CN105229499B - 具有几何相位全息图的偏振转换系统 - Google Patents

具有几何相位全息图的偏振转换系统 Download PDF

Info

Publication number
CN105229499B
CN105229499B CN201480014114.XA CN201480014114A CN105229499B CN 105229499 B CN105229499 B CN 105229499B CN 201480014114 A CN201480014114 A CN 201480014114A CN 105229499 B CN105229499 B CN 105229499B
Authority
CN
China
Prior art keywords
light
geometric phase
polarization
retarder
phase element
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
Application number
CN201480014114.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN105229499A (zh
Inventor
M.J.埃斯库蒂
金知焕
R.K.曼杜里
E.克拉克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meta Platforms Technologies LLC
Original Assignee
NORTH CARLINA STATE UNIVERSITY
ImagineOptix Corp
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 NORTH CARLINA STATE UNIVERSITY, ImagineOptix Corp filed Critical NORTH CARLINA STATE UNIVERSITY
Publication of CN105229499A publication Critical patent/CN105229499A/zh
Application granted granted Critical
Publication of CN105229499B publication Critical patent/CN105229499B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Head (AREA)
  • Liquid Crystal (AREA)
CN201480014114.XA 2013-03-13 2014-03-07 具有几何相位全息图的偏振转换系统 Active CN105229499B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361779304P 2013-03-13 2013-03-13
US61/779304 2013-03-13
PCT/US2014/021680 WO2014159045A1 (en) 2013-03-13 2014-03-07 Polarization conversion systems with geometric phase holograms

Publications (2)

Publication Number Publication Date
CN105229499A CN105229499A (zh) 2016-01-06
CN105229499B true CN105229499B (zh) 2018-12-04

Family

ID=51625099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480014114.XA Active CN105229499B (zh) 2013-03-13 2014-03-07 具有几何相位全息图的偏振转换系统

Country Status (5)

Country Link
US (1) US10386558B2 (cg-RX-API-DMAC7.html)
EP (1) EP2936220B1 (cg-RX-API-DMAC7.html)
JP (1) JP6689186B2 (cg-RX-API-DMAC7.html)
CN (1) CN105229499B (cg-RX-API-DMAC7.html)
WO (1) WO2014159045A1 (cg-RX-API-DMAC7.html)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9341855B2 (en) 2012-05-08 2016-05-17 The Hong Kong University Of Science And Technology Polarization converter by patterned polarization grating
US9739448B2 (en) 2012-05-08 2017-08-22 The Hong Kong University Of Science And Technology Patterned polarization grating polarization converter
WO2015161084A1 (en) * 2014-04-16 2015-10-22 Beam Engineering For Advanced Measurements Co. Methods and apparatus for human vision correction using diffractive waveplate lenses
CN104460020B (zh) * 2014-11-29 2018-04-10 华为技术有限公司 光束处理器件、光束衰减切换器件及光波长选择开关系统
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
US9829717B1 (en) * 2015-06-18 2017-11-28 The United States Of America As Represented By The Secretary Of The Army Pancharatnam-berry optical element/diffractive waveplate angular momentum sorter
US9766464B2 (en) * 2015-12-17 2017-09-19 Microsoft Technology Licensing, Llc Reducing ghost images
US10928701B2 (en) * 2016-02-24 2021-02-23 Kent State University Large angle image steering device
IL295839A (en) 2016-02-26 2022-10-01 Magic Leap Inc Display system having a plurality of light pipes for a plurality of light emitters
US11125925B2 (en) * 2016-03-02 2021-09-21 Photonic Lattice, Inc. Optical element
CN107329256B (zh) * 2016-04-28 2022-04-05 江苏慧光电子科技有限公司 显示装置及其控制方法
EP3514611B1 (en) * 2016-10-13 2022-09-14 LG Chem, Ltd. Polarized light conversion element and optical isolator
KR102800326B1 (ko) * 2016-10-19 2025-04-28 삼성전자주식회사 렌즈 유닛 및 이를 포함하는 투시형 디스플레이 장치
EP3532881A4 (en) 2016-10-28 2019-11-13 Magic Leap, Inc. METHOD AND SYSTEM FOR DISPLAY WITH A WIDE VIEW FIELD AND WITH A SCREEN REFLECTOR
AU2017361424B2 (en) 2016-11-18 2022-10-27 Magic Leap, Inc. Spatially variable liquid crystal diffraction gratings
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
US10379419B1 (en) * 2016-11-23 2019-08-13 Facebook Technologies, Llc Focus adjusting pancharatnam berry phase liquid crystal lenses in a head-mounted display
US10151961B2 (en) * 2016-12-29 2018-12-11 Facebook Technologies, Llc Switchable bragg gratings for chromatic error correction of pancharatnam berry phase (PBP) components
KR102664388B1 (ko) 2017-01-23 2024-05-08 삼성전자주식회사 영상 디스플레이 장치
US10120193B2 (en) 2017-01-27 2018-11-06 Oculus Vr, Llc Geometric phase lens alignment in an augmented reality head mounted display
KR102561183B1 (ko) * 2017-02-23 2023-07-28 매직 립, 인코포레이티드 가변 파워 반사기를 갖는 디스플레이 시스템
US10268076B2 (en) * 2017-03-21 2019-04-23 a.u. Vista Inc. Display devices and related methods involving patterned phase retarding
JP6893553B2 (ja) * 2017-05-19 2021-06-23 富士フイルム株式会社 光学素子および光学装置
CN111052720B (zh) * 2017-06-12 2024-09-20 奇跃公司 具有更改深度平面的多元件自适应透镜的增强现实显示器
JPWO2019004456A1 (ja) * 2017-06-30 2020-04-16 富士フイルム株式会社 光学素子、ウェアラブルディスプレイデバイス
WO2019004442A1 (ja) * 2017-06-30 2019-01-03 富士フイルム株式会社 立体画像表示装置およびウェアラブルディスプレイデバイス
US11372145B2 (en) 2017-07-14 2022-06-28 Photonic Lattice, Inc. Optical element and optical circuit
CN107229161A (zh) * 2017-07-28 2017-10-03 广西天山电子股份有限公司 一种偏振相关的平面液晶透镜及其制备方法
CN109752883B (zh) * 2017-09-20 2022-08-09 香港科技大学 制作具有连续变化的取向方向的光取向层的方法
EP3695270B1 (en) 2017-10-11 2025-03-26 Magic Leap, Inc. Augmented reality display comprising eyepiece having a transparent emissive display
CA3079221A1 (en) * 2017-10-26 2019-05-02 Magic Leap, Inc. Broadband adaptive lens assembly for augmented reality display
JP6968190B2 (ja) 2017-11-13 2021-11-17 富士フイルム株式会社 光学素子
KR102568792B1 (ko) 2017-12-04 2023-08-21 삼성전자주식회사 회절 광학 렌즈를 구비한 다중 영상 디스플레이 장치
US10466496B2 (en) 2017-12-06 2019-11-05 Facebook Technologies, Llc Compact multi-color beam combiner using a geometric phase lens
AU2018383595B2 (en) 2017-12-11 2024-06-13 Magic Leap, Inc. Waveguide illuminator
US12372793B2 (en) 2017-12-11 2025-07-29 Magic Leap, Inc. Illumination layout for compact projection system
KR102629587B1 (ko) 2018-01-05 2024-01-25 삼성전자주식회사 색수차 저감 홀로그래픽 디스플레이 장치
WO2018150773A1 (ja) * 2018-01-12 2018-08-23 カラーリンク・ジャパン 株式会社 光学装置
WO2019140269A1 (en) * 2018-01-14 2019-07-18 Light Field Lab, Inc. Systems and methods for transverse energy localization in energy relays using ordered structures
EP3765878A4 (en) 2018-03-12 2022-01-12 Magic Leap, Inc. ARCHITECTURES OF VISION OPTICAL ASSEMBLIES BASED ON ULTRA-HIGH INDEX LENS SUBSTRATE
US11846779B2 (en) 2018-03-15 2023-12-19 Meta Platforms Technologies, Llc Display device with varifocal optical assembly
US11327306B2 (en) 2018-03-15 2022-05-10 Facebook Technologies, Llc Angular performance of apochromatic pancharatnam berry phase components using a C-plate
CN111936900B (zh) 2018-03-29 2022-06-10 富士胶片株式会社 光学元件
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
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
JP7174041B2 (ja) * 2018-04-20 2022-11-17 富士フイルム株式会社 光照射装置およびセンサー
JP7062054B2 (ja) 2018-05-18 2022-05-02 富士フイルム株式会社 光学素子
JP7012603B2 (ja) * 2018-05-23 2022-01-28 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
US11226482B2 (en) 2018-06-07 2022-01-18 Facebook Technologies, Llc Reverse-order crossed pancake lens with azimuthal compensation
US11531244B2 (en) 2018-06-15 2022-12-20 Magic Leap, Inc. Wide field-of-view polarization switches with liquid crystal optical elements with pretilt
CN112567268A (zh) * 2018-06-19 2021-03-26 贝勒大学 光纤上的超颖表面和相关方法
US10778963B2 (en) * 2018-08-10 2020-09-15 Valve Corporation Head-mounted display (HMD) with spatially-varying retarder optics
US10545348B1 (en) * 2018-08-16 2020-01-28 Facebook Technologies, Llc Transmission improvement for flat lens based AR/VR glasses
EP3844559B1 (en) 2018-08-31 2023-09-27 Magic Leap, Inc. Spatially-resolved dynamic dimming for augmented reality device
WO2020050532A1 (ko) * 2018-09-03 2020-03-12 세종대학교 산학협력단 광 스캐닝 홀로그래피 시스템
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
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
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
CN109188700B (zh) * 2018-10-30 2021-05-11 京东方科技集团股份有限公司 光学显示系统及ar/vr显示装置
US10969599B1 (en) * 2018-12-18 2021-04-06 Facebook Technologies, Llc Polarization conversion using geometric phase and polarization volume hologram optical elements
US11199721B1 (en) * 2018-12-18 2021-12-14 Facebook Technologies, Llc Polarization volume hologram lens
JP7585206B2 (ja) 2019-01-11 2024-11-18 マジック リープ， インコーポレイテッド 種々の深度における仮想コンテンツの時間多重化された表示
KR102160940B1 (ko) * 2019-01-21 2020-09-29 경희대학교 산학협력단 홀로그램을 이용한 3차원 안면 인식 시스템
KR102160941B1 (ko) * 2019-01-21 2020-09-29 경희대학교 산학협력단 자가간섭 디지털 홀로그래픽 시스템
FR3093821B1 (fr) * 2019-03-14 2021-04-16 Horiba France Sas Dispositif séparateur de polarisation, interféromètre différentiel et microscope optique à contraste différentiel comprenant un tel dispositif
CN110133865B (zh) * 2019-04-18 2021-03-26 深圳市麓邦技术有限公司 成像方向选择设备及其方法
WO2020230588A1 (ja) * 2019-05-10 2020-11-19 富士フイルム株式会社 光照射装置およびセンサー
JP7166445B2 (ja) * 2019-05-10 2022-11-07 富士フイルム株式会社 センサー
WO2020243012A1 (en) 2019-05-24 2020-12-03 Magic Leap, Inc. Variable focus assemblies
US11526035B2 (en) * 2019-06-10 2022-12-13 Viavi Solutions Inc. Polarization scrambler using a retardance element
US11236885B1 (en) * 2019-07-02 2022-02-01 Apple Inc. Switchable flood and spot illuminator
US11194080B2 (en) 2019-07-08 2021-12-07 Samsung Electronics Co., Ltd. Diffractive optical element and device
CN110456520B (zh) * 2019-07-25 2023-09-15 深圳市麓邦技术有限公司 光学系统、边缘轮廓提取方法及系统、计算机存储介质
US12007566B2 (en) * 2019-08-05 2024-06-11 University Of Central Florida Research Foundation, Inc. Head-mounted display apparatus and optical display system
US11686942B2 (en) 2019-09-12 2023-06-27 Meta Platforms Technologies, Llc Polarization-based processing of unpolarized image light
CN111239741A (zh) * 2020-01-21 2020-06-05 航天新气象科技有限公司 相控阵天气雷达偏振控制方法及相控阵天气雷达系统
US12326588B2 (en) * 2020-01-30 2025-06-10 Lawrence Livermore National Security, Llc Polarization manipulation of free-space electromagnetic radiation fields
KR20220129639A (ko) * 2020-02-03 2022-09-23 밸브 코포레이션 디스플레이 백라이트에 대한 공간적으로 변화하는 편광기
US11467444B2 (en) * 2020-02-06 2022-10-11 Valve Corporation Micro-lens array polarization recycling optic for illumination optics
EP4100782A4 (en) * 2020-02-06 2024-03-06 Valve Corporation VARIABLE OPTICAL CORRECTION USING SPACIALLY VARYING POLARIZERS
KR20220136431A (ko) * 2020-02-11 2022-10-07 밸브 코포레이션 고 충실도 표면 특성화 측정들을 위한 편광측정 카메라
WO2021161994A1 (ja) * 2020-02-14 2021-08-19 富士フイルム株式会社 光結合システムおよび光通信デバイス
WO2021161969A1 (ja) * 2020-02-14 2021-08-19 富士フイルム株式会社 光通信デバイス
US11108977B1 (en) * 2020-02-20 2021-08-31 Facebook Technologies, Llc Dual wavelength eye imaging
KR20210114793A (ko) * 2020-03-11 2021-09-24 삼성전자주식회사 도파관형 디스플레이 장치
US11294187B2 (en) * 2020-03-31 2022-04-05 Facebook Technologies, Llc Thin waveguide beam redirector and display based thereon
KR102896846B1 (ko) * 2020-04-14 2025-12-04 삼성전자주식회사 색수차가 저감된 광학 장치 및 이를 포함하는 디스플레이 장치
US11513362B2 (en) * 2020-05-11 2022-11-29 Meta Platforms Technologies, Llc Illumination system
JP7433434B2 (ja) * 2020-06-19 2024-02-19 富士フイルム株式会社 光学異方性膜、光学素子、光学システム
US11454843B2 (en) 2020-07-10 2022-09-27 Microsoft Technology Licensing, Llc Polarization conversion using polarization volume grating
US20220113459A1 (en) * 2020-10-08 2022-04-14 Facebook Technologies, Llc Polarization selective optical element and fabrication method
CN114384721A (zh) * 2020-10-20 2022-04-22 华为技术有限公司 一种光学模组、背光控制方法和显示装置
CN112180665A (zh) * 2020-11-04 2021-01-05 南华智能精密机器(深圳)有限公司 一种lcd投影机共轭高效照明系统和投影方法
WO2022170135A1 (en) 2021-02-05 2022-08-11 Boulder Nonlinear Systems, Inc. Simultaneous focusing of an optical system to multiple focal planes using liquid crystal polarization lenses
US20220269092A1 (en) * 2021-02-22 2022-08-25 Facebook Technologies, Llc Display device including polarization selective microlens array
US12399403B2 (en) 2021-03-15 2025-08-26 Magic Leap, Inc. Optical devices and head-mounted displays employing tunable cylindrical lenses
CN114114814A (zh) * 2021-10-21 2022-03-01 成都派斯光学有限公司 一种适用于汽车的动态投影系统
JPWO2023101002A1 (cg-RX-API-DMAC7.html) * 2021-12-03 2023-06-08
US12204107B2 (en) * 2021-12-16 2025-01-21 Meta Platforms Technologies, Llc Patterned light illuminator for a display panel
CN116500826A (zh) * 2022-01-19 2023-07-28 华为技术有限公司 偏振光栅装置及液晶显示器
US11796881B2 (en) * 2022-02-23 2023-10-24 Meta Platforms Technologies, Llc Blue phase liquid crystal polarization hologram comprising liquid crystal molecules having a spatially varying in-plane orientation pattern and device including the same
CN114526454A (zh) * 2022-03-04 2022-05-24 长沙麓邦光电科技有限公司 一种偏振补光灯
CN114690479B (zh) * 2022-04-14 2024-04-30 南京大学 一种液晶几何相位器件及其制备方法、检测装置
CN115480425A (zh) * 2022-09-26 2022-12-16 武汉华星光电技术有限公司 一种显示装置
WO2024143339A1 (ja) * 2022-12-28 2024-07-04 富士フイルム株式会社 光学異方性層、導光素子およびａｒ表示デバイス
CN120418697A (zh) * 2022-12-28 2025-08-01 富士胶片株式会社 光学各向异性层、层叠体、导光元件及ar显示器件
CN115933034B (zh) * 2023-01-07 2025-10-31 华东理工大学 一种具有双焦线的双曲几何相位透镜
US12436318B2 (en) * 2023-01-18 2025-10-07 Chiun Mai Communication Systems, Inc. Metalens array and display device having same
KR102797696B1 (ko) * 2023-12-07 2025-04-22 한국광기술원 편광의존성 능동형 초박형 홀로그래픽 광소자

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1196802A (zh) * 1996-06-25 1998-10-21 精工爱普生株式会社 偏振光转换器件、偏振光照明装置及使用它的显示装置
US20020093718A1 (en) * 2000-10-13 2002-07-18 Slack Jason Kempton Polarisation separation element, a polarisation conversion system, an optical element, and a projection display system
CN2906673Y (zh) * 2006-02-23 2007-05-30 中国科学院上海光学精密机械研究所 超短脉冲激光光束体全息光栅整形装置
US20120188467A1 (en) * 2009-07-31 2012-07-26 Boulder Nonlinear Systems, Inc. Beam steering devices including stacked liquid crystal polarization gratings and related methods of operation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH032732A (ja) 1989-05-30 1991-01-09 Seiko Epson Corp 偏光素子
GB2296808A (en) * 1994-12-29 1996-07-10 Sharp Kk Illumination system for display device
US5995284A (en) 1996-03-29 1999-11-30 3M Innovative Properties Company Polarized illumination system for LCD projector
JP4267080B2 (ja) * 1997-05-09 2009-05-27 ロリク アーゲー 光学素子
JPH10339011A (ja) 1997-06-06 1998-12-22 Enomoto Kinzoku Kk 継手構造
US6447257B2 (en) * 2000-07-19 2002-09-10 Campbell Hausfeld/Scott Fetzer Company Air compressor assembly with vibration damping structure
GB2410339A (en) * 2004-01-21 2005-07-27 Sharp Kk Three lens arrays optical system, light source and projection display
JP2005274847A (ja) 2004-03-24 2005-10-06 Toshiaki Nose 位相分布の形成方法及び回折光学素子
JP2005338215A (ja) * 2004-05-25 2005-12-08 Sumitomo Chemical Co Ltd 複合位相差板及び複合光学部材の製造方法
US9298041B2 (en) * 2007-04-16 2016-03-29 North Carolina State University Multi-twist retarders for broadband polarization transformation and related fabrication methods
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
DE102009047808B4 (de) * 2009-09-30 2018-01-25 Infineon Technologies Austria Ag Bipolares Halbleiterbauelement und Verfahren zur Herstellung einer Halbleiterdiode

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1196802A (zh) * 1996-06-25 1998-10-21 精工爱普生株式会社 偏振光转换器件、偏振光照明装置及使用它的显示装置
US20020093718A1 (en) * 2000-10-13 2002-07-18 Slack Jason Kempton Polarisation separation element, a polarisation conversion system, an optical element, and a projection display system
CN2906673Y (zh) * 2006-02-23 2007-05-30 中国科学院上海光学精密机械研究所 超短脉冲激光光束体全息光栅整形装置
US20120188467A1 (en) * 2009-07-31 2012-07-26 Boulder Nonlinear Systems, Inc. Beam steering devices including stacked liquid crystal polarization gratings and related methods of operation

Also Published As

Publication number Publication date
US10386558B2 (en) 2019-08-20
CN105229499A (zh) 2016-01-06
WO2014159045A1 (en) 2014-10-02
JP6689186B2 (ja) 2020-04-28
US20160011353A1 (en) 2016-01-14
JP2016519327A (ja) 2016-06-30
EP2936220B1 (en) 2022-11-16
EP2936220A4 (en) 2016-09-07
EP2936220A1 (en) 2015-10-28

Similar Documents

Publication Publication Date Title
CN105229499B (zh) 具有几何相位全息图的偏振转换系统
US11709373B2 (en) Waveguide laser illuminator incorporating a despeckler
US12405471B2 (en) Apparatus for providing waveguide displays with two-dimensional pupil expansion
JP6227538B2 (ja) 偏光格子を有する偏光変換システムおよび関連する製造方法
CN108780224B (zh) 用于提供偏振选择性全息波导装置的方法和设备
US10670876B2 (en) Waveguide laser illuminator incorporating a despeckler
CN103765294B (zh) 用于头戴式显示器的轻质目镜
US10359627B2 (en) Waveguide coatings or substrates to improve intensity distributions having adjacent planar optical component separate from an input, output, or intermediate coupler
US9791696B2 (en) Waveguide gratings to improve intensity distributions
JP2021509736A (ja) 光学導波管を加工するための方法
TWI839640B (zh) 包括具有延遲器元件的用於二維擴展的光導光學元件的光學系統
CN219302777U (zh) 用于制造胆甾相液晶器件的装置和近眼显示设备
TW202332960A (zh) 具有偏振體全像光柵的波導
TW202409470A (zh) 包含自由形式體積光柵的光導顯示系統
CN117480431A (zh) 用于减少衍射波导显示器中的视觉伪像的光学元件以及包含该光学元件的系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190128

Address after: North Carolina

Patentee after: IMAGINE OPTIC

Address before: Raleigh, North Carolina, USA

Co-patentee before: IMAGINE OPTIC

Patentee before: NORTH CAROLINA STATE University

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: California, USA

Patentee after: Yuan Platform Technology Co.,Ltd.

Country or region after: U.S.A.

Address before: California, USA

Patentee before: Facebook Technologies, LLC

Country or region before: U.S.A.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240603

Address after: California, USA

Patentee after: Facebook Technologies, LLC

Country or region after: U.S.A.

Address before: North Carolina

Patentee before: IMAGINE OPTIC

Country or region before: U.S.A.