SG11201506508SA - Absorbing, reflecting and collimating polarizer stack and backlights incorporating same - Google Patents
Absorbing, reflecting and collimating polarizer stack and backlights incorporating sameInfo
- Publication number
- SG11201506508SA SG11201506508SA SG11201506508SA SG11201506508SA SG11201506508SA SG 11201506508S A SG11201506508S A SG 11201506508SA SG 11201506508S A SG11201506508S A SG 11201506508SA SG 11201506508S A SG11201506508S A SG 11201506508SA SG 11201506508S A SG11201506508S A SG 11201506508SA
- Authority
- SG
- Singapore
- Prior art keywords
- reflecting
- absorbing
- incorporating same
- polarizer stack
- backlights
- Prior art date
Links
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
- G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361766933P | 2013-02-20 | 2013-02-20 | |
| PCT/US2014/015556 WO2014130283A1 (en) | 2013-02-20 | 2014-02-10 | Absorbing, reflecting and collimating polarizer stack and backlights incorporating same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201506508SA true SG11201506508SA (en) | 2015-09-29 |
Family
ID=50159575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201506508SA SG11201506508SA (en) | 2013-02-20 | 2014-02-10 | Absorbing, reflecting and collimating polarizer stack and backlights incorporating same |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10838127B2 (en) |
| EP (1) | EP2959332A1 (en) |
| JP (1) | JP6507104B2 (en) |
| KR (1) | KR102241661B1 (en) |
| CN (1) | CN104995536B (en) |
| BR (1) | BR112015019801A2 (en) |
| MX (1) | MX344848B (en) |
| SG (1) | SG11201506508SA (en) |
| TW (1) | TW201439611A (en) |
| WO (1) | WO2014130283A1 (en) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7826009B2 (en) | 2006-12-21 | 2010-11-02 | 3M Innovative Properties Company | Hybrid polarizer |
| WO2013059226A1 (en) * | 2011-10-20 | 2013-04-25 | 3M Innovative Properties Company | Illumination systems with sloped transmission spectrum front reflector |
| KR102241661B1 (en) * | 2013-02-20 | 2021-04-19 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Absorbing, reflecting and collimating polarizer stack and backlights incorporating same |
| WO2015085114A1 (en) | 2013-12-06 | 2015-06-11 | 3M Innovative Properties Company | Multilayer reflective polarizer with embedded absorbing elements |
| CN104216173A (en) * | 2014-09-30 | 2014-12-17 | 深圳市华星光电技术有限公司 | Liquid crystal display device |
| US9823395B2 (en) * | 2014-10-17 | 2017-11-21 | 3M Innovative Properties Company | Multilayer optical film having overlapping harmonics |
| DE102014117877A1 (en) | 2014-12-04 | 2016-06-23 | Leonhard Kurz Stiftung & Co. Kg | security element |
| US20170307786A1 (en) | 2014-12-15 | 2017-10-26 | 3M Innovative Properties Company | Article with hardcoat and method of making the same |
| EP3262447A4 (en) * | 2015-02-27 | 2018-10-24 | 3M Innovative Properties Company | Optical film including collimating reflective polarizer and structured layer |
| BR112017026839A2 (en) | 2015-06-15 | 2018-08-14 | 3M Innovative Properties Co | optical cell, emissive screen and film reel |
| US9599761B1 (en) | 2015-09-03 | 2017-03-21 | 3M Innovative Properties Company | Thermoformed multilayer reflective polarizer |
| KR101740639B1 (en) | 2016-04-01 | 2017-05-26 | 에스케이씨하스디스플레이필름(유) | Liquid crystal display comprising absorption dyes |
| US11022734B2 (en) | 2016-05-26 | 2021-06-01 | 3M Innovative Properties Company | Polarizer stack |
| US11231536B2 (en) | 2016-08-16 | 2022-01-25 | 3M Innovative Properties Company | Polarizer |
