ATE529769T1 - Chirale flüssigkristallpolarisationsgitter mit leichter drehung und herstellungsverfahren dafür - Google Patents

Chirale flüssigkristallpolarisationsgitter mit leichter drehung und herstellungsverfahren dafür

Info

Publication number
ATE529769T1
ATE529769T1 AT08742939T AT08742939T ATE529769T1 AT E529769 T1 ATE529769 T1 AT E529769T1 AT 08742939 T AT08742939 T AT 08742939T AT 08742939 T AT08742939 T AT 08742939T AT E529769 T1 ATE529769 T1 AT E529769T1
Authority
AT
Austria
Prior art keywords
polarization grating
liquid crystal
grating layer
production method
chiral liquid
Prior art date
Application number
AT08742939T
Other languages
English (en)
Inventor
Michael J Escuti
Chulwoo Oh
Ravi Komanduri
Original Assignee
Univ North Carolina State
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 Univ North Carolina State filed Critical Univ North Carolina State
Application granted granted Critical
Publication of ATE529769T1 publication Critical patent/ATE529769T1/de

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
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1833—Diffraction gratings comprising birefringent materials
    • 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
    • G02F1/1337—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
AT08742939T 2007-04-16 2008-04-16 Chirale flüssigkristallpolarisationsgitter mit leichter drehung und herstellungsverfahren dafür ATE529769T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91204407P 2007-04-16 2007-04-16
PCT/US2008/004888 WO2008130555A1 (en) 2007-04-16 2008-04-16 Low-twist chiral liquid crystal polarization gratings and related fabrication methods

Publications (1)

Publication Number Publication Date
ATE529769T1 true ATE529769T1 (de) 2011-11-15

Family

ID=39485079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08742939T ATE529769T1 (de) 2007-04-16 2008-04-16 Chirale flüssigkristallpolarisationsgitter mit leichter drehung und herstellungsverfahren dafür

Country Status (7)

