的製造方法 | |
| WO2024084805A1 (fr) | Procédé de production de stratifié optique | |
| JP6025312B2 (ja) | 偏光子の製造方法 | |
| JP7309843B2 (ja) | 光学フィルム原反ロールの製造方法、および光学部材シートの製造方法 | |
| JP7542967B2 (ja) | 積層体 | |
| JP7036031B2 (ja) | 光学フィルムの製造方法、偏光板、及び表示装置 | |
| WO2023153186A1 (fr) | Procédé de fabrication d'un polariseur | |
| JP7203486B2 (ja) | 光学フィルム原反ロールの製造方法、および光学部材シートの製造方法 | |
| JP2022129586A (ja) | 積層体および画像表示パネルの製造方法 | |
| JP2016075941A (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: 20240401 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240903 |