JPWO2020234801A5 - - Google Patents
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- Publication number
- JPWO2020234801A5 JPWO2020234801A5 JP2021569452A JP2021569452A JPWO2020234801A5 JP WO2020234801 A5 JPWO2020234801 A5 JP WO2020234801A5 JP 2021569452 A JP2021569452 A JP 2021569452A JP 2021569452 A JP2021569452 A JP 2021569452A JP WO2020234801 A5 JPWO2020234801 A5 JP WO2020234801A5
- Authority
- JP
- Japan
- Prior art keywords
- item
- polarization state
- polymer layers
- optical
- degrees celsius
- 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
- 229920000642 polymer Polymers 0.000 description 24
- 230000003287 optical effect Effects 0.000 description 12
- 230000010287 polarization Effects 0.000 description 11
- 239000012788 optical film Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024192548A JP2025016663A (ja) | 2019-05-23 | 2024-11-01 | 光学フィルム及び光学積層体 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962851991P | 2019-05-23 | 2019-05-23 | |
| US62/851,991 | 2019-05-23 | ||
| PCT/IB2020/054788 WO2020234801A1 (en) | 2019-05-23 | 2020-05-20 | Optical film and optical stack |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024192548A Division JP2025016663A (ja) | 2019-05-23 | 2024-11-01 | 光学フィルム及び光学積層体 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022534481A JP2022534481A (ja) | 2022-08-01 |
| JPWO2020234801A5 true JPWO2020234801A5 (https=) | 2023-05-29 |
| JP2022534481A5 JP2022534481A5 (https=) | 2023-05-29 |
| JP7614120B2 JP7614120B2 (ja) | 2025-01-15 |
Family
ID=73458966
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021569452A Active JP7614120B2 (ja) | 2019-05-23 | 2020-05-20 | 光学フィルム及び光学積層体 |
| JP2024192548A Pending JP2025016663A (ja) | 2019-05-23 | 2024-11-01 | 光学フィルム及び光学積層体 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024192548A Pending JP2025016663A (ja) | 2019-05-23 | 2024-11-01 | 光学フィルム及び光学積層体 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12271015B2 (https=) |
| EP (1) | EP3973334B1 (https=) |
| JP (2) | JP7614120B2 (https=) |
| CN (1) | CN113892045B (https=) |
| WO (1) | WO2020234801A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12072519B2 (en) | 2019-05-23 | 2024-08-27 | 3M Innovative Properties Company | Multilayer optical film |
| JP7115530B2 (ja) * | 2020-11-19 | 2022-08-09 | 住友ベークライト株式会社 | 反射板および光学部品 |
| JP7115531B2 (ja) * | 2020-11-19 | 2022-08-09 | 住友ベークライト株式会社 | 反射板および光学部品 |
| CN117642656A (zh) * | 2021-06-28 | 2024-03-01 | 3M创新有限公司 | 包括多层光学膜和无线电波抗反射片的光学叠堆 |
| CN118946832A (zh) * | 2022-03-30 | 2024-11-12 | 住友电木株式会社 | 光学片及光学组件 |
Family Cites Families (30)
| 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 |
| DE69325283T2 (de) | 1992-10-29 | 1999-11-04 | Minnesota Mining & Mfg | Formbarer reflektierender multischichtenkörper |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6025897A (en) | 1993-12-21 | 2000-02-15 | 3M Innovative Properties Co. | Display with reflective polarizer and randomizing cavity |
| US6808658B2 (en) | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
| US6157490A (en) | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Optical film with sharpened bandedge |
| US6531230B1 (en) * | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
| US6797396B1 (en) | 2000-06-09 | 2004-09-28 | 3M Innovative Properties Company | Wrinkle resistant infrared reflecting film and non-planar laminate articles made therefrom |
| US6916440B2 (en) | 2001-05-31 | 2005-07-12 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
| JP4208187B2 (ja) * | 2002-10-28 | 2009-01-14 | 日東電工株式会社 | 粘着型光学フィルム、粘着型光学フィルムの製造方法および画像表示装置 |
| US7345137B2 (en) | 2004-10-18 | 2008-03-18 | 3M Innovative Properties Company | Modified copolyesters and optical films including modified copolyesters |
| US20060099411A1 (en) | 2004-11-10 | 2006-05-11 | Jianhui Xia | Multi-layer pressure sensitive adhesive for optical assembly |
| 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 |
| CN103620452B (zh) * | 2011-06-17 | 2016-03-02 | 帝人株式会社 | 反射偏振膜、由其形成的液晶显示装置用光学部件和液晶显示装置 |
| US9279921B2 (en) | 2013-04-19 | 2016-03-08 | 3M Innovative Properties Company | Multilayer stack with overlapping harmonics for wide visible-infrared coverage |
| JP6663628B2 (ja) * | 2013-07-31 | 2020-03-13 | 日東電工株式会社 | 粘着シート、粘着層付き光学フィルム、および画像表示装置 |
| KR102371165B1 (ko) | 2013-09-06 | 2022-03-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 다층 광학 필름 |
| SG11201601633UA (en) | 2013-09-06 | 2016-04-28 | 3M Innovative Properties Co | Multilayer reflective polarizer |
| KR101774724B1 (ko) | 2013-12-06 | 2017-09-04 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 매립된 흡수 요소를 구비한 다층 반사 편광기 |
| EP3121627A4 (en) | 2014-03-19 | 2017-04-12 | Teijin Limited | Reflective polarizing film for liquid-crystal-display polarizer, liquid-crystal-display polarizer comprising same, liquid-crystal-display optical element, and liquid-crystal display |
| US9919339B2 (en) * | 2014-06-18 | 2018-03-20 | 3M Innovation Properties Company | Optical film |
| KR20180018665A (ko) * | 2015-06-15 | 2018-02-21 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 반사-흡수 편광기를 포함하는 광학 스택 |
| JP2017156399A (ja) | 2016-02-29 | 2017-09-07 | 住友化学株式会社 | 偏光板のセットおよび液晶パネル |
| CN109154693B (zh) * | 2016-05-26 | 2021-05-04 | 3M创新有限公司 | 偏振器叠堆 |
| EP3549759B1 (en) * | 2016-11-30 | 2020-08-19 | Teijin Film Solutions Limited | Multilayer laminated film and processed article using same |
| JP6853500B2 (ja) * | 2016-12-22 | 2021-03-31 | 三菱ケミカル株式会社 | フィルム巻層体 |
| KR102648211B1 (ko) | 2017-03-06 | 2024-03-14 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 고 콘트라스트 광학 필름 및 이를 포함하는 장치 |
| US12072519B2 (en) | 2019-05-23 | 2024-08-27 | 3M Innovative Properties Company | Multilayer optical film |
-
2020
- 2020-05-20 CN CN202080036743.8A patent/CN113892045B/zh active Active
- 2020-05-20 EP EP20809136.3A patent/EP3973334B1/en active Active
- 2020-05-20 JP JP2021569452A patent/JP7614120B2/ja active Active
- 2020-05-20 US US17/605,395 patent/US12271015B2/en active Active
- 2020-05-20 WO PCT/IB2020/054788 patent/WO2020234801A1/en not_active Ceased
-
2024
- 2024-11-01 JP JP2024192548A patent/JP2025016663A/ja active Pending
-
2025
- 2025-03-06 US US19/072,216 patent/US20250199224A1/en active Pending
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