CN103472521A - 低扭曲手性液晶偏振光栅和相关制造方法 - Google Patents
低扭曲手性液晶偏振光栅和相关制造方法 Download PDFInfo
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- CN103472521A CN103472521A CN2013104170191A CN201310417019A CN103472521A CN 103472521 A CN103472521 A CN 103472521A CN 2013104170191 A CN2013104170191 A CN 2013104170191A CN 201310417019 A CN201310417019 A CN 201310417019A CN 103472521 A CN103472521 A CN 103472521A
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Images
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- 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
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- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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- 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
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- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
- G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations
Abstract
Description
Claims (40)
Applications Claiming Priority (4)
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US91204407P | 2007-04-16 | 2007-04-16 | |
US60/912,044 | 2007-04-16 | ||
US60/912044 | 2007-04-16 | ||
CN2008800121545A CN101688937B (zh) | 2007-04-16 | 2008-04-16 | 低扭曲手性液晶偏振光栅和相关制造方法 |
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CN2008800121545A Division CN101688937B (zh) | 2007-04-16 | 2008-04-16 | 低扭曲手性液晶偏振光栅和相关制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN103472521A true CN103472521A (zh) | 2013-12-25 |
CN103472521B CN103472521B (zh) | 2017-03-01 |
Family
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CN2008800121545A Active CN101688937B (zh) | 2007-04-16 | 2008-04-16 | 低扭曲手性液晶偏振光栅和相关制造方法 |
CN201310417019.1A Active CN103472521B (zh) | 2007-04-16 | 2008-04-16 | 低扭曲手性液晶偏振光栅和相关制造方法 |
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Application Number | Title | Priority Date | Filing Date |
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CN2008800121545A Active CN101688937B (zh) | 2007-04-16 | 2008-04-16 | 低扭曲手性液晶偏振光栅和相关制造方法 |
Country Status (7)
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US (2) | US8339566B2 (zh) |
EP (2) | EP2137558B1 (zh) |
JP (2) | JP5462783B2 (zh) |
KR (1) | KR101507048B1 (zh) |
CN (2) | CN101688937B (zh) |
AT (1) | ATE529769T1 (zh) |
WO (1) | WO2008130555A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108761891A (zh) * | 2018-06-19 | 2018-11-06 | 北京航空航天大学 | 一种基于折射率补偿的宽谱偏振光栅优化方法 |
Families Citing this family (119)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2002884A1 (nl) * | 2008-06-09 | 2009-12-10 | Asml Holding Nv | Particle detection on patterning devices with arbitrary patterns. |
CN102246089B (zh) * | 2008-10-09 | 2016-03-30 | 北卡罗莱纳州立大学 | 包括多个偏振光栅布置和相关器件的偏振无关液晶显示器件 |
US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
US11366254B2 (en) | 2010-01-29 | 2022-06-21 | Beam Engineering For Advanced Measurements Co. | High-efficiency wide-angle beam steering system |
US9557456B2 (en) | 2010-01-29 | 2017-01-31 | The United States Of America As Represented By The Secretary Of The Army | Broadband optics for manipulating light beams and images |
