JP2020525866A5 - - Google Patents
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- Publication number
- JP2020525866A5 JP2020525866A5 JP2020520850A JP2020520850A JP2020525866A5 JP 2020525866 A5 JP2020525866 A5 JP 2020525866A5 JP 2020520850 A JP2020520850 A JP 2020520850A JP 2020520850 A JP2020520850 A JP 2020520850A JP 2020525866 A5 JP2020525866 A5 JP 2020525866A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- reflective polarizer
- birefringence
- roll
- multilayer
- 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.)
- Granted
Links
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 6
- 229910052740 iodine Inorganic materials 0.000 claims 6
- 239000011630 iodine Substances 0.000 claims 6
- -1 polyethylene naphthalate Polymers 0.000 claims 5
- 229920000642 polymer Polymers 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims 4
- 239000011112 polyethylene naphthalate Substances 0.000 claims 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 3
- 238000002834 transmittance Methods 0.000 claims 3
- 229920001577 copolymer Polymers 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000009477 glass transition Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023061054A JP2023093529A (ja) | 2017-06-26 | 2023-04-05 | 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762524978P | 2017-06-26 | 2017-06-26 | |
| US62/524,978 | 2017-06-26 | ||
| PCT/IB2018/054705 WO2019003107A1 (en) | 2017-06-26 | 2018-06-26 | FILM ROLL COMPRISING A MULTILAYER BIREFRENTING REFLECTIVE POLARIZER AND A POLYVINYL ALCOHOL LAYER HAVING LOW PASSAGE AXIS VARIATION |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023061054A Division JP2023093529A (ja) | 2017-06-26 | 2023-04-05 | 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020525866A JP2020525866A (ja) | 2020-08-27 |
| JP2020525866A5 true JP2020525866A5 (cg-RX-API-DMAC10.html) | 2021-08-05 |
| JP7387591B2 JP7387591B2 (ja) | 2023-11-28 |
Family
ID=64741189
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020520850A Active JP7387591B2 (ja) | 2017-06-26 | 2018-06-26 | 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール |
| JP2023061054A Withdrawn JP2023093529A (ja) | 2017-06-26 | 2023-04-05 | 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023061054A Withdrawn JP2023093529A (ja) | 2017-06-26 | 2023-04-05 | 多層複屈折反射偏光子及びポリビニルアルコール層を含み、通過軸のバラツキが小さいフィルムのロール |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11573361B2 (cg-RX-API-DMAC10.html) |
| JP (2) | JP7387591B2 (cg-RX-API-DMAC10.html) |
| CN (1) | CN110799333B (cg-RX-API-DMAC10.html) |
| WO (1) | WO2019003107A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019003109A1 (en) | 2017-06-26 | 2019-01-03 | 3M Innovative Properties Company | FILM ROLL COMPRISING A BILGEFRINGENT REFLECTING POLARIZER MULTILAYER WITH PASS-LOW AXIS VARIATION |
| KR20220123003A (ko) * | 2019-12-26 | 2022-09-05 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 얇은 원형 편광기를 위한 필름 스택 |
| WO2021130672A1 (en) | 2019-12-26 | 2021-07-01 | 3M Innovative Properties Company | Film stacks for thin circular polarizers |
| CN121969964A (zh) * | 2023-09-26 | 2026-05-01 | 3M创新有限公司 | 反射偏振器及其成形方法 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610729A (en) | 1969-06-18 | 1971-10-05 | Polaroid Corp | Multilayered light polarizer |
| US4446305A (en) | 1981-03-02 | 1984-05-01 | Polaroid Corporation | Optical device including birefringent polymer |
| US4540623A (en) | 1983-10-14 | 1985-09-10 | The Dow Chemical Company | Coextruded multi-layered articles |
| US4659523A (en) | 1984-11-30 | 1987-04-21 | American Hoechst Corporation | Production of iodine stainable polyester polarizer film |
