JP7173967B2 - ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法 - Google Patents

ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法 Download PDF

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JP7173967B2
JP7173967B2 JP2019526473A JP2019526473A JP7173967B2 JP 7173967 B2 JP7173967 B2 JP 7173967B2 JP 2019526473 A JP2019526473 A JP 2019526473A JP 2019526473 A JP2019526473 A JP 2019526473A JP 7173967 B2 JP7173967 B2 JP 7173967B2
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liquid crystal
layer
domain
light
features
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JP2019536100A (ja
JP2019536100A5 (enExample
Inventor
チュルウ オ，
マウロ メッリ，
クリストフ ぺロス，
ビクラムジト シン，
フランク シュー，
マイケル アンソニー クルグ，
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Magic Leap Inc
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Magic Leap Inc
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
    • B81C1/00436—Shaping materials, i.e. techniques for structuring the substrate or the layers on the substrate
    • B81C1/00444—Surface micromachining, i.e. structuring layers on the substrate
    • B81C1/0046—Surface micromachining, i.e. structuring layers on the substrate using stamping, e.g. imprinting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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    • G02B30/36—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using refractive optical elements, e.g. prisms, in the optical path between the images and the observer
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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
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    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G—PHYSICS
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    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B2006/0098—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings for scanning
    • G—PHYSICS
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    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic type
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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
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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
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    • G—PHYSICS
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    • G02F2202/00—Materials and properties
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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Liquid Crystal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Polarising Elements (AREA)
JP2019526473A 2016-11-18 2017-11-13 ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法 Ceased JP7173967B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022161547A JP7560520B2 (ja) 2016-11-18 2022-10-06 ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法
JP2024123037A JP7767521B2 (ja) 2016-11-18 2024-07-30 ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662424341P 2016-11-18 2016-11-18
US62/424,341 2016-11-18
US15/795,067 2017-10-26
US15/795,067 US11067860B2 (en) 2016-11-18 2017-10-26 Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same
PCT/US2017/061369 WO2018093730A1 (en) 2016-11-18 2017-11-13 Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same

Related Child Applications (1)

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JP2022161547A Division JP7560520B2 (ja) 2016-11-18 2022-10-06 ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法

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JP2019536100A JP2019536100A (ja) 2019-12-12
JP2019536100A5 JP2019536100A5 (enExample) 2020-12-24
JP7173967B2 true JP7173967B2 (ja) 2022-11-16

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JP2022161547A Active JP7560520B2 (ja) 2016-11-18 2022-10-06 ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法
JP2024123037A Active JP7767521B2 (ja) 2016-11-18 2024-07-30 ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法

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JP2024123037A Active JP7767521B2 (ja) 2016-11-18 2024-07-30 ナノスケールパターンを有する液晶回折デバイスおよびそれを製造するための方法

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US (4) US11067860B2 (enExample)
EP (2) EP4235264B1 (enExample)
JP (3) JP7173967B2 (enExample)
KR (2) KR102591480B1 (enExample)
CN (2) CN114935862A (enExample)
AU (1) AU2017362910B2 (enExample)
CA (1) CA3044436A1 (enExample)
IL (3) IL307438A (enExample)
TW (1) TWI769191B (enExample)
WO (1) WO2018093730A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3168318A1 (en) 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
NZ773842A (en) 2015-03-16 2022-07-01 Magic Leap Inc Methods and systems for diagnosing and treating health ailments
CA2989409A1 (en) 2015-06-15 2016-12-22 Magic Leap, Inc. Virtual and augmented reality systems and methods
IL299497B2 (en) 2016-04-08 2024-02-01 Magic Leap Inc Augmented reality systems and methods with variable focus lens elements
WO2017196999A1 (en) 2016-05-12 2017-11-16 Magic Leap, Inc. Wavelength multiplexing in waveguides
CN115685626B (zh) 2016-11-18 2025-10-28 奇跃公司 用于重定向具有宽入射角范围的光的多层液晶衍射光栅
WO2018094079A1 (en) 2016-11-18 2018-05-24 Magic Leap, Inc. Spatially variable liquid crystal diffraction gratings
CA3044241A1 (en) 2016-11-18 2018-05-24 Magic Leap, Inc. Waveguide light multiplexer using crossed 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
KR102483263B1 (ko) 2016-12-08 2022-12-29 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