Country Link
US (2) US8339566B2 (de)
EP (2) EP2388625B1 (de)
JP (2) JP5462783B2 (de)
KR (1) KR101507048B1 (de)
CN (2) CN101688937B (de)
AT (1) ATE529769T1 (de)
WO (1) WO2008130555A1 (de)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010042089A1 (en) * 2008-10-09 2010-04-15 North Carolina State University Polarization-independent liquid crystal display devices including multiple polarization grating arrangements and related devices
NL2002884A1 (nl) * 2008-06-09 2009-12-10 Asml Holding Nv Particle detection on patterning devices with arbitrary patterns.
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
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
US10120112B2 (en) 2010-01-29 2018-11-06 Beam Engineering For Advanced Measurements Co. Diffractive waveplate lenses for correcting aberrations and polarization-independent functionality
US11366254B2 (en) 2010-01-29 2022-06-21 Beam Engineering For Advanced Measurements Co. High-efficiency wide-angle beam steering system
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
US10114239B2 (en) 2010-04-21 2018-10-30 Beam Engineering For Advanced Measurements Co. Waveplate lenses and methods for their fabrication
US10197715B1 (en) 2013-03-15 2019-02-05 Beam Engineering For Advanced Measurements Co. Methods of diffractive lens and mirror 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
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
CN103959159B (zh) * 2011-10-07 2017-12-05 北卡罗莱纳州立大学 用于宽带偏振变换的多扭曲延迟器及相关制造方法
US9739448B2 (en) 2012-05-08 2017-08-22 The Hong Kong University Of Science And Technology Patterned polarization grating polarization converter
US9341855B2 (en) 2012-05-08 2016-05-17 The Hong Kong University Of Science And Technology Polarization converter by patterned polarization grating
US10578946B2 (en) * 2012-07-27 2020-03-03 Seereal Technologies S.A. Polarization gratings for oblique incidence angles
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
FR2998962B1 (fr) 2012-12-04 2015-02-20 Horiba Jobin Yvon Sas Spectrometre pour l'analyse du spectre d'un faisceau lumineux
FR2998963B1 (fr) 2012-12-04 2016-01-22 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
WO2014164599A1 (en) * 2013-03-11 2014-10-09 U.S. Government As Represented By The Secretary Of The Army Method of fabricating 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
WO2016019123A1 (en) 2014-07-31 2016-02-04 North Carolina State University 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
AU2015323940B2 (en) 2014-09-29 2021-05-20 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
KR101656949B1 (ko) * 2014-11-21 2016-09-12 서울과학기술대학교 산학협력단 편광 회전자 및 광학 소자
CN111323867A (zh) 2015-01-12 2020-06-23 迪吉伦斯公司 环境隔离的波导显示器
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
CA2979687A1 (en) 2015-03-16 2016-09-22 Nicole Elizabeth SAMEC Methods and systems for diagnosing and treating health ailments
JP6851992B2 (ja) 2015-06-15 2021-03-31 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 多重化された光流を内部結合するための光学要素を有するディスプレイシステム
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
JP6598269B2 (ja) 2015-10-05 2019-10-30 ディジレンズ インコーポレイテッド 導波管ディスプレイ
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 (de) 2016-03-24 2019-01-30 DigiLens, Inc. Verfahren und vorrichtung zur bereitstellung einer polarisationsselektiven holografischen wellenleitervorrichtung
CN114236812A (zh) 2016-04-08 2022-03-25 奇跃公司 具有可变焦透镜元件的增强现实***和方法
AU2017264780B2 (en) 2016-05-12 2022-05-12 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
KR20190082303A (ko) * 2016-11-18 2019-07-09 매직 립, 인코포레이티드 교차 격자를 이용한 도파관 광 멀티플렉서
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
WO2018094079A1 (en) 2016-11-18 2018-05-24 Magic Leap, Inc. Spatially variable liquid crystal diffraction gratings
KR102506485B1 (ko) 2016-11-18 2023-03-03 매직 립, 인코포레이티드 넓은 입사 각도 범위들의 광을 방향전환시키기 위한 다중층 액정 회절 격자들
EP3548939A4 (de) 2016-12-02 2020-11-25 DigiLens Inc. Wellenleitervorrichtung mit gleichmässiger ausgabebeleuchtung
IL298620B2 (en) 2016-12-08 2023-12-01 Magic Leap Inc Light beam breaking devices based on cholesteric liquid crystal
CN115657363A (zh) 2016-12-14 2023-01-31 奇跃公司 使用具有表面对准图案的软压印复制对液晶图案化
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
EP3571535B1 (de) 2017-01-23 2023-07-19 Magic Leap, Inc. Okular für systeme mit virtueller, erweiterter oder gemischter realität
US11036109B2 (en) 2017-02-23 2021-06-15 Magic Leap, Inc. Variable-focus virtual image devices based on polarization conversion
IL269085B2 (en) 2017-03-21 2023-12-01 Magic Leap Inc Stacked waveguides with different refractive gratings for an integrated field of view
WO2018175343A1 (en) 2017-03-21 2018-09-27 Magic Leap, Inc. Eye-imaging apparatus using diffractive optical elements
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
IL311996A (en) 2017-09-21 2024-06-01 Magic Leap Inc An augmented reality display with a waveguide configured to capture images of an eye and/or environment