US10191191B2 (en) | 2014-04-16 | 2019-01-29 | Beam Engineering For Advanced Measurements Co. | Diffractive waveplate lenses and applications |
US10197715B1 (en) | 2013-03-15 | 2019-02-05 | Beam Engineering For Advanced Measurements Co. | Methods of diffractive lens and mirror fabrication |
US10114239B2 (en) | 2010-04-21 | 2018-10-30 | Beam Engineering For Advanced Measurements Co. | Waveplate lenses and methods for their fabrication |
US9983479B2 (en) * | 2010-04-21 | 2018-05-29 | Beam Engineering For Advanced Measurements Co. | Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays |
US20110262844A1 (en) | 2010-04-21 | 2011-10-27 | Beam Engineering For Advanced Measurement Co. | Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays |
DE102010064383B4 (de) * | 2010-12-22 | 2015-10-29 | Seereal Technologies S.A. | Lichtmodulationseinrichtung |
WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
EP2764402A4 (en) * | 2011-10-07 | 2015-05-20 | Univ North Carolina State | MULTI-TORSION SELF-DELAYERS FOR BROADBAND POLARIZATION TRANSFORMATION AND METHODS OF MANUFACTURING THE SAME |
CN103389534B (zh) | 2012-05-08 | 2016-04-13 | 香港科技大学 | 偏振转换器和偏振转换系统 |
US9739448B2 (en) | 2012-05-08 | 2017-08-22 | The Hong Kong University Of Science And Technology | Patterned polarization grating polarization converter |
WO2014016403A1 (de) * | 2012-07-27 | 2014-01-30 | Seereal Technologies S.A. | Polarisationsgitter für schräge einfallswinkel |
US9933684B2 (en) | 2012-11-16 | 2018-04-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration |
WO2014120325A2 (en) * | 2012-11-19 | 2014-08-07 | The Arizona Board Of Regents On Behalf Of The Universiy Of Arizona | Optical elements comprising cholesteric liquid crystal polymers |
FR2998963B1 (fr) | 2012-12-04 | 2016-01-22 | Horiba Jobin Yvon Sas | Spectrometre pour l'analyse du spectre d'un faisceau lumineux |
FR2998962B1 (fr) | 2012-12-04 | 2015-02-20 | Horiba Jobin Yvon Sas | Spectrometre pour l'analyse du spectre d'un faisceau lumineux |
US10107945B2 (en) | 2013-03-01 | 2018-10-23 | Beam Engineering For Advanced Measurements Co. | Vector vortex waveplates |
US10185182B2 (en) | 2013-03-03 | 2019-01-22 | Beam Engineering For Advanced Measurements Co. | Mechanical rubbing method for fabricating cycloidal diffractive waveplates |
US20140252666A1 (en) * | 2013-03-11 | 2014-09-11 | U.S. Government As Represented By The Secretary Of The Army | Method of fabricating a liquid crystal polymer film |
KR101588500B1 (ko) * | 2013-07-31 | 2016-01-25 | 제일모직주식회사 | 광학필름, 이의 제조방법, 이를 포함하는 편광판 및 이를 포함하는 액정 디스플레이 |
US9631954B2 (en) * | 2014-02-04 | 2017-04-25 | Teledyne Scientific & Imaging, Llc | Moving platform roll sensor system |
EP3123215B1 (en) * | 2014-07-31 | 2023-03-29 | ImagineOptix Corporation | Bragg liquid crystal polarization gratings |
US10241330B2 (en) | 2014-09-19 | 2019-03-26 | Digilens, Inc. | Method and apparatus for generating input images for holographic waveguide displays |
KR20240005987A (ko) | 2014-09-29 | 2024-01-12 | 매직 립, 인코포레이티드 | 상이한 파장의 광을 도파관 밖으로 출력하기 위한 아키텍쳐 및 방법 |
KR101656949B1 (ko) * | 2014-11-21 | 2016-09-12 | 서울과학기술대학교 산학협력단 | 편광 회전자 및 광학 소자 |
EP3245444B1 (en) | 2015-01-12 | 2021-09-08 | DigiLens Inc. | Environmentally isolated waveguide display |