US10371896B2 (en) * 2016-12-22 2019-08-06 Magic Leap, Inc. Color separation in planar waveguides using dichroic filters
CA3051239C (en) 2017-01-23 2023-12-19 Magic Leap, Inc. Eyepiece for virtual, augmented, or mixed reality systems
IL268630B2 (en) 2017-02-23 2023-09-01 Magic Leap Inc Display system with variable power reflector
WO2018175343A1 (en) 2017-03-21 2018-09-27 Magic Leap, Inc. Eye-imaging apparatus using diffractive optical elements
US10678057B2 (en) * 2017-05-17 2020-06-09 Facebook Technologies, Llc Liquid crystal cells for polarization rotation
EP3685215B1 (en) 2017-09-21 2024-01-03 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
AU2018386296B2 (en) 2017-12-15 2023-11-23 Magic Leap, Inc. Eyepieces for augmented reality display system
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
US10817052B1 (en) * 2018-01-09 2020-10-27 Facebook Technologies, Llc Eye emulator devices
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
US10877214B2 (en) 2018-05-04 2020-12-29 Facebook Technologies, Llc Diffraction gratings for beam redirection
CN112602012A (zh) 2018-06-15 2021-04-02 奇跃公司 具有带有预倾斜的液晶光学元件的宽视场偏振开关
CN112703437A (zh) 2018-07-24 2021-04-23 奇跃公司 具有减轻反弹引起的光损失的衍射光学元件以及相关的系统和方法
CN112673299B (zh) 2018-09-14 2023-06-02 奇跃公司 用于外部光管理的系统和方法
CN111123535B (zh) * 2018-10-31 2021-06-11 上海微电子装备（集团）股份有限公司 一种光学准直系统
US11237393B2 (en) 2018-11-20 2022-02-01 Magic Leap, Inc. Eyepieces for augmented reality display system
US11199721B1 (en) 2018-12-18 2021-12-14 Facebook Technologies, Llc Polarization volume hologram lens
EP3987343A4 (en) 2019-06-20 2023-07-19 Magic Leap, Inc. EYEWEARS FOR AUGMENTED REALITY DISPLAY SYSTEM
WO2021162781A1 (en) * 2020-02-11 2021-08-19 Valve Corporation Polarimetry camera for high fidelity surface characterization measurements
US11639559B2 (en) * 2020-02-25 2023-05-02 Meta Platforms Technologies, Llc High refractive index optical device formed based on solid crystal and fabrication method thereof
US11662586B2 (en) * 2020-03-06 2023-05-30 Magic Leap, Inc. Angularly selective attenuation of light transmission artifacts in wearable displays
US11650372B2 (en) 2020-09-21 2023-05-16 Corning Incorporated Optical coupling device having diffraction gratings for coupling light with a light guide and fabrication method thereof
US20220146889A1 (en) * 2020-11-06 2022-05-12 Japan Display Inc. Liquid crystal optical element
CN112162427B (zh) * 2020-11-10 2021-05-11 中国科学院长春光学精密机械与物理研究所 一种初始态为va态的液晶偏振光栅
EP4256002A4 (en) * 2020-12-03 2024-11-06 The Regents of the University of California DEVICES COMPRISING A LIQUID CRYSTAL LAYER AND THEIR USES
US20240061376A1 (en) * 2021-03-03 2024-02-22 Postech Stimulus-responsive dynamic meta-holographic device
US20220321849A1 (en) * 2021-04-02 2022-10-06 Samsung Electronics Co., Ltd. Display device and electronic device including the same
US11609421B2 (en) 2021-04-12 2023-03-21 Toyota Motor Engineering & Manufacturing North America, Inc. Fluid filled active metasurface
WO2022221846A1 (en) * 2021-04-16 2022-10-20 Magic Leap, Inc. Nanopattern encapsulation function, method and process in combined optical components
CN115236901A (zh) 2021-04-22 2022-10-25 华为技术有限公司 一种用于控制电磁波的装置
US20240198578A1 (en) * 2021-04-30 2024-06-20 Magic Leap, Inc. Imprint lithography process and methods on curved surfaces
US12405400B2 (en) 2021-05-10 2025-09-02 Massachusetts Institute Of Technology Methods and systems for metasurface-based nanofabrication
US12231749B2 (en) 2021-07-29 2025-02-18 Meta Platforms Technologies, Llc Sensing with liquid crystal polarization holograms and metasurface
WO2023009838A1 (en) * 2021-07-29 2023-02-02 Meta Platforms Technologies, Llc Sensing with liquid crystal polarization holograms and metasurface
US20230194912A1 (en) * 2021-12-21 2023-06-22 Meta Platforms Technologies, Llc Organic solid crystal optical modulator
CN114859607A (zh) * 2022-04-25 2022-08-05 北京京东方技术开发有限公司 超透镜及其制作方法和显示装置
GB2620124B (en) * 2022-06-28 2025-10-01 Envisics Ltd Light turning element
US11796819B1 (en) * 2022-06-30 2023-10-24 Meta Platforms, Inc. Liquid crystal based metasurfaces for optical systems, methods, and devices
US20240094438A1 (en) * 2022-09-06 2024-03-21 The Trustees Of The University Of Pennsylvania Multistable Elastic Pixel (MEP)-Based Reversibly Reconfigurable Metasurfaces
US12313812B2 (en) 2022-09-20 2025-05-27 Apple Inc. MOE-based illumination projector
US12123589B1 (en) 2023-05-22 2024-10-22 Apple Inc. Flood projector with microlens array
JP2025005548A (ja) * 2023-06-28 2025-01-17 大日本印刷株式会社 光学素子
WO2025057940A1 (ja) * 2023-09-11 2025-03-20 大日本印刷株式会社 光学素子
TWI895934B (zh) * 2024-01-16 2025-09-01 大陸商榮諭科技（成都）有限公司 光學組件、光學組件之製備方法以及頭戴式設備

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002357804A (ja) 2001-06-01 2002-12-13 Nippon Hoso Kyokai <Nhk> 回折型液晶レンズ及び多焦点回折型液晶レンズ
JP2005250486A (ja) 2004-03-06 2005-09-15 Sharp Corp 光学デバイスにおける液晶アライメントの制御
US20100066929A1 (en) 2008-09-12 2010-03-18 Jds Uniphase Corporation Optical vortex retarder micro-array
US20110051066A1 (en) 2009-08-26 2011-03-03 Han-Jin Ahn Apparatus and method of fabricating alignment layer for liquid crystal display
JP2014508320A (ja) 2011-01-27 2014-04-03 ピクセルオプティクス， インコーポレイテッド 液晶配向層を備える可変光学素子
JP2014528597A (ja) 2011-10-07 2014-10-27 ノース・キャロライナ・ステイト・ユニヴァーシティ 広帯域偏光変換のためのマルチツイストリターダおよび関連製造方法
WO2016054092A1 (en) 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides

Family Cites Families (262)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1239371A (en) 1917-07-20 1917-09-04 Henry R Evans Combined reflector and source of light in the same.
US4693544A (en) 1982-12-14 1987-09-15 Nippon Sheet Glass Co., Ltd. Optical branching device with internal waveguide
GB8318863D0 (en) 1983-07-12 1983-08-10 Secr Defence Thermochromic liquid crystal displays
JPS62269174A (ja) 1986-05-18 1987-11-21 Ricoh Co Ltd カラ−複写機における光路分割・色分解光学装置
US4991924A (en) 1989-05-19 1991-02-12 Cornell Research Foundation, Inc. Optical switches using cholesteric or chiral nematic liquid crystals and method of using same
JPH0384516A (ja) 1989-08-29 1991-04-10 Fujitsu Ltd ３次元表示装置
US5082354A (en) 1989-08-29 1992-01-21 Kaiser Aerospace And Electronics Corporation Optical switch and color selection assembly
GB2249387B (en) 1990-10-11 1995-01-25 Holtronic Technologies Ltd Apparatus for and a method of transverse position measurement in proximity lithographic systems
SG50586A1 (en) 1991-07-26 2000-05-23 Rolic Ag Liquid crystal display cell
DE69221102T2 (de) 1991-12-20 1998-01-08 Fujitsu Ltd Flüssigkristall-Anzeigevorrichtung mit verschiedenen aufgeteilten Orientierungsbereichen
US6222525B1 (en) 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
US6219015B1 (en) 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
FR2707781B1 (fr) 1993-07-16 1995-09-01 Idmatic Sa Carte souple équipée d'un dispositif de contrôle de validité.
US5544268A (en) 1994-09-09 1996-08-06 Deacon Research Display panel with electrically-controlled waveguide-routing
DE69632290T2 (de) 1995-02-28 2005-05-25 Koninklijke Philips Electronics N.V. Elektrooptische vorrichtung
US5825448A (en) 1995-05-19 1998-10-20 Kent State University Reflective optically active diffractive device
EP0756193B1 (de) 1995-07-28 2016-02-17 Rolic AG Verfahren zur Erzeugung von Kippwinkeln in photoorientierten Polymernetzwerkschichten
JPH0961822A (ja) 1995-08-22 1997-03-07 Stanley Electric Co Ltd 液晶表示装置とその製造方法
US5670988A (en) 1995-09-05 1997-09-23 Interlink Electronics, Inc. Trigger operated electronic device
US5745207A (en) * 1995-11-30 1998-04-28 Matsushita Electric Industrial Co., Ltd. Active matrix liquid crystal display having electric fields parallel to substrates
JP3649818B2 (ja) * 1996-09-19 2005-05-18 富士通ディスプレイテクノロジーズ株式会社 液晶表示装置
US5915051A (en) 1997-01-21 1999-06-22 Massascusetts Institute Of Technology Wavelength-selective optical add/drop switch
US6214439B1 (en) 1997-04-08 2001-04-10 3B S.P.A. Composite laminate, method for decorating panels with the laminate, and panel obtained by the method
KR100262825B1 (ko) 1997-08-13 2000-08-01 구자홍 투사형디스플레이장치
US6181393B1 (en) 1997-12-26 2001-01-30 Kabushiki Kaisha Toshiba Liquid crystal display device and method of manufacturing the same
JP3393072B2 (ja) 1998-08-27 2003-04-07 日本電信電話株式会社 表示装置
US6188462B1 (en) 1998-09-02 2001-02-13 Kent State University Diffraction grating with electrically controlled periodicity
US6785447B2 (en) 1998-10-09 2004-08-31 Fujitsu Limited Single and multilayer waveguides and fabrication process
US6690845B1 (en) 1998-10-09 2004-02-10 Fujitsu Limited Three-dimensional opto-electronic modules with electrical and optical interconnections and methods for making
US6334960B1 (en) 1999-03-11 2002-01-01 Board Of Regents, The University Of Texas System Step and flash imprint lithography
US6723396B1 (en) 1999-08-17 2004-04-20 Western Washington University Liquid crystal imprinting
JP2001091715A (ja) 1999-09-27 2001-04-06 Nippon Mitsubishi Oil Corp 複合回折素子
US6873087B1 (en) 1999-10-29 2005-03-29 Board Of Regents, The University Of Texas System High precision orientation alignment and gap control stages for imprint lithography processes
GB9928126D0 (en) 1999-11-30 2000-01-26 Secr Defence Bistable nematic liquid crystal device
EP1139150A1 (en) * 2000-03-27 2001-10-04 Hewlett-Packard Company, A Delaware Corporation Liquid crystal alignment structure
US7460200B2 (en) 2000-03-27 2008-12-02 Helwett-Packard Development Company, L.P. Liquid crystal alignment
EP1139152A1 (en) * 2000-03-27 2001-10-04 Hewlett-Packard Company, A Delaware Corporation Liquid crystal alignment structure
EP1306715B1 (en) 2000-07-05 2008-05-14 Sony Corporation Image display element, and image display device
IL137625A0 (en) 2000-08-01 2001-10-31 Sensis Ltd Detector for an electrophoresis apparatus
US7023466B2 (en) 2000-11-03 2006-04-04 Actuality Systems, Inc. Three-dimensional display systems
US6795138B2 (en) 2001-01-11 2004-09-21 Sipix Imaging, Inc. Transmissive or reflective liquid crystal display and novel process for its manufacture
EP1227347A1 (en) 2001-01-29 2002-07-31 Rolic AG Optical device and method for manufacturing same
US6735224B2 (en) 2001-03-01 2004-05-11 Applied Optoelectronics, Inc. Planar lightwave circuit for conditioning tunable laser output
GB2374081B (en) 2001-04-06 2004-06-09 Central Research Lab Ltd A method of forming a liquid crystal polymer layer
KR100701442B1 (ko) 2001-05-10 2007-03-30 엘지.필립스 엘시디 주식회사 잉크젯 방식 액정 도포방법
JP4122762B2 (ja) 2001-11-28 2008-07-23 ソニー株式会社 偏光選択性ホログラム光学素子及び画像表示装置
US6542671B1 (en) 2001-12-12 2003-04-01 Super Light Wave Corp. Integrated 3-dimensional multi-layer thin-film optical couplers and attenuators
US6998196B2 (en) 2001-12-28 2006-02-14 Wavefront Technology Diffractive optical element and method of manufacture
GB0201132D0 (en) 2002-01-18 2002-03-06 Epigem Ltd Method of making patterned retarder
JP2003232910A (ja) 2002-02-13 2003-08-22 Sony Corp 回折格子素子およびその製造方法、並びにこれを用いた偏光選択装置
JP3768901B2 (ja) 2002-02-28 2006-04-19 松下電器産業株式会社 立体光導波路の製造方法
GB0215153D0 (en) 2002-07-01 2002-08-07 Univ Hull Luminescent compositions
US6900881B2 (en) 2002-07-11 2005-05-31 Molecular Imprints, Inc. Step and repeat imprint lithography systems
US7070405B2 (en) 2002-08-01 2006-07-04 Molecular Imprints, Inc. Alignment systems for imprint lithography
US6982818B2 (en) 2002-10-10 2006-01-03 Nuonics, Inc. Electronically tunable optical filtering modules
US20060035086A1 (en) 2002-10-17 2006-02-16 Qinetiq Limited Liquid crystal alignment layer
JP3551187B2 (ja) 2002-11-28 2004-08-04 セイコーエプソン株式会社 光学素子及び照明装置並びに投射型表示装置
FI114946B (fi) 2002-12-16 2005-01-31 Nokia Corp Diffraktiivinen hilaelementti diffraktiohyötysuhteen tasapainottamiseksi
JP4194377B2 (ja) 2003-01-15 2008-12-10 株式会社リコー 光機能素子の作製方法
TW556031B (en) 2003-01-17 2003-10-01 Chunghwa Picture Tubes Ltd Non-rubbing liquid crystal alignment method
JP2004247947A (ja) 2003-02-13 2004-09-02 Olympus Corp 光学装置
US7341348B2 (en) 2003-03-25 2008-03-11 Bausch & Lomb Incorporated Moiré aberrometer
KR101546024B1 (ko) 2003-06-06 2015-08-20 더 제너럴 하스피탈 코포레이션 파장 동조 소스용 방법 및 장치
US7400447B2 (en) 2003-09-03 2008-07-15 Canon Kabushiki Kaisha Stereoscopic image display device
WO2005024469A2 (en) 2003-09-04 2005-03-17 Sioptical, Inc. Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling
JP2007508596A (ja) 2003-10-17 2007-04-05 エクスプレイ リミテッド 投影システムに使用する光学システムおよび方法
US7122482B2 (en) 2003-10-27 2006-10-17 Molecular Imprints, Inc. Methods for fabricating patterned features utilizing imprint lithography
ATE445860T1 (de) 2003-11-27 2009-10-15 Asahi Glass Co Ltd Optisches element mit einem flüssigkristall mit optischer isotropie
US7430355B2 (en) 2003-12-08 2008-09-30 University Of Cincinnati Light emissive signage devices based on lightwave coupling
US7385660B2 (en) 2003-12-08 2008-06-10 Sharp Kabushiki Kaisha Liquid crystal display device for transflector having opening in a first electrode for forming a liquid crystal domain and openings at first and second corners of the domain on a second electrode
US8076386B2 (en) 2004-02-23 2011-12-13 Molecular Imprints, Inc. Materials for imprint lithography
US20050232530A1 (en) 2004-04-01 2005-10-20 Jason Kekas Electronically controlled volume phase grating devices, systems and fabrication methods
US7929094B2 (en) 2004-04-22 2011-04-19 Sharp Kabushiki Kaisha Vertically-aligned liquid crystal display device having a rugged structure which is in contact with the liquid crystal layer
US7140861B2 (en) 2004-04-27 2006-11-28 Molecular Imprints, Inc. Compliant hard template for UV imprinting
JP2005316314A (ja) 2004-04-30 2005-11-10 Casio Comput Co Ltd 撮像装置
JP4631308B2 (ja) 2004-04-30 2011-02-16 ソニー株式会社 画像表示装置
EP1768846B1 (en) 2004-06-03 2010-08-11 Molecular Imprints, Inc. Fluid dispensing and drop-on-demand dispensing for nano-scale manufacturing
USD514570S1 (en) 2004-06-24 2006-02-07 Microsoft Corporation Region of a fingerprint scanning device with an illuminated ring
WO2006017771A1 (en) 2004-08-06 2006-02-16 University Of Washington Variable fixation viewing distance scanned light displays
TWI282002B (en) * 2004-10-26 2007-06-01 Au Optronics Corp A multi-domain vertical alignment liquid crystal display device
JP4720424B2 (ja) 2004-12-03 2011-07-13 コニカミノルタホールディングス株式会社 光学デバイスの製造方法
JP4995732B2 (ja) 2004-12-13 2012-08-08 ノキア コーポレイション 表示装置において近焦点で光線拡張するシステム及び方法
US7206107B2 (en) 2004-12-13 2007-04-17 Nokia Corporation Method and system for beam expansion in a display device
US7585424B2 (en) 2005-01-18 2009-09-08 Hewlett-Packard Development Company, L.P. Pattern reversal process for self aligned imprint lithography and device
JP2006201388A (ja) 2005-01-19 2006-08-03 Nagaoka Univ Of Technology 光回折液晶素子
JP2006215186A (ja) 2005-02-02 2006-08-17 Ricoh Co Ltd 回折素子とその製造方法および回折素子を用いた偏光選択装置
JP5276847B2 (ja) 2005-03-01 2013-08-28 ダッチ ポリマー インスティテュート メソゲン・フィルム内の偏光回折格子
US8537310B2 (en) 2005-03-01 2013-09-17 North Carolina State University Polarization-independent liquid crystal display devices including multiple polarization grating arrangements and related devices
JP2006252638A (ja) 2005-03-09 2006-09-21 Asahi Glass Co Ltd 偏光回折素子および光ヘッド装置
US7573640B2 (en) 2005-04-04 2009-08-11 Mirage Innovations Ltd. Multi-plane optical apparatus
US20080043334A1 (en) 2006-08-18 2008-02-21 Mirage Innovations Ltd. Diffractive optical relay and method for manufacturing the same
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
US11428937B2 (en) 2005-10-07 2022-08-30 Percept Technologies Enhanced optical and perceptual digital eyewear
US8696113B2 (en) 2005-10-07 2014-04-15 Percept Technologies Inc. Enhanced optical and perceptual digital eyewear
JP5037149B2 (ja) * 2006-03-01 2012-09-26 シチズンホールディングス株式会社 撮像レンズ装置
EP1843198A1 (en) * 2006-03-03 2007-10-10 Université Laval Method and apparatus for spatially modulated electric field generation and electro-optical tuning using liquid crystals
JP2007265581A (ja) 2006-03-30 2007-10-11 Fujinon Sano Kk 回折素子
ITTO20060303A1 (it) 2006-04-26 2007-10-27 Consiglio Nazionale Ricerche Lettera di incarico segue
WO2008004570A1 (fr) * 2006-07-05 2008-01-10 Nikon Corporation Filtre passe-bas optique, appareil photographique, dispositif de formation d'image et procédé de fabrication d'un filtre passe-bas optique
US20080043166A1 (en) 2006-07-28 2008-02-21 Hewlett-Packard Development Company Lp Multi-level layer
EP2095171A4 (en) 2006-12-14 2009-12-30 Nokia Corp DISPLAY DEVICE HAVING TWO OPERATING MODES
WO2008081071A1 (en) 2006-12-28 2008-07-10 Nokia Corporation Light guide plate and a method of manufacturing thereof
US8160411B2 (en) 2006-12-28 2012-04-17 Nokia Corporation Device for expanding an exit pupil in two dimensions
CN101222009A (zh) 2007-01-12 2008-07-16 清华大学 发光二极管
US7394841B1 (en) 2007-01-18 2008-07-01 Epicrystals Oy Light emitting device for visual applications
TWI360005B (en) * 2007-02-09 2012-03-11 Chimei Innolux Corp Liquid crystal display panel and manufacturing met
JP4765962B2 (ja) 2007-02-27 2011-09-07 セイコーエプソン株式会社 液晶装置の製造方法
JP5096026B2 (ja) * 2007-03-23 2012-12-12 日本放送協会 液晶表示素子の製造方法
EP2137558B1 (en) 2007-04-16 2011-10-19 North Carolina State University Low-twist chiral liquid crystal polarization gratings and related fabrication methods
US8305523B2 (en) 2007-04-16 2012-11-06 North Carolina State University Multi-layer achromatic liquid crystal polarization gratings and related fabrication methods
EP2158518B1 (en) 2007-06-14 2015-01-14 Nokia Corporation Displays with integrated backlighting
EP2012173A3 (en) 2007-07-03 2009-12-09 JDS Uniphase Corporation Non-etched flat polarization-selective diffractive optical elements
US20140300695A1 (en) 2007-08-11 2014-10-09 Massachusetts Institute Of Technology Full-Parallax Acousto-Optic/Electro-Optic Holographic Video Display
US8355610B2 (en) 2007-10-18 2013-01-15 Bae Systems Plc Display systems
JP4395802B2 (ja) 2007-11-29 2010-01-13 ソニー株式会社 画像表示装置
US8508848B2 (en) 2007-12-18 2013-08-13 Nokia Corporation Exit pupil expanders with wide field-of-view
JPWO2009084604A1 (ja) 2007-12-27 2011-05-19 旭硝子株式会社 液晶素子および光ヘッド装置および可変光変調素子
CN101566760B (zh) * 2008-04-23 2010-09-29 清华大学 液晶显示屏
US8757812B2 (en) 2008-05-19 2014-06-24 University of Washington UW TechTransfer—Invention Licensing Scanning laser projection display devices and methods for projecting one or more images onto a surface with a light-scanning optical fiber
JP5158641B2 (ja) * 2008-05-29 2013-03-06 国立大学法人東京工業大学 ナノインプリント用モールド
EP2350736B1 (en) 2008-10-09 2013-03-20 North Carolina State University Polarization-independent liquid crystal display devices including multiple polarization grating arrangements and related devices
US8345201B2 (en) * 2008-10-21 2013-01-01 Sharp Kabushiki Kaisha Alignment film material comprising polyimide and a vinyl-type monomer, alignment film comprising polyimide and polyvinyl compound, method of forming the alignment film, and liquid crystal display having the same
JP5543097B2 (ja) 2008-11-07 2014-07-09 富士フイルム株式会社 偽造防止箔
EP2373924B2 (en) 2008-12-12 2022-01-05 BAE Systems PLC Improvements in or relating to waveguides
WO2010070772A1 (ja) 2008-12-19 2010-06-24 株式会社有沢製作所 液晶フィルタ、位相差板及び光学ローパスフィルタ
WO2010094441A1 (en) 2009-02-18 2010-08-26 Rolic Ag Surface relief microstructures, related devices and method of making them
TW201042288A (en) 2009-02-20 2010-12-01 Toppan Printing Co Ltd Phase type diffraction element, process for producing it, and camera apparatus
WO2010119240A1 (en) 2009-04-14 2010-10-21 Bae Systems Plc Optical waveguide and display device
JP2010271565A (ja) 2009-05-22 2010-12-02 Seiko Epson Corp 頭部装着型表示装置
US8178011B2 (en) 2009-07-29 2012-05-15 Empire Technology Development Llc Self-assembled nano-lithographic imprint masks
JP2011071500A (ja) 2009-08-31 2011-04-07 Fujifilm Corp パターン転写装置及びパターン形成方法
US11320571B2 (en) 2012-11-16 2022-05-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view with uniform light extraction
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
JP5059079B2 (ja) 2009-10-21 2012-10-24 キヤノン株式会社 積層型回折光学素子および光学系
US20120206485A1 (en) 2010-02-28 2012-08-16 Osterhout Group, Inc. Ar glasses with event and sensor triggered user movement control of ar eyepiece facilities
US20120249797A1 (en) 2010-02-28 2012-10-04 Osterhout Group, Inc. Head-worn adaptive display
US8467133B2 (en) 2010-02-28 2013-06-18 Osterhout Group, Inc. See-through display with an optical assembly including a wedge-shaped illumination system
US20110213664A1 (en) 2010-02-28 2011-09-01 Osterhout Group, Inc. Local advertising content on an interactive head-mounted eyepiece
JP5631776B2 (ja) 2010-03-03 2014-11-26 株式会社東芝 照明装置およびこれを備えた液晶表示装置
WO2011107831A1 (en) 2010-03-04 2011-09-09 Nokia Corporation Optical apparatus and method for expanding an exit pupil
JP2011186328A (ja) 2010-03-10 2011-09-22 Hitachi Maxell Ltd 偏光回折格子アレイ、偏光センサー、および偏光解析装置
MX2012012035A (es) 2010-04-16 2013-05-30 Flex Lighting Ii Llc Señal que comprende una guia de luz a base de pelicula.
NL2006747A (en) 2010-07-26 2012-01-30 Asml Netherlands Bv Imprint lithography alignment method and apparatus.
JP2012073522A (ja) 2010-09-29 2012-04-12 Toppan Printing Co Ltd 位相型回折素子、その製造方法、および撮像装置
JP2012073515A (ja) 2010-09-29 2012-04-12 Dainippon Printing Co Ltd 位相差フィルム、偏光子付き位相差フィルム、および液晶表示装置
WO2012062681A1 (de) 2010-11-08 2012-05-18 Seereal Technologies S.A. Anzeigegerät, insbesondere ein head-mounted display, basierend auf zeitlichen und räumlichen multiplexing von hologrammkacheln
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
CN107179607B (zh) 2010-12-24 2019-12-13 奇跃公司 人体工程学头戴式显示设备和光学系统
US10156722B2 (en) 2010-12-24 2018-12-18 Magic Leap, Inc. Methods and systems for displaying stereoscopy with a freeform optical system with addressable focus for virtual and augmented reality
JP5755662B2 (ja) 2011-01-14 2015-07-29 Ｊｘ日鉱日石エネルギー株式会社 微細パターン転写用のモールドの製造方法及びそれを用いた回折格子の製造方法、並びに該回折格子を有する有機ｅｌ素子の製造方法
US20130321747A1 (en) 2011-02-15 2013-12-05 Sharp Kabushiki Kaisha Liquid crystal display device
US9046729B2 (en) 2011-03-24 2015-06-02 The Hong Kong University Of Science And Technology Cholesteric liquid crystal structure
JP5837766B2 (ja) 2011-03-25 2015-12-24 株式会社有沢製作所 光回折素子及び光学ローパスフィルタ
JP2012215614A (ja) 2011-03-31 2012-11-08 Toppan Printing Co Ltd 位相型回折素子およびその製造方法並びにそれを用いた撮像装置
BR112013034009A2 (pt) 2011-05-06 2017-02-07 Magic Leap Inc mundo de presença digital remota simultânea massiva
US8548290B2 (en) 2011-08-23 2013-10-01 Vuzix Corporation Dynamic apertured waveguide for near-eye display
EP2760363A4 (en) 2011-09-29 2015-06-24 Magic Leap Inc TACTILE GLOVE FOR HUMAN COMPUTER INTERACTION
GB201117480D0 (en) 2011-10-10 2011-11-23 Palikaras George Filter
US8885161B2 (en) 2011-10-12 2014-11-11 Spectroclick, Inc. Energy dispersion device
EP3974041B1 (en) 2011-10-28 2024-07-10 Magic Leap, Inc. System and method for augmented and virtual reality
US9170436B2 (en) 2011-10-31 2015-10-27 Hewlett-Packard Development Company, L.P. Luminescent stacked waveguide display
KR102440195B1 (ko) 2011-11-23 2022-09-02 매직 립, 인코포레이티드 3차원 가상 및 증강 현실 디스플레이 시스템
US9575366B2 (en) 2011-12-29 2017-02-21 The Hong Kong University Of Science And Technology Fast switchable and high diffraction efficiency grating ferroelectric liquid crystal cell
JP5957972B2 (ja) 2012-03-07 2016-07-27 セイコーエプソン株式会社 虚像表示装置
US8848289B2 (en) 2012-03-15 2014-09-30 Google Inc. Near-to-eye display with diffractive lens
WO2013144898A2 (en) 2012-03-29 2013-10-03 Ecole Polytechnique Federale De Lausanne (Epfl) Methods and apparatus for imaging with multimode optical fibers
EP3608717B1 (en) 2012-04-05 2023-09-27 Magic Leap, Inc. Wide-field of view (fov) imaging devices with active foveation capability
EP2842003B1 (en) 2012-04-25 2019-02-27 Rockwell Collins, Inc. Holographic wide angle display
CN102683803B (zh) 2012-04-28 2015-04-22 深圳光启高等理工研究院 一种基于超材料卫星天线的商业液晶显示屏
US20130314765A1 (en) 2012-05-25 2013-11-28 The Trustees Of Boston College Metamaterial Devices with Environmentally Responsive Materials
US8989535B2 (en) 2012-06-04 2015-03-24 Microsoft Technology Licensing, Llc Multiple waveguide imaging structure
US9671566B2 (en) 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
NZ702897A (en) 2012-06-11 2017-03-31 Magic Leap Inc Multiple depth plane three-dimensional display using a wave guide reflector array projector
WO2014016403A1 (de) 2012-07-27 2014-01-30 Seereal Technologies S.A. Polarisationsgitter für schräge einfallswinkel
US8911080B2 (en) 2012-08-27 2014-12-16 Johnson & Johnson Vision Care, Inc. Usage compliance indicator for contact lenses
US8885997B2 (en) 2012-08-31 2014-11-11 Microsoft Corporation NED polarization system for wavelength pass-through
US9810948B2 (en) 2012-09-05 2017-11-07 Sharp Kabushiki Kaisha Spatial light modulator comprising a liquid crystal device having reduced stray light
WO2014043142A1 (en) 2012-09-11 2014-03-20 Augmented Vision, Inc. Compact eye imaging and eye tracking apparatus
CA2884663A1 (en) 2012-09-11 2014-03-20 Magic Leap, Inc. Ergonomic head mounted display device and optical system
CN102890366B (zh) * 2012-10-16 2015-12-02 京东方科技集团股份有限公司 半透半反液晶显示面板及其制作方法、液晶显示装置
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
US9664824B2 (en) 2012-12-10 2017-05-30 Bae Systems Plc Display comprising an optical waveguide and switchable diffraction gratings and method of producing the same
