JP7530978B2 - 高透過率の光制御フィルム - Google Patents
高透過率の光制御フィルム Download PDFInfo
- Publication number
- JP7530978B2 JP7530978B2 JP2022538711A JP2022538711A JP7530978B2 JP 7530978 B2 JP7530978 B2 JP 7530978B2 JP 2022538711 A JP2022538711 A JP 2022538711A JP 2022538711 A JP2022538711 A JP 2022538711A JP 7530978 B2 JP7530978 B2 JP 7530978B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- tir
- refractive index
- control film
- layer
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/003—Light absorbing elements
-
- 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
- G02B2207/123—Optical louvre elements, e.g. for directional light blocking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Optical Filters (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962952755P | 2019-12-23 | 2019-12-23 | |
| US62/952,755 | 2019-12-23 | ||
| PCT/IB2020/062226 WO2021130637A1 (en) | 2019-12-23 | 2020-12-18 | High transmission light control film |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023507843A JP2023507843A (ja) | 2023-02-27 |
| JP2023507843A5 JP2023507843A5 (https=) | 2023-12-22 |
| JP7530978B2 true JP7530978B2 (ja) | 2024-08-08 |
Family
ID=76575282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022538711A Active JP7530978B2 (ja) | 2019-12-23 | 2020-12-18 | 高透過率の光制御フィルム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12313864B2 (https=) |
| EP (1) | EP4081842A4 (https=) |
| JP (1) | JP7530978B2 (https=) |
| CN (1) | CN114846369B (https=) |
| WO (1) | WO2021130637A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243037A1 (en) * | 2020-05-27 | 2021-12-02 | Looking Glass Factory, Inc. | System and method for holographic displays |
| EP4405724A1 (en) * | 2021-09-24 | 2024-07-31 | 3M Innovative Properties Company | Coated microstructured films, methods of making same, and methods of making light control films |
| CN116594090A (zh) | 2023-04-23 | 2023-08-15 | 苏州晶智铱锘光电科技有限公司 | 一种可视角度控制膜及其制备方法 |
| CN117706835A (zh) * | 2023-08-07 | 2024-03-15 | 荣耀终端有限公司 | 一种防窥模组、加工方法、显示屏和电子设备 |
| US12587629B2 (en) | 2023-08-30 | 2026-03-24 | Looking Glass Factory, Inc. | Augmented superstereoscopic display |
| WO2025133865A1 (en) * | 2023-12-20 | 2025-06-26 | 3M Innovative Properties Company | Light control film with asymmetric transmission profile including light transmissive layer |
| WO2025133864A1 (en) * | 2023-12-20 | 2025-06-26 | 3M Innovative Properties Company | Light control film with asymmetric transmission profile |
| WO2025177094A1 (en) * | 2024-02-22 | 2025-08-28 | 3M Innovative Properties Company | Optical film with asymmetric top-hat transmission |
| WO2025219822A1 (en) | 2024-04-19 | 2025-10-23 | 3M Innovative Properties Company | Light control film and display system including same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007249052A (ja) | 2006-03-17 | 2007-09-27 | Nec Corp | 光制御フィルム、照明装置、および表示装置 |
| JP2008185767A (ja) | 2007-01-30 | 2008-08-14 | Toppan Printing Co Ltd | 光学フィルムおよびその製造方法 |
| JP2010524031A (ja) | 2007-04-04 | 2010-07-15 | サムスン ファイン ケミカルズ カンパニー リミテッド | 高解像度シート、これを具備するフィルタ、及び当該シートまたはフィルタを具備する表示素子 |
| WO2019118685A1 (en) | 2017-12-13 | 2019-06-20 | 3M Innovative Properties Company | High transmission light control film |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601861A (en) | 1982-09-30 | 1986-07-22 | Amerace Corporation | Methods and apparatus for embossing a precision optical pattern in a resinous sheet or laminate |
| JPS63319140A (ja) * | 1987-06-24 | 1988-12-27 | Shin Etsu Polymer Co Ltd | 透明性防眩シ−ト |
| US5486949A (en) | 1989-06-20 | 1996-01-23 | The Dow Chemical Company | Birefringent interference polarizer |
| WO1992011549A1 (en) | 1990-12-21 | 1992-07-09 | Minnesota Mining And Manufacturing Company | Light control film with reduced ghost images |
| US5828488A (en) | 1993-12-21 | 1998-10-27 | Minnesota Mining And Manufacturing Co. | Reflective polarizer display |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US5783120A (en) | 1996-02-29 | 1998-07-21 | Minnesota Mining And Manufacturing Company | Method for making an optical film |
| US5825543A (en) | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
| JPH09311206A (ja) * | 1996-05-23 | 1997-12-02 | Kimoto & Co Ltd | 光線制御シート及びその製造方法 |
| CA2240117A1 (en) * | 1997-07-23 | 1999-01-23 | Litton Systems, Inc. | Absorbing coating of optical media to prevent reflection, transmission and scatter |
| US6531230B1 (en) | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
| US6398370B1 (en) | 2000-11-15 | 2002-06-04 | 3M Innovative Properties Company | Light control device |
| US6832037B2 (en) | 2002-08-09 | 2004-12-14 | Eastman Kodak Company | Waveguide and method of making same |