WO2019084334A1 (en) * 2017-10-26 2019-05-02 Magic Leap, Inc. BROADBAND ADAPTIVE LENS ASSEMBLY FOR INCREASED REALITY DISPLAY
JP6968190B2 (ja) * 2017-11-13 2021-11-17 富士フイルム株式会社 光学素子
US10852547B2 (en) 2017-12-15 2020-12-01 Magic Leap, Inc. Eyepieces for augmented reality display system
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
WO2019131918A1 (ja) 2017-12-28 2019-07-04 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
US11982906B1 (en) 2018-03-05 2024-05-14 Beam Engineering For Advanced Measurements Co. Polarization-independent diffractive optical structures
EP3765897B1 (de) * 2018-03-16 2024-01-17 Digilens Inc. Holographische wellenleiter mit doppelbrechungssteuerung und verfahren zu ihrer herstellung
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
JP6980901B2 (ja) * 2018-03-29 2021-12-15 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
WO2019189818A1 (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
WO2019194291A1 (ja) * 2018-04-05 2019-10-10 富士フイルム株式会社 光学素子および導光素子
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
US11184967B2 (en) 2018-05-07 2021-11-23 Zane Coleman Angularly varying light emitting device with an imager
WO2019221294A1 (ja) * 2018-05-18 2019-11-21 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
JP7360405B2 (ja) * 2018-06-15 2023-10-12 マジック リープ， インコーポレイテッド 広視野偏光スイッチおよびプレチルトを伴う液晶光学要素を加工する方法
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
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
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
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
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
CN112771420B (zh) * 2018-09-28 2023-04-14 富士胶片株式会社 光学元件及光偏振装置
JP7136911B2 (ja) * 2018-10-12 2022-09-13 富士フイルム株式会社 画像表示装置
WO2020075740A1 (ja) * 2018-10-12 2020-04-16 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
WO2020075738A1 (ja) * 2018-10-12 2020-04-16 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
EP3884337A4 (de) 2018-11-20 2022-08-17 Magic Leap, Inc. Okulare für erweiterte realitätsanzeigesysteme
WO2020123613A1 (en) * 2018-12-14 2020-06-18 Texas Tech University System Chiral organic sandwich and multi-layer chirality of molecules and achiral derivatives
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
JP2022520472A (ja) 2019-02-15 2022-03-30 ディジレンズ インコーポレイテッド 統合された格子を使用してホログラフィック導波管ディスプレイを提供するための方法および装置
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
EP3938821A4 (de) * 2019-03-12 2023-04-26 Digilens Inc. Hintergrundbeleuchtung mit holografischem wellenleiter und zugehörige verfahren zur herstellung
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
EP3980825A4 (de) 2019-06-07 2023-05-03 Digilens Inc. Wellenleiter mit durchlässigen und reflektierenden gittern sowie zugehörige herstellungsverfahren
EP3987343A4 (de) 2019-06-20 2023-07-19 Magic Leap, Inc. Okulare für anzeigesystem mit erweiterter realität
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
US11442222B2 (en) 2019-08-29 2022-09-13 Digilens Inc. Evacuated gratings and methods of manufacturing
JP7297075B2 (ja) * 2019-08-29 2023-06-23 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
JPWO2021060528A1 (de) * 2019-09-27 2021-04-01
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***
KR20220129639A (ko) * 2020-02-03 2022-09-23 밸브 코포레이션 디스플레이 백라이트에 대한 공간적으로 변화하는 편광기
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
JPWO2022050319A1 (de) 2020-09-02 2022-03-10
JPWO2022050321A1 (de) * 2020-09-02 2022-03-10
WO2022070942A1 (ja) * 2020-09-30 2022-04-07 富士フイルム株式会社 光学素子
WO2022070799A1 (ja) * 2020-09-30 2022-04-07 富士フイルム株式会社 透過型液晶回折素子
US20220146889A1 (en) * 2020-11-06 2022-05-12 Japan Display Inc. Liquid crystal optical element
US11994661B2 (en) 2021-02-05 2024-05-28 Meadowlark Optics, Inc. Simultaneous focusing of an optical system to multiple focal planes using liquid crystal polarization lenses
JPWO2022220185A1 (de) * 2021-04-12 2022-10-20
CN117480418A (zh) * 2021-06-16 2024-01-30 富士胶片株式会社 透射型液晶衍射元件
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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
SG50586A1 (en) 1991-07-26 2000-05-23 Rolic Ag Liquid crystal display cell
EP0632311B1 (de) 1993-06-29 1999-11-24 Stanley Electric Co., Ltd. Verfahren zur Orientierung von Flüssigkristall-Molekülen in einer Flüssigkristall-Anzeigezelle mit vielfachdomänen Struktur
JPH08166605A (ja) * 1994-10-14 1996-06-25 Sharp Corp 液晶表示装置
GB2325530A (en) * 1997-05-22 1998-11-25 Sharp Kk Liquid crystal device
JP3177212B2 (ja) * 1998-05-28 2001-06-18 松下電器産業株式会社 反射型液晶表示素子
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
JP2003107476A (ja) * 2001-09-28 2003-04-09 Nippon Oil Corp 液晶表示素子
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
US7692759B2 (en) * 2005-03-01 2010-04-06 Stichting Dutch Polymer Institute Polarization gratings in mesogenic films
KR101021696B1 (ko) * 2005-05-19 2011-03-15 다이니폰 인사츠 가부시키가이샤 액정 표시 소자
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