| CA2148115A1 (en) | 1992-10-29 | 1994-05-11 | Walter J. Schrenk | Formable reflective multilayer body |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6096375A (en) * | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| US6111697A (en) | 1998-01-13 | 2000-08-29 | 3M Innovative Properties Company | Optical device with a dichroic polarizer and a multilayer optical film |
| US6179948B1 (en) * | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
| US6113811A (en) | 1998-01-13 | 2000-09-05 | 3M Innovative Properties Company | Dichroic polarizing film and optical polarizer containing the film |
| JP2004507781A (ja) | 2000-08-21 | 2004-03-11 | スリーエム イノベイティブ プロパティズ カンパニー | 損失強化型反射光フィルタ |
| US6916440B2 (en) | 2001-05-31 | 2005-07-12 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
| US6949212B2 (en) | 2002-11-27 | 2005-09-27 | 3M Innovative Properties Company | Methods and devices for stretching polymer films |
| US20060226561A1 (en) | 2005-04-08 | 2006-10-12 | 3M Innovative Properties Company | Heat setting optical films |
| US20070047080A1 (en) | 2005-08-31 | 2007-03-01 | 3M Innovative Properties Company | Methods of producing multilayer reflective polarizer |
| KR20070071346A (ko) * | 2005-12-30 | 2007-07-04 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 복굴절성 중합체 층을 포함하는 휘도 증강용 광학필름복합체 |
| US20070231548A1 (en) * | 2006-03-31 | 2007-10-04 | Merrill William W | Process for making an optical film and rolls of optical film |
| US20070298271A1 (en) | 2006-06-23 | 2007-12-27 | 3M Innovative Properties Company | Multilayer optical film, method of making the same, and transaction card having the same |
| US7826009B2 (en) | 2006-12-21 | 2010-11-02 | 3M Innovative Properties Company | Hybrid polarizer |
| MY163688A (en) | 2008-03-31 | 2017-10-13 | 3M Innovative Properties Co | Low layer count reflective polarizer with optimized gain |
| JP5147014B2 (ja) * | 2008-10-08 | 2013-02-20 | 住友化学株式会社 | 高コントラスト偏光板および液晶表示装置 |
| US9046656B2 (en) * | 2008-11-18 | 2015-06-02 | 3M Innovative Properties Company | Isotropic layer of multilayer optical film comprising birefringent thermoplastic polymer |
| JP5438581B2 (ja) * | 2010-03-31 | 2014-03-12 | 住友化学株式会社 | 偏光フィルムの製造方法 |
| CN104641267B (zh) | 2012-09-24 | 2016-05-25 | 帝人株式会社 | 单轴拉伸多层层合膜及包含其的装置 |
| SG11201506508SA (en) * | 2013-02-20 | 2015-09-29 | 3M Innovative Properties Co | Absorbing, reflecting and collimating polarizer stack and backlights incorporating same |
| KR102091692B1 (ko) * | 2013-07-30 | 2020-03-23 | 삼성디스플레이 주식회사 | 액정 표시 패널 및 이를 포함하는 액정 표시 장치 |
| MX2016007060A (es) | 2013-12-06 | 2016-08-11 | 3M Innovative Properties Co | Polarizador reflectante multicapa con elementos absorbentes embebidos. |
| JP2016012084A (ja) | 2014-06-30 | 2016-01-21 | 富士フイルム株式会社 | 液晶表示装置 |
| CN105729962B (zh) * | 2014-12-24 | 2018-01-05 | 住友化学株式会社 | 偏振膜、偏振片和偏振膜的制造方法 |
| CN107924013B (zh) | 2015-08-21 | 2019-08-16 | 3M创新有限公司 | 具有光轴的光学膜及用于处理光学膜的系统和方法 |
| CN110383123B (zh) | 2017-03-06 | 2022-05-27 | 3M创新有限公司 | 高对比度光学膜和包括该光学膜的设备 |
| WO2019003109A1 (en) * | 2017-06-26 | 2019-01-03 | 3M Innovative Properties Company | FILM ROLL COMPRISING A BILGEFRINGENT REFLECTING POLARIZER MULTILAYER WITH PASS-LOW AXIS VARIATION |
-
2018
- 2018-06-26 WO PCT/IB2018/054705 patent/WO2019003107A1/en not_active Ceased
- 2018-06-26 CN CN201880043042.XA patent/CN110799333B/zh active Active
- 2018-06-26 US US16/624,455 patent/US11573361B2/en active Active
- 2018-06-26 JP JP2020520850A patent/JP7387591B2/ja active Active
-
2023
- 2023-04-05 JP JP2023061054A patent/JP2023093529A/ja not_active Withdrawn