US9632226B2 (en) | 2015-02-12 | 2017-04-25 | Digilens Inc. | Waveguide grating device |
NZ773822A (en) | 2015-03-16 | 2022-07-29 | Magic Leap Inc | Methods and systems for diagnosing and treating health ailments |
NZ738352A (en) | 2015-06-15 | 2019-07-26 | Magic Leap Inc | Method of manufacturing a liquid crystal device |
US9976911B1 (en) | 2015-06-30 | 2018-05-22 | Beam Engineering For Advanced Measurements Co. | Full characterization wavefront sensor |
US10191296B1 (en) | 2015-06-30 | 2019-01-29 | Beam Engineering For Advanced Measurements Co. | Laser pointer with reduced risk of eye injury |
EP3359999A1 (en) | 2015-10-05 | 2018-08-15 | Popovich, Milan Momcilo | Waveguide display |
US10436957B2 (en) | 2015-10-27 | 2019-10-08 | Beam Engineering For Advanced Measurements Co. | Broadband imaging with diffractive waveplate coated mirrors and diffractive waveplate objective lens |
CN105487170A (zh) * | 2016-01-19 | 2016-04-13 | 东南大学 | 全息光波导及全息光波导显示装置 |
EP3433659A1 (en) | 2016-03-24 | 2019-01-30 | DigiLens, Inc. | Method and apparatus for providing a polarization selective holographic waveguide device |
EP3440497B1 (en) | 2016-04-08 | 2023-08-16 | Magic Leap, Inc. | Augmented reality systems and methods with variable focus lens elements |
EP3455661B1 (en) | 2016-05-12 | 2023-04-26 | Magic Leap, Inc. | Distributed light manipulation over imaging waveguide |
US20170373459A1 (en) * | 2016-06-27 | 2017-12-28 | University Of Central Florida Research Foundation, Inc. | Volume polarization grating, methods of making, and applications |
KR102612114B1 (ko) * | 2016-08-31 | 2023-12-11 | 비아비 솔루션즈 아이엔씨. | 각져 있는 반사성 세그먼트를 갖는 물품 |
US10423045B2 (en) | 2016-11-14 | 2019-09-24 | Beam Engineering For Advanced Measurements Co. | Electro-optical diffractive waveplate beam shaping system |
US11067860B2 (en) * | 2016-11-18 | 2021-07-20 | Magic Leap, Inc. | Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same |
KR20190082303A (ko) * | 2016-11-18 | 2019-07-09 | 매직 립, 인코포레이티드 | 교차 격자를 이용한 도파관 광 멀티플렉서 |
KR102506485B1 (ko) * | 2016-11-18 | 2023-03-03 | 매직 립, 인코포레이티드 | 넓은 입사 각도 범위들의 광을 방향전환시키기 위한 다중층 액정 회절 격자들 |
IL310194A (en) | 2016-11-18 | 2024-03-01 | Magic Leap Inc | Liquid crystal refraction lattices vary spatially |
EP3548939A4 (en) | 2016-12-02 | 2020-11-25 | DigiLens Inc. | UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE |
KR102298018B1 (ko) * | 2016-12-08 | 2021-09-02 | 매직 립, 인코포레이티드 | 콜레스테릭 액정에 기초한 회절 디바이스들 |
JP7164525B2 (ja) | 2016-12-14 | 2022-11-01 | マジック リープ, インコーポレイテッド | 表面整合パターンのソフトインプリント複製を用いた液晶のパターン化 |
US10545346B2 (en) | 2017-01-05 | 2020-01-28 | Digilens Inc. | Wearable heads up displays |
KR20230053724A (ko) | 2017-01-23 | 2023-04-21 | 매직 립, 인코포레이티드 | 가상, 증강, 또는 혼합 현실 시스템들을 위한 접안렌즈 |
IL301881B1 (en) | 2017-02-23 | 2024-04-01 | Magic Leap Inc | Display system with variable power reflector |
IL303471B1 (en) | 2017-03-21 | 2024-04-01 | Magic Leap Inc | An eye imaging device that uses optical refractive elements |
CN110462487B (zh) | 2017-03-21 | 2022-07-01 | 奇跃公司 | 用于组合视场的具有不同衍射光栅的堆叠波导 |
US11294165B2 (en) | 2017-03-30 | 2022-04-05 | The Board Of Trustees Of The Leland Stanford Junior University | Modular, electro-optical device for increasing the imaging field of view using time-sequential capture |