| CN109716208B (en) * | 2016-09-13 | 2022-04-12 | 3M创新有限公司 | Single-packet reflective polarizer with thickness profile tailored for low color at oblique angles |
| US10754073B2 (en) | 2016-11-29 | 2020-08-25 | 3M Innovative Properties Company | Optical stack having reflective polarizer with polymeric layers and specified reflectance and transmittance |
| CN108345139B (en) * | 2017-01-25 | 2022-04-22 | 中强光电股份有限公司 | Display device with switchable viewing angle |
| US11662509B2 (en) | 2017-03-02 | 2023-05-30 | 3M Innovative Properties Company | Dynamic reflected color film with low optical caliper sensitivity |
| CN206848648U (en) * | 2017-05-04 | 2018-01-05 | 深圳市华星光电技术有限公司 | A kind of backlight module and display device |
| CN107703674A (en) * | 2017-05-04 | 2018-02-16 | 深圳市华星光电技术有限公司 | A kind of optical film, backlight module and display device for backlight module |
| JP7387591B2 (en) * | 2017-06-26 | 2023-11-28 | スリーエム イノベイティブ プロパティズ カンパニー | A roll of film containing a multilayer birefringent reflective polarizer and a polyvinyl alcohol layer, with small variations in the pass axis. |
| CN110799332B (en) | 2017-06-26 | 2021-12-21 | 3M创新有限公司 | Roll film comprising multilayer birefringent reflective polarizer with low pass axis variation |
| WO2019067095A1 (en) * | 2017-09-26 | 2019-04-04 | Apple Inc. | Electronic devices having displays with direct-lit backlight units |
| JP7386165B2 (en) * | 2017-10-02 | 2023-11-24 | スリーエム イノベイティブ プロパティズ カンパニー | Partial reflector to correct color shift |
| GB2576291B (en) * | 2018-05-15 | 2021-01-06 | Plessey Semiconductors Ltd | LED backlight |
| JP2022523429A (en) * | 2019-03-08 | 2022-04-22 | スリーエム イノベイティブ プロパティズ カンパニー | Display optical film and backlight unit |
| EP3963388A1 (en) * | 2019-05-03 | 2022-03-09 | 3M Innovative Properties Company | Optical system |
| TWI741610B (en) | 2020-05-20 | 2021-10-01 | 元太科技工業股份有限公司 | Functional assembly and display device having the same |
| JP2024510621A (en) * | 2021-03-15 | 2024-03-08 | スリーエム イノベイティブ プロパティズ カンパニー | multilayer optical film |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659523A (en) | 1984-11-30 | 1987-04-21 | American Hoechst Corporation | Production of iodine stainable polyester polarizer film |
| US4895769A (en) | 1988-08-09 | 1990-01-23 | Polaroid Corporation | Method for preparing light polarizer |
| US6096375A (en) | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6498683B2 (en) | 1999-11-22 | 2002-12-24 | 3M Innovative Properties Company | Multilayer optical bodies |
| BR9408379A (en) | 1993-12-21 | 1997-08-26 | Minnesota Mining & Mfg | Optical polarizer and display device |
| AU1434795A (en) * | 1993-12-21 | 1995-07-10 | Minnesota Mining And Manufacturing Company | Reflective polarizer display |
| US5808794A (en) | 1996-07-31 | 1998-09-15 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
| BR9811708A (en) * | 1997-07-10 | 2000-07-25 | Citizen Watch Co Ltd | Liquid crystal indicating device |
| US6179948B1 (en) | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
| AU3486401A (en) | 2000-08-21 | 2002-03-04 | 3M Innovative Properties Co | Loss enhanced reflective optical filters |
| US7317498B2 (en) | 2002-04-24 | 2008-01-08 | Nitto Denko Corporation | Viewing angle magnification liquid crystal display unit |
| JP4510547B2 (en) * | 2004-08-09 | 2010-07-28 | キヤノン株式会社 | Polarization separating element and projection apparatus having the same |
| EP1816508A1 (en) | 2006-02-02 | 2007-08-08 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
