TWI842838B - 偏光板 - Google Patents
偏光板 Download PDFInfo
- Publication number
- TWI842838B TWI842838B TW109105854A TW109105854A TWI842838B TW I842838 B TWI842838 B TW I842838B TW 109105854 A TW109105854 A TW 109105854A TW 109105854 A TW109105854 A TW 109105854A TW I842838 B TWI842838 B TW I842838B
- Authority
- TW
- Taiwan
- Prior art keywords
- polarizing plate
- resin film
- layer
- optical resin
- polarizer layer
- Prior art date
Links
- 229920005989 resin Polymers 0.000 claims abstract description 88
- 239000011347 resin Substances 0.000 claims abstract description 88
- 230000003287 optical effect Effects 0.000 claims abstract description 60
- 239000010410 layer Substances 0.000 claims description 81
- 239000012790 adhesive layer Substances 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 19
- 238000005520 cutting process Methods 0.000 description 12
- 238000003801 milling Methods 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 8
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 description 7
- 229910052740 iodine Inorganic materials 0.000 description 7
- 239000011630 iodine Substances 0.000 description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000002845 discoloration Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 6
- 239000003522 acrylic cement Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 5
- 239000003505 polymerization initiator Substances 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001225 polyester resin Polymers 0.000 description 3
- 239000004645 polyester resin Substances 0.000 description 3
- 239000004844 aliphatic epoxy resin Substances 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920013716 polyethylene resin Polymers 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound 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
- 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
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 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
- 239000000654 additive Substances 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 238000010538 cationic polymerization reaction Methods 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012780 transparent material Substances 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
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-046826 | 2019-03-14 | ||
| JP2019046826 | 2019-03-14 | ||
| JP2019083239 | 2019-04-24 | ||
| JP2019-083239 | 2019-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202041897A TW202041897A (zh) | 2020-11-16 |
| TWI842838B true TWI842838B (zh) | 2024-05-21 |
Family
ID=72426399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW109105854A TWI842838B (zh) | 2019-03-14 | 2020-02-24 | 偏光板 |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JP2020181184A (ja) |
| KR (1) | KR20210138567A (ja) |
| CN (1) | CN113574426B (ja) |
| TW (1) | TWI842838B (ja) |
| WO (1) | WO2020184030A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7203879B2 (ja) * | 2021-03-25 | 2023-01-13 | 日東電工株式会社 | 偏光板の製造方法および偏光板 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007223021A (ja) * | 2006-01-27 | 2007-09-06 | Nitto Denko Corp | シート状部材の切削加工方法と製造方法、シート状部材、光学素子及び画像表示装置 |