| US7018713B2 (en) | 2003-04-02 | 2006-03-28 | 3M Innovative Properties Company | Flexible high-temperature ultrabarrier |
| US7057810B2 (en) | 2003-12-11 | 2006-06-06 | 3M Innovative Properties Company | Microstructured screen with light absorbing material and method of manufacturing |
| BRPI0418341A (pt) | 2003-12-30 | 2007-05-02 | 3M Innovative Properties Co | artigo retrorreflexivo com variação de cor e método para produzir um artigo retrorreflexivo com variação de cor |
| US7101618B2 (en) | 2004-05-07 | 2006-09-05 | 3M Innovative Properties Company | Article comprising fluorochemical surface layer |
| WO2005111157A1 (en) | 2004-05-07 | 2005-11-24 | 3M Innovative Properties Company | Stain repellent optical hard coating |
| US7291386B2 (en) | 2004-08-26 | 2007-11-06 | 3M Innovative Properties Company | Antiglare coating and articles |
| US7294405B2 (en) | 2004-08-26 | 2007-11-13 | 3M Innovative Properties Company | Antiglare coating and articles |
| US20060216524A1 (en) | 2005-03-23 | 2006-09-28 | 3M Innovative Properties Company | Perfluoropolyether urethane additives having (meth)acryl groups and hard coats |
| DE112007000148T5 (de) | 2006-01-12 | 2008-11-20 | 3M Innovative Properties Co., St. Paul | Licht kollimierender Film |
| US7575847B2 (en) | 2006-06-13 | 2009-08-18 | 3M Innovative Properties Company | Low refractive index composition comprising fluoropolyether urethane compound |
| KR20090068236A (ko) | 2006-09-08 | 2009-06-25 | 메사추세츠 인스티튜트 오브 테크놀로지 | 자동화된 층상 분무 기법 |
| US9360509B2 (en) | 2006-11-17 | 2016-06-07 | Trustees Of Boston College | Nanoscale sensors with nanoporous material |
| US8013567B2 (en) | 2007-06-04 | 2011-09-06 | Windsor Michael E | Portable power and utility system |
| US8313798B2 (en) | 2009-05-18 | 2012-11-20 | Toyota Motor Engineering & Manufacturing North America, Inc. | Structural colors having UV reflectance via spray layer-by-layer processing |
| EP2208096B1 (en) | 2007-10-16 | 2019-11-27 | 3M Innovative Properties Company | Higher transmission light control film |
| CN102798924A (zh) * | 2007-12-12 | 2012-11-28 | 财团法人工业技术研究院 | 光偏振化结构及发光装置 |
| US8213082B2 (en) | 2007-12-21 | 2012-07-03 | 3M Innovative Properties Company | Light control film |
| EP2379442A4 (en) | 2008-12-30 | 2014-02-26 | 3M Innovative Properties Co | METHOD FOR PRODUCING NANOSTRUCTURED SURFACES |
| KR101728177B1 (ko) | 2009-02-06 | 2017-04-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 제어 필름 및 다층 광학 필름 적층물 |
| US20110064936A1 (en) | 2009-09-17 | 2011-03-17 | Massachusetts Institute Of Technology | Method of Asymmetrically Functionalizing Porous Materials |
| FR2971064B1 (fr) * | 2011-01-31 | 2015-12-18 | Wysips | Ecran d'affichage a barriere de parallaxe avec cellules photovoltaiques integrees et procede pour sa fabrication |
| CN103597379B (zh) | 2011-05-25 | 2016-10-05 | 3M创新有限公司 | 光控膜 |
| US9360590B2 (en) | 2012-12-12 | 2016-06-07 | The University Of North Carolina At Charlotte | Metamaterial-based optical dispersion compensation |
| WO2015095317A1 (en) | 2013-12-19 | 2015-06-25 | 3M Innovative Properties Company | Articles comprising self-assembled layers comprising nanoparticles with a phosphorous surface treatment |
| CN107765359B (zh) * | 2017-11-10 | 2020-04-21 | 中国科学院半导体研究所 | 基于谐振腔增强波导传输的高效波片 |
| US10473851B2 (en) | 2018-01-08 | 2019-11-12 | Au Optronics Corporation | Optical film and display module |
-
2020
- 2020-12-18 WO PCT/IB2020/062226 patent/WO2021130637A1/en not_active Ceased
- 2020-12-18 US US17/757,743 patent/US12313864B2/en active Active
- 2020-12-18 JP JP2022538711A patent/JP7530978B2/ja active Active
- 2020-12-18 EP EP20908079.5A patent/EP4081842A4/en active Pending
- 2020-12-18 CN CN202080089787.7A patent/CN114846369B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007249052A (ja) | 2006-03-17 | 2007-09-27 | Nec Corp | 光制御フィルム、照明装置、および表示装置 |
| JP2008185767A (ja) | 2007-01-30 | 2008-08-14 | Toppan Printing Co Ltd | 光学フィルムおよびその製造方法 |
| JP2010524031A (ja) | 2007-04-04 | 2010-07-15 | サムスン ファイン ケミカルズ カンパニー リミテッド | 高解像度シート、これを具備するフィルタ、及び当該シートまたはフィルタを具備する表示素子 |
| WO2019118685A1 (en) | 2017-12-13 | 2019-06-20 | 3M Innovative Properties Company | High transmission light control film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114846369A (zh) | 2022-08-02 |
| US12313864B2 (en) | 2025-05-27 |
| EP4081842A4 (en) | 2024-01-24 |
| EP4081842A1 (en) | 2022-11-02 |
| WO2021130637A1 (en) | 2021-07-01 |
| CN114846369B (zh) | 2024-10-25 |
| US20230028958A1 (en) | 2023-01-26 |
| JP2023507843A (ja) | 2023-02-27 |
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