| US8470976B2 (en) * | 2006-06-17 | 2013-06-25 | Board Of Regents, The University Of Texas System | Methods and compositions for targeting macromolecules into the nucleus |
| JP2008040251A (en) * | 2006-08-08 | 2008-02-21 | Nitto Denko Corp | Manufacturing method of polarizer, polarizer, polarizing plate, optical film, and image display device |
| US7826009B2 (en) * | 2006-12-21 | 2010-11-02 | 3M Innovative Properties Company | Hybrid polarizer |
| EP2535766A3 (en) | 2007-05-20 | 2013-05-01 | 3M Innovative Properties Company | Asymmetric reflective film and backlight having a hollow cavity, which recycles the light |
| KR101488042B1 (en) | 2007-05-20 | 2015-01-29 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Design parameters for thin hollow cavity backlights of the light-recycling type |
| CN102282014B (en) * | 2008-11-19 | 2015-01-21 | 3M创新有限公司 | Reflective film combinations with output confinement in both polar and azimuthal directions and related constructions |
| US20120027502A1 (en) * | 2009-04-06 | 2012-02-02 | Tao Xu | Rotational binder assembly for page identification |
| CN102576113B (en) * | 2009-10-24 | 2014-12-17 | 3M创新有限公司 | Immersed asymmetric reflector with reduced color |
| CN102576114B (en) * | 2009-10-24 | 2016-10-26 | 3M创新有限公司 | There is in selected planes of incidence the immersed reflective polarizer of angle limits |
| KR101841786B1 (en) | 2010-05-07 | 2018-03-23 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Feedblock for manufacturing multilayer polymeric films |
| WO2013059226A1 (en) | 2011-10-20 | 2013-04-25 | 3M Innovative Properties Company | Illumination systems with sloped transmission spectrum front reflector |
| KR101971754B1 (en) | 2011-10-20 | 2019-04-23 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Apodized broadband partial reflectors having differing optical packets |
| KR102241661B1 (en) * | 2013-02-20 | 2021-04-19 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Absorbing, reflecting and collimating polarizer stack and backlights incorporating same |
| WO2015085114A1 (en) * | 2013-12-06 | 2015-06-11 | 3M Innovative Properties Company | Multilayer reflective polarizer with embedded absorbing elements |
-
2014
- 2014-02-10 KR KR1020157022493A patent/KR102241661B1/en active IP Right Grant
- 2014-02-10 CN CN201480009162.XA patent/CN104995536B/en not_active Expired - Fee Related
- 2014-02-10 EP EP14706436.4A patent/EP2959332A1/en not_active Withdrawn
- 2014-02-10 SG SG11201506508SA patent/SG11201506508SA/en unknown
- 2014-02-10 BR BR112015019801A patent/BR112015019801A2/en not_active IP Right Cessation
- 2014-02-10 MX MX2015010665A patent/MX344848B/en active IP Right Grant
- 2014-02-10 WO PCT/US2014/015556 patent/WO2014130283A1/en active Application Filing
- 2014-02-10 US US14/769,302 patent/US10838127B2/en active Active
- 2014-02-10 JP JP2015558860A patent/JP6507104B2/en active Active
- 2014-02-19 TW TW103105537A patent/TW201439611A/en unknown
-
2020
- 2020-10-08 US US16/948,968 patent/US20210033766A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150119868A (en) | 2015-10-26 |
| CN104995536A (en) | 2015-10-21 |
| WO2014130283A1 (en) | 2014-08-28 |
| JP2016510903A (en) | 2016-04-11 |
| CN104995536B (en) | 2019-06-07 |
| JP6507104B2 (en) | 2019-04-24 |
| US20150378077A1 (en) | 2015-12-31 |
| MX2015010665A (en) | 2015-12-15 |
| US20210033766A1 (en) | 2021-02-04 |
| TW201439611A (en) | 2014-10-16 |
| BR112015019801A2 (en) | 2017-07-18 |
| EP2959332A1 (en) | 2015-12-30 |
| US10838127B2 (en) | 2020-11-17 |
| KR102241661B1 (en) | 2021-04-19 |
| MX344848B (en) | 2017-01-10 |
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