| JP2009037228A (ja) * | 2007-07-06 | 2009-02-19 | Nitto Denko Corp | 偏光板 |
| JP2018063401A (ja) * | 2016-10-14 | 2018-04-19 | 住友化学株式会社 | 偏光子、偏光板及び画像表示装置 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000026817A (ja) * | 1998-07-14 | 2000-01-25 | Teijin Ltd | 表面保護フィルム |
| CN100472251C (zh) * | 2004-05-11 | 2009-03-25 | 日东电工株式会社 | 偏振镜保护薄膜、偏振片及图像显示装置 |
| JP5525764B2 (ja) * | 2009-06-15 | 2014-06-18 | 日東電工株式会社 | 離型フィルム、該離型フィルムを用いた偏光板用保護フィルム、および該偏光板用保護フィルムを用いた偏光板 |
| JP2011020192A (ja) * | 2009-07-14 | 2011-02-03 | Sumitomo Electric Hardmetal Corp | ねじれ刃ラジアスエンドミル |
| JP6172980B2 (ja) * | 2012-03-14 | 2017-08-02 | 日東電工株式会社 | 液晶表示パネルの製造方法 |
| JP6656799B2 (ja) * | 2013-11-29 | 2020-03-04 | 王子ホールディングス株式会社 | アンチニュートンリング積層体およびそのアンチニュートンリング積層体を用いた静電容量式タッチパネル |
| JP5979123B2 (ja) * | 2013-12-05 | 2016-08-24 | 住友化学株式会社 | 気泡欠陥の少ない偏光子 |
| JP6348291B2 (ja) * | 2014-02-04 | 2018-06-27 | 住友化学株式会社 | 偏光板及び表示装置 |
| JP5886338B2 (ja) * | 2014-02-21 | 2016-03-16 | 住友化学株式会社 | 偏光板、光学部材セット及びタッチ入力式画像表示装置 |
| JP6258911B2 (ja) * | 2014-12-22 | 2018-01-10 | 住友化学株式会社 | プロテクトフィルム付偏光板及びそれを含む積層体 |
| JP5976969B1 (ja) * | 2015-06-19 | 2016-08-24 | 住友化学株式会社 | プロテクトフィルム付偏光板の製造方法 |
| US20180236569A1 (en) * | 2015-09-16 | 2018-08-23 | Sharp Kabushiki Kaisha | Method for producing differently shaped polarizing plate |
| JP2017181597A (ja) * | 2016-03-28 | 2017-10-05 | 住友化学株式会社 | 光学フィルムおよび偏光板 |
| JP6684630B2 (ja) * | 2016-03-31 | 2020-04-22 | 住友化学株式会社 | 偏光板、偏光板の製造方法 |
| JP6495374B2 (ja) | 2016-05-30 | 2019-04-03 | 住友化学株式会社 | 画像表示装置用の偏光板、画像表示装置及び画像表示装置用の偏光板の製造方法 |
| JP2018012182A (ja) * | 2016-07-22 | 2018-01-25 | 日東電工株式会社 | 偏光板の製造方法およびその製造装置 |
| JP6899721B2 (ja) * | 2016-07-22 | 2021-07-07 | 日東電工株式会社 | 偏光板の製造方法およびその製造装置 |
| JP2018031954A (ja) * | 2016-08-26 | 2018-03-01 | 日東電工株式会社 | 偏光板およびその製造方法、ならびに該偏光板を用いた画像表示装置 |
| JP6306675B1 (ja) * | 2016-11-28 | 2018-04-04 | 住友化学株式会社 | プロテクトフィルム付偏光性積層フィルムの製造方法及び偏光板の製造方法 |
| KR102510750B1 (ko) * | 2017-04-04 | 2023-03-15 | 스미또모 가가꾸 가부시키가이샤 | 프로텍트 필름 부착 편광판 및 액정 패널 |
| JP6634417B2 (ja) * | 2017-07-20 | 2020-01-22 | 住友化学株式会社 | 偏光板の製造方法 |
| JP6612294B2 (ja) * | 2017-07-20 | 2019-11-27 | 住友化学株式会社 | 切削装置及び偏光板の製造方法 |
-
2020
- 2020-01-30 JP JP2020013914A patent/JP2020181184A/ja active Pending
- 2020-02-10 CN CN202080020361.6A patent/CN113574426B/zh active Active
- 2020-02-10 KR KR1020217022112A patent/KR20210138567A/ko unknown
- 2020-02-10 WO PCT/JP2020/005103 patent/WO2020184030A1/ja active Application Filing
- 2020-02-24 TW TW109105854A patent/TWI842838B/zh active
- 2020-12-10 JP JP2020205110A patent/JP7284141B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007223021A (ja) * | 2006-01-27 | 2007-09-06 | Nitto Denko Corp | シート状部材の切削加工方法と製造方法、シート状部材、光学素子及び画像表示装置 |
| JP2009037228A (ja) * | 2007-07-06 | 2009-02-19 | Nitto Denko Corp | 偏光板 |
| JP2018063401A (ja) * | 2016-10-14 | 2018-04-19 | 住友化学株式会社 | 偏光子、偏光板及び画像表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113574426B (zh) | 2024-03-15 |
| JP2020181184A (ja) | 2020-11-05 |
| JP7284141B2 (ja) | 2023-05-30 |
| CN113574426A (zh) | 2021-10-29 |
| KR20210138567A (ko) | 2021-11-19 |
| WO2020184030A1 (ja) | 2020-09-17 |
| JP2021047453A (ja) | 2021-03-25 |
| TW202041897A (zh) | 2020-11-16 |
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