CN110612476A (zh) * | 2017-05-11 | 2019-12-24 | 默克专利股份有限公司 | 经聚合物稳定的液晶显示器的制造方法 |
US10274805B2 (en) | 2017-06-13 | 2019-04-30 | Beam Engineering For Advanced Measurements Co. | Polarization-independent switchable lens system |
US11841481B2 (en) | 2017-09-21 | 2023-12-12 | Magic Leap, Inc. | Augmented reality display with waveguide configured to capture images of eye and/or environment |
CN111566723A (zh) | 2017-10-26 | 2020-08-21 | 奇跃公司 | 用于增强现实显示器的宽带自适应透镜组件 |
JP6968190B2 (ja) * | 2017-11-13 | 2021-11-17 | 富士フイルム株式会社 | 光学素子 |
CN111683584A (zh) | 2017-12-15 | 2020-09-18 | 奇跃公司 | 用于增强现实显示系统的目镜 |
WO2019131950A1 (ja) * | 2017-12-27 | 2019-07-04 | 富士フイルム株式会社 | 光学素子およびセンサー |
US10394080B2 (en) * | 2017-12-28 | 2019-08-27 | Industrial Technology Research Institute | Wideband compensation stack film and optical element using the same |
JP6975257B2 (ja) | 2017-12-28 | 2021-12-01 | 富士フイルム株式会社 | 光学素子および導光素子 |
US11175441B1 (en) | 2018-03-05 | 2021-11-16 | Beam Engineering For Advanced Measurements Co. | Polarization-independent diffractive optical structures |
EP3765897B1 (en) * | 2018-03-16 | 2024-01-17 | Digilens Inc. | Holographic waveguides incorporating birefringence control and methods for their fabrication |
JP7015380B2 (ja) * | 2018-03-29 | 2022-02-02 | 富士フイルム株式会社 | 光偏向装置および光学装置 |
JP6985501B2 (ja) * | 2018-03-29 | 2021-12-22 | 富士フイルム株式会社 | 光学素子、導光素子および画像表示装置 |
WO2019189852A1 (ja) * | 2018-03-29 | 2019-10-03 | 富士フイルム株式会社 | 光学素子、導光素子および画像表示装置 |
JP7008800B2 (ja) | 2018-03-30 | 2022-01-25 | 富士フイルム株式会社 | 光学素子および導光素子 |
JP6975321B2 (ja) * | 2018-04-05 | 2021-12-01 | 富士フイルム株式会社 | 光学素子および導光素子 |
US11184967B2 (en) | 2018-05-07 | 2021-11-23 | Zane Coleman | Angularly varying light emitting device with an imager |
US10816939B1 (en) | 2018-05-07 | 2020-10-27 | Zane Coleman | Method of illuminating an environment using an angularly varying light emitting device and an imager |
JP7062054B2 (ja) * | 2018-05-18 | 2022-05-02 | 富士フイルム株式会社 | 光学素子 |
US11693165B2 (en) * | 2018-06-11 | 2023-07-04 | Lockheed Martin Corporation | Thin film optics |
WO2019241573A1 (en) * | 2018-06-15 | 2019-12-19 | Magic Leap, Inc. | Wide field-of-view polarization switches and methods of fabricating liquid crystal optical elements with pretilt |
CN108490681B (zh) * | 2018-07-06 | 2023-11-10 | 河北工业大学 | 一种液晶材料色域拓宽装置 |
WO2020022500A1 (ja) | 2018-07-27 | 2020-01-30 | 富士フイルム株式会社 | 光学素子の製造方法および光学素子 |
WO2020022504A1 (ja) | 2018-07-27 | 2020-01-30 | 富士フイルム株式会社 | 光学素子の製造方法および光学素子 |
CN109643025B (zh) * | 2018-09-20 | 2021-02-02 | 香港应用科技研究院有限公司 | 具有用于制造gpoe的应用的旋转几何相位全息图 |
US10983262B2 (en) * | 2018-09-20 | 2021-04-20 | Hong Kong Applied Science and Technology Research Institute Company Limited | Rotational geometric phase hologram with application for fabricating geometric phase optical element |
CN116184549A (zh) * | 2018-09-28 | 2023-05-30 | 富士胶片株式会社 | 光学元件及光偏振装置 |
WO2020075702A1 (ja) * | 2018-10-12 | 2020-04-16 | 富士フイルム株式会社 | 光学素子および画像表示装置 |
JP7166354B2 (ja) * | 2018-10-12 | 2022-11-07 | 富士フイルム株式会社 | 光学積層体、導光素子およびar表示デバイス |
JP7175995B2 (ja) * | 2018-10-12 | 2022-11-21 | 富士フイルム株式会社 | 光学積層体、導光素子および画像表示装置 |
WO2020106824A1 (en) | 2018-11-20 | 2020-05-28 | Magic Leap, Inc. | Eyepieces for augmented reality display system |