Also Published As

Publication number Publication date
JP2014089476A (ja) 2014-05-15
KR20100024387A (ko) 2010-03-05
CN103472521A (zh) 2013-12-25
KR101507048B1 (ko) 2015-03-30
CN103472521B (zh) 2017-03-01
CN101688937B (zh) 2013-10-30
EP2137558A1 (de) 2009-12-30
US8520170B2 (en) 2013-08-27
JP5462783B2 (ja) 2014-04-02
US8339566B2 (en) 2012-12-25
EP2388625B1 (de) 2013-01-09
EP2137558B1 (de) 2011-10-19
US20100225876A1 (en) 2010-09-09
JP5669964B2 (ja) 2015-02-18
JP2010525394A (ja) 2010-07-22
WO2008130555A1 (en) 2008-10-30
EP2388625A1 (de) 2011-11-23
US20130077040A1 (en) 2013-03-28
CN101688937A (zh) 2010-03-31

Similar Documents

Publication Publication Date Title
ATE529769T1 (de) Chirale flüssigkristallpolarisationsgitter mit leichter drehung und herstellungsverfahren dafür
JP5306323B2 (ja) 多層アクロマティク液晶偏光回折格子および関連する作製方法
WO2008130559A3 (en) Methods of fabricating switchable liquid crystal polarization gratings on reflective substrates and related devices
CN100359390C (zh) 液晶器件、制备液晶器件的方法及控制液晶器件的方法
WO2017084150A1 (zh) 图案化电极的制作方法、液晶显示面板及其制作方法
TW200712711A (en) Liquid crystal display and manufacturing method thereof
TW200619754A (en) A homeotropic alignment liquid crystal film without alignment layer and method for preparing the same
FR2886940B1 (fr) Dispositif d'affichage a cristaux liquides et procede pour les fabriquer
WO2017193443A1 (zh) 液晶面板结构及制作方法
US9927664B2 (en) Pixel electrode and liquid crystal display panel
US20170146866A1 (en) Pixel electrode and liquid crystal display panel
US20160341991A1 (en) Vertical alignment liquid crystal display
US20100309415A1 (en) Display device having polarizing layer and manufacturing method of the same
KR20140026291A (ko) 컬러 필터 기판, 어레이 기판, 액정 표시 장치, 및 컬러 필터 기판 및 어레이 기판의 제조 방법들
ATE526384T1 (de) Flüssigkristalline zusammensetzung, flüssigkristallines optisches element und verfahren zur herstellung eines flüssigkristallinen optischen elements
JP2016075844A5 (de)
RU2009105068A (ru) Жидкокристаллическое оптическое устройство и способ его изготовления
KR20190045258A (ko) 액정 배향제, 액정 배향막 및 액정 표시 소자
Park et al. Alignment of liquid crystal molecules on self-assembled monolayer with fluorinated alkyl chain at different deposition time
WO2008138512A3 (de) Verfahren zur herstellung einer vernetzten flüssigkristallschicht sowie vorrichtung zur durchführung des verfahrens
TW200615622A (en) Display panel, display device and electronic device having the same
Varanytsia et al. Command electro-optical switching of photoaligned liquid crystal on photopatterned graphene
JP2006317840A5 (de)
Li et al. Variety of ordered patterns in donor–acceptor polymer semiconductor films crystallized from solution
TW200707030A (en) Optical element for liquid crystal display and method for producing the same

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties