JPWO2021224760A5 - - Google Patents
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- Publication number
- JPWO2021224760A5 JPWO2021224760A5 JP2022567478A JP2022567478A JPWO2021224760A5 JP WO2021224760 A5 JPWO2021224760 A5 JP WO2021224760A5 JP 2022567478 A JP2022567478 A JP 2022567478A JP 2022567478 A JP2022567478 A JP 2022567478A JP WO2021224760 A5 JPWO2021224760 A5 JP WO2021224760A5
- Authority
- JP
- Japan
- Prior art keywords
- optical film
- polymer
- layer
- polymer layers
- wavelength range
- 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
- 229920000642 polymer Polymers 0.000 claims description 119
- 239000012788 optical film Substances 0.000 claims description 60
- 230000010287 polarization Effects 0.000 claims description 38
- 238000002834 transmittance Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 2
- 210000003127 knee Anatomy 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062704400P | 2020-05-08 | 2020-05-08 | |
| US62/704,400 | 2020-05-08 | ||
| PCT/IB2021/053687 WO2021224760A1 (en) | 2020-05-08 | 2021-05-03 | Optical film |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023524555A JP2023524555A (ja) | 2023-06-12 |
| JPWO2021224760A5 true JPWO2021224760A5 (https=) | 2024-05-14 |
| JP2023524555A5 JP2023524555A5 (https=) | 2024-05-14 |
Family
ID=78467877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022567478A Pending JP2023524555A (ja) | 2020-05-08 | 2021-05-03 | 光学フィルム |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US12442965B2 (https=) |
| JP (1) | JP2023524555A (https=) |
| WO (1) | WO2021224760A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023524804A (ja) | 2020-05-08 | 2023-06-13 | スリーエム イノベイティブ プロパティズ カンパニー | 光学構造物及びディスプレイシステム |
| US12596216B2 (en) * | 2020-05-08 | 2026-04-07 | 3M Innovative Properties Company | Optical film |
| JP2024523700A (ja) | 2021-07-07 | 2024-06-28 | スリーエム イノベイティブ プロパティズ カンパニー | 多層部分ミラー、バックライト、及びディスプレイシステム |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6179948B1 (en) | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
| US6967778B1 (en) | 1998-01-13 | 2005-11-22 | 3M Innovative Properties Co. | Optical film with sharpened bandedge |
| 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 |
| US20050264874A1 (en) * | 2004-05-25 | 2005-12-01 | Chung-Hsiang Lin | Omnidirectional photonic crystal |
| WO2011139618A2 (en) | 2010-05-07 | 2011-11-10 | 3M Innovative Properties Company | Feedblock for manufacturing multilayer polymeric films |
| JP5934552B2 (ja) | 2011-04-11 | 2016-06-15 | 住友化学株式会社 | 光学フィルム、面光源装置及び液晶表示装置 |
| US9551818B2 (en) | 2011-10-20 | 2017-01-24 | 3M Innovative Properties Company | Apodized broadband partial reflectors having differing optical packets |
| EP2769247B1 (en) | 2011-10-20 | 2021-12-01 | 3M Innovative Properties Company | Apodized broadband partial reflectors |
| WO2013059226A1 (en) | 2011-10-20 | 2013-04-25 | 3M Innovative Properties Company | Illumination systems with sloped transmission spectrum front reflector |
| US10422941B2 (en) | 2015-02-27 | 2019-09-24 | 3M Innovative Properties Company | Optical film including collimating reflective polarizer and structured layer |
| KR102648211B1 (ko) | 2017-03-06 | 2024-03-14 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 고 콘트라스트 광학 필름 및 이를 포함하는 장치 |
| CN110869826B (zh) | 2017-07-07 | 2022-09-06 | 东洋纺株式会社 | 多层层叠薄膜 |
-
2021
- 2021-05-03 US US17/996,695 patent/US12442965B2/en active Active
- 2021-05-03 WO PCT/IB2021/053687 patent/WO2021224760A1/en not_active Ceased
- 2021-05-03 JP JP2022567478A patent/JP2023524555A/ja active Pending
-
2025
- 2025-09-17 US US19/331,256 patent/US20260016622A1/en active Pending
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