US20220041634A1 (en) * | 2018-12-14 | 2022-02-10 | Texas Tech University System | Three-Dimensional Organic Sandwich Chirality and Its Synthetic Assembly |
JP7394794B2 (ja) * | 2019-02-14 | 2023-12-08 | 富士フイルム株式会社 | 反射光学素子、導光素子および画像表示素子 |
KR20210138609A (ko) | 2019-02-15 | 2021-11-19 | 디지렌즈 인코포레이티드. | 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치 |
RU191765U1 (ru) * | 2019-03-11 | 2019-08-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский национальный исследовательский государственный университет имени Н.Г. Чернышевского" | Жидкокристаллический модулятор на основе твист-ячейки с антисимметричными граничными условиями |
KR20210134763A (ko) * | 2019-03-12 | 2021-11-10 | 디지렌즈 인코포레이티드. | 홀로그래픽 도파관 백라이트 및 관련된 제조 방법 |
WO2020196550A1 (ja) * | 2019-03-28 | 2020-10-01 | 富士フイルム株式会社 | 光学部材、照明装置、および、スクリーン |
CN114207492A (zh) | 2019-06-07 | 2022-03-18 | 迪吉伦斯公司 | 带透射光栅和反射光栅的波导及其生产方法 |
CN114286962A (zh) | 2019-06-20 | 2022-04-05 | 奇跃公司 | 用于增强现实显示系统的目镜 |
US11194080B2 (en) | 2019-07-08 | 2021-12-07 | Samsung Electronics Co., Ltd. | Diffractive optical element and device |
US11294240B2 (en) | 2019-08-10 | 2022-04-05 | Beam Engineering For Advanced Measurements Co. | Diffractive waveplate devices that operate over a wide temperature range |
KR20220054386A (ko) | 2019-08-29 | 2022-05-02 | 디지렌즈 인코포레이티드. | 진공 브래그 격자 및 이의 제조 방법 |
WO2021040012A1 (ja) * | 2019-08-29 | 2021-03-04 | 富士フイルム株式会社 | 光偏向装置および光学装置 |
CN110646992B (zh) * | 2019-09-26 | 2020-12-29 | 中国科学院长春光学精密机械与物理研究所 | 一种双周期复合液晶偏振光栅 |
WO2021060528A1 (ja) * | 2019-09-27 | 2021-04-01 | 富士フイルム株式会社 | 光学積層体、導光素子および画像表示装置 |
CN114730111A (zh) * | 2019-11-22 | 2022-07-08 | 奇跃公司 | 用于对液晶层进行图案化的方法和系统 |
US11320692B2 (en) * | 2020-02-03 | 2022-05-03 | Valve Corporation | Spatially varying polarizer for display backlight |
WO2021235416A1 (ja) * | 2020-05-20 | 2021-11-25 | 富士フイルム株式会社 | 透過型液晶回折素子 |
JP7392160B2 (ja) * | 2020-07-30 | 2023-12-05 | 富士フイルム株式会社 | 透過型液晶回折素子 |
CN116157711A (zh) * | 2020-09-02 | 2023-05-23 | 富士胶片株式会社 | 液晶衍射元件、光学元件、图像显示单元、头戴式显示器、光束转向器及传感器 |
JPWO2022050321A1 (zh) * | 2020-09-02 | 2022-03-10 | ||
CN116261682A (zh) * | 2020-09-30 | 2023-06-13 | 富士胶片株式会社 | 光学元件 |
JPWO2022070799A1 (zh) * | 2020-09-30 | 2022-04-07 | ||
US20220146889A1 (en) * | 2020-11-06 | 2022-05-12 | Japan Display Inc. | Liquid crystal optical element |
JPWO2022220185A1 (zh) * | 2021-04-12 | 2022-10-20 | ||
JPWO2022264908A1 (zh) * | 2021-06-16 | 2022-12-22 | ||
CN113917719B (zh) * | 2021-10-15 | 2022-06-24 | 上海交通大学 | 一种实现偏振无关液晶器件大相位大fov的方法 |
CN116224660A (zh) | 2021-12-02 | 2023-06-06 | 夏普显示科技株式会社 | 光学元件、可变焦元件以及头戴式显示器 |
US11886094B2 (en) | 2022-02-21 | 2024-01-30 | Sharp Display Technology Corporation | Optical element, varifocal element and head mounted display |
WO2023243295A1 (ja) * | 2022-06-15 | 2023-12-21 | 富士フイルム株式会社 | ファインダー光学系、ファインダー装置、および撮像装置 |
WO2024061796A1 (en) | 2022-09-21 | 2024-03-28 | Merck Patent Gmbh | Polymerisable liquid crystal medium and polymerised liquid crystal film |
WO2024077125A1 (en) | 2022-10-05 | 2024-04-11 | Continental Autonomous Mobility US, LLC | Lidar assembly with stacked beam-steering device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579142A (en) * | 1994-10-14 | 1996-11-26 | Sharp Kabushiki Kaisha | Liquid crystal display device having pleochroic dye and particular relationship of ratio d/po and twist angle |
CN1303488A (zh) * | 1998-05-28 | 2001-07-11 | 松下电器产业株式会社 | 反射型液晶显示元件 |
CN1578927A (zh) * | 2001-09-28 | 2005-02-09 | 新日本石油株式会社 | 液晶显示器 |
WO2006123749A1 (ja) * | 2005-05-19 | 2006-11-23 | Dai Nippon Printing Co., Ltd. | 液晶表示素子 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245596A (en) * | 1991-06-26 | 1993-09-14 | Eastman Kodak Company | Optical head having a grating with a doubly periodic structure |
EP0525478B1 (de) | 1991-07-26 | 1997-06-11 | F. Hoffmann-La Roche Ag | Flüssigkristallanzeigezelle |
DE69421757T2 (de) | 1993-06-29 | 2000-06-21 | Stanley Electric Co Ltd | Verfahren zur Orientierung von Flüssigkristall-Molekülen in einer Flüssigkristall-Anzeigezelle mit vielfachdomänen Struktur |
GB2325530A (en) * | 1997-05-22 | 1998-11-25 | Sharp Kk | Liquid crystal device |
JP3745221B2 (ja) * | 2000-12-20 | 2006-02-15 | 大日本印刷株式会社 | 円偏光抽出光学素子及びその製造方法、偏光光源装置、液晶表示装置 |
JP3728212B2 (ja) * | 2001-03-05 | 2005-12-21 | 大日本印刷株式会社 | 円偏光抽出光学素子、偏光光源装置及び液晶表示装置 |
US6669999B2 (en) * | 2001-05-30 | 2003-12-30 | Industrial Technology Research Institute | Method for broadening bandwidth of cholesteric liquid crystal |
JP2005141086A (ja) * | 2003-11-07 | 2005-06-02 | Sony Corp | 液晶表示装置およびその製造方法 |
US7196758B2 (en) * | 2003-12-30 | 2007-03-27 | 3M Innovative Properties Company | Method of alignment of liquid crystals comprising exposing an alignment material to an interference pattern |
JP2006201388A (ja) * | 2005-01-19 | 2006-08-03 | Nagaoka Univ Of Technology | 光回折液晶素子 |
CN101133348B (zh) * | 2005-03-01 | 2010-09-08 | 荷兰聚合物研究所 | 介晶膜中的偏振光栅 |
US8144269B2 (en) * | 2009-01-08 | 2012-03-27 | Micron Technology, Inc. | Reflective LCOS displays utilizing novel polarizing beam splitters |
US20110188120A1 (en) * | 2010-01-29 | 2011-08-04 | Beam Engineering For Advanced Measurement Co. | Broadband optics for manipulating light beams and images |
US20110262844A1 (en) * | 2010-04-21 | 2011-10-27 | Beam Engineering For Advanced Measurement Co. | Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays |
-
2008
- 2008-04-16 EP EP08742939A patent/EP2137558B1/en active Active
- 2008-04-16 AT AT08742939T patent/ATE529769T1/de not_active IP Right Cessation
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-
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- 2012-11-19 US US13/680,957 patent/US8520170B2/en active Active
-
2014
- 2014-01-16 JP JP2014005777A patent/JP5669964B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579142A (en) * | 1994-10-14 | 1996-11-26 | Sharp Kabushiki Kaisha | Liquid crystal display device having pleochroic dye and particular relationship of ratio d/po and twist angle |
CN1303488A (zh) * | 1998-05-28 | 2001-07-11 | 松下电器产业株式会社 | 反射型液晶显示元件 |
CN1578927A (zh) * | 2001-09-28 | 2005-02-09 | 新日本石油株式会社 | 液晶显示器 |
WO2006123749A1 (ja) * | 2005-05-19 | 2006-11-23 | Dai Nippon Printing Co., Ltd. | 液晶表示素子 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108761891A (zh) * | 2018-06-19 | 2018-11-06 | 北京航空航天大学 | 一种基于折射率补偿的宽谱偏振光栅优化方法 |
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