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TW200801611A - Reflective polarizer with polarization splitting microstructure - Google Patents

Reflective polarizer with polarization splitting microstructure

Info

Publication number
TW200801611A
TW200801611A TW096120003A TW96120003A TW200801611A TW 200801611 A TW200801611 A TW 200801611A TW 096120003 A TW096120003 A TW 096120003A TW 96120003 A TW96120003 A TW 96120003A TW 200801611 A TW200801611 A TW 200801611A
Authority
TW
Taiwan
Prior art keywords
light
polarization
reflective polarizer
polarization splitting
entrance
Prior art date
Application number
TW096120003A
Other languages
English (en)
Inventor
Marek W Kowarz
Jehuda Greener
Charles C Anderson
Original Assignee
Rohm & Haas Denmark Finance As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rohm & Haas Denmark Finance As filed Critical Rohm & Haas Denmark Finance As
Publication of TW200801611A publication Critical patent/TW200801611A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW096120003A 2006-06-05 2007-06-04 Reflective polarizer with polarization splitting microstructure TW200801611A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81088506P 2006-06-05 2006-06-05
US11/643,093 US7646453B2 (en) 2006-06-05 2006-12-21 Reflective polarizer with polarization splitting microstructure

Publications (1)

Publication Number Publication Date
TW200801611A true TW200801611A (en) 2008-01-01

Family

ID=38739370

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096120003A TW200801611A (en) 2006-06-05 2007-06-04 Reflective polarizer with polarization splitting microstructure

Country Status (7)

Country Link
US (1) US7646453B2 (zh)
EP (1) EP2033045A2 (zh)
JP (1) JP2009540364A (zh)
KR (1) KR101489400B1 (zh)
CN (1) CN101495911B (zh)
TW (1) TW200801611A (zh)
WO (1) WO2007145814A2 (zh)

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US10054732B2 (en) * 2013-02-22 2018-08-21 Reald Spark, Llc Directional backlight having a rear reflector
WO2013173786A1 (en) 2012-05-18 2013-11-21 Reald Inc. Directional backlight
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
JP6508832B2 (ja) 2012-05-18 2019-05-08 リアルディー スパーク エルエルシー 指向性バックライトの複数の光源の制御
EP3058562A4 (en) 2013-10-14 2017-07-26 RealD Spark, LLC Control of directional display
WO2015057588A1 (en) 2013-10-14 2015-04-23 Reald Inc. Light input for directional backlight
CN107003563B (zh) 2014-10-08 2021-01-12 瑞尔D斯帕克有限责任公司 定向背光源
US20160131898A1 (en) * 2014-11-11 2016-05-12 Himax Display, Inc. Projection display apparatus
CN107407758A (zh) 2015-02-27 2017-11-28 3M创新有限公司 包括准直反射偏振器和结构化层的光学膜
RU2596062C1 (ru) 2015-03-20 2016-08-27 Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения
CN107636502B (zh) 2015-04-13 2021-08-10 瑞尔D斯帕克有限责任公司 广角成像定向背光源
KR102367295B1 (ko) 2015-06-26 2022-02-23 도레이첨단소재 주식회사 반사편광자 및 이를 포함하는 백라이트 유닛
CN108463787B (zh) 2016-01-05 2021-11-30 瑞尔D斯帕克有限责任公司 多视角图像的注视校正
CN105629463B (zh) * 2016-01-20 2017-11-24 浙江大学 一种基于人工微结构超表面的圆偏振光分离器的设计方法
CN109416431B (zh) 2016-05-19 2022-02-08 瑞尔D斯帕克有限责任公司 广角成像定向背光源
WO2017205183A1 (en) 2016-05-23 2017-11-30 Reald Spark, Llc Wide angle imaging directional backlights
CN105842923A (zh) * 2016-06-02 2016-08-10 京东方科技集团股份有限公司 一种背光模组及显示装置
JP6767792B2 (ja) * 2016-07-01 2020-10-14 オリンパス株式会社 偏波分離素子、光学系及び光学機器
WO2018129059A1 (en) 2017-01-04 2018-07-12 Reald Spark, Llc Optical stack for imaging directional backlights
WO2018187154A1 (en) 2017-04-03 2018-10-11 Reald Spark, Llc Segmented imaging directional backlights
EP3665553B1 (en) 2017-08-08 2023-12-13 RealD Spark, LLC Adjusting a digital representation of a head region
WO2019090246A1 (en) 2017-11-06 2019-05-09 Reald Spark, Llc Privacy display apparatus
CN111919162B (zh) 2018-01-25 2024-05-24 瑞尔D斯帕克有限责任公司 用于隐私显示器的触摸屏
CN113167941B (zh) * 2018-11-06 2023-11-14 无锡科领显示科技有限公司 用于静态和可切换图像显示器的高亮度后向反射器
KR102260406B1 (ko) * 2020-08-20 2021-06-03 에스케이씨하이테크앤마케팅(주) 광학 복합 시트 및 이를 포함하는 표시 장치
CN116194812A (zh) 2020-09-16 2023-05-30 瑞尔D斯帕克有限责任公司 车辆外部照明装置
US11966049B2 (en) 2022-08-02 2024-04-23 Reald Spark, Llc Pupil tracking near-eye display
US12282168B2 (en) 2022-08-11 2025-04-22 Reald Spark, Llc Anamorphic directional illumination device with selective light-guiding

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Also Published As

Publication number Publication date
WO2007145814A2 (en) 2007-12-21
US20070279554A1 (en) 2007-12-06
JP2009540364A (ja) 2009-11-19
EP2033045A2 (en) 2009-03-11
KR20090024757A (ko) 2009-03-09
WO2007145814A3 (en) 2008-03-06
CN101495911A (zh) 2009-07-29
KR101489400B1 (ko) 2015-02-03
US7646453B2 (en) 2010-01-12
CN101495911B (zh) 2012-07-04

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