NZ710096A (en) 2013-01-15 2018-11-30 Magic Leap Inc Ultra-high resolution scanning fiber display
US8873149B2 (en) 2013-01-28 2014-10-28 David D. Bohn Projection optical system for coupling image light to a near-eye display
JP6078370B2 (ja) 2013-02-14 2017-02-08 本田技研工業株式会社 鞍乗型車両
KR102067759B1 (ko) 2013-02-15 2020-01-17 삼성전자주식회사 파이버 스캐닝 프로젝터
US9939682B2 (en) * 2013-02-15 2018-04-10 E-Vision, Llc Liquid crystal alignment layers and method of fabrication
EP2967322A4 (en) 2013-03-11 2017-02-08 Magic Leap, Inc. System and method for augmented and virtual reality
WO2014159045A1 (en) 2013-03-13 2014-10-02 North Carolina State University Polarization conversion systems with geometric phase holograms
CN105229719B (zh) 2013-03-15 2018-04-27 奇跃公司 显示系统和方法
EP2979128B1 (en) 2013-03-25 2017-10-25 Intel Corporation Method for displaying an image projected from a head-worn display with multiple exit pupils
JP6241762B2 (ja) 2013-03-28 2017-12-06 パナソニックＩｐマネジメント株式会社 画像表示装置
WO2014172252A1 (en) 2013-04-15 2014-10-23 Kent State University Patterned liquid crystal alignment using ink-jet printed nanoparticles and use thereof to produce patterned, electro-optically addressable devices; ink-jet printable compositions
JP2014224846A (ja) 2013-05-15 2014-12-04 セイコーエプソン株式会社 表示装置
DE102013105246B4 (de) 2013-05-22 2017-03-23 Leonhard Kurz Stiftung & Co. Kg Optisch variables Element
US10262462B2 (en) 2014-04-18 2019-04-16 Magic Leap, Inc. Systems and methods for augmented and virtual reality
US9874749B2 (en) 2013-11-27 2018-01-23 Magic Leap, Inc. Virtual and augmented reality systems and methods
US9664905B2 (en) 2013-06-28 2017-05-30 Microsoft Technology Licensing, Llc Display efficiency optimization by color filtering
US10533850B2 (en) 2013-07-12 2020-01-14 Magic Leap, Inc. Method and system for inserting recognized object data into a virtual world
KR102089661B1 (ko) 2013-08-27 2020-03-17 삼성전자주식회사 와이어 그리드 편광판 및 이를 구비하는 액정 표시패널 및 액정 표시장치
JP6171740B2 (ja) 2013-09-02 2017-08-02 セイコーエプソン株式会社 光学デバイス及び画像表示装置
IL295157B2 (en) 2013-10-16 2023-10-01 Magic Leap Inc An augmented or virtual reality head device with intrapupillary distance adjustment
JP6268941B2 (ja) 2013-11-06 2018-01-31 凸版印刷株式会社 偽造防止用デバイスおよびその製造方法
CN103558704B (zh) 2013-11-22 2016-05-11 深圳超多维光电子有限公司 液晶透镜的驱动方法和相应的立体显示装置
US9857591B2 (en) 2014-05-30 2018-01-02 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality
KR102067229B1 (ko) 2013-11-27 2020-02-12 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
KR102268462B1 (ko) 2013-11-27 2021-06-22 매직 립, 인코포레이티드 가상 및 증강 현실 시스템들 및 방법들
CN106030375B (zh) 2013-12-19 2019-10-18 Bae系统公共有限公司 波导的改进
US9836122B2 (en) 2014-01-21 2017-12-05 Osterhout Group, Inc. Eye glint imaging in see-through computer display systems
KR102177133B1 (ko) 2014-01-31 2020-11-10 매직 립, 인코포레이티드 멀티-포컬 디스플레이 시스템 및 방법
EP3100098B8 (en) 2014-01-31 2022-10-05 Magic Leap, Inc. Multi-focal display system and method
US10203762B2 (en) 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
JP6550460B2 (ja) 2014-05-09 2019-07-24 グーグル エルエルシー 眼信号を識別するためのシステムおよび方法、ならびに連続バイオメトリック認証
USD759657S1 (en) 2014-05-19 2016-06-21 Microsoft Corporation Connector with illumination region
CA2950432C (en) 2014-05-30 2022-01-04 Magic Leap, Inc. Methods and systems for generating virtual content display with a virtual or augmented reality apparatus
USD752529S1 (en) 2014-06-09 2016-03-29 Comcast Cable Communications, Llc Electronic housing with illuminated region
JP6726110B2 (ja) 2014-07-31 2020-07-22 イマジンオプティクス・コーポレイション 光学素子、及び回折光学素子
US10746994B2 (en) 2014-08-07 2020-08-18 Microsoft Technology Licensing, Llc Spherical mirror having a decoupled aspheric
KR102213662B1 (ko) 2014-08-22 2021-02-08 삼성전자주식회사 음향광학 소자 어레이
US20160077338A1 (en) 2014-09-16 2016-03-17 Steven John Robbins Compact Projection Light Engine For A Diffractive Waveguide Display
US9494799B2 (en) 2014-09-24 2016-11-15 Microsoft Technology Licensing, Llc Waveguide eye tracking employing switchable diffraction gratings
US20160097930A1 (en) 2014-10-06 2016-04-07 Steven John Robbins Microdisplay optical system having two microlens arrays
US10359686B2 (en) 2014-11-24 2019-07-23 Lensvector Inc. Liquid crystal beam control device with improved zone transition and method of manufacture thereof
CN104460115B (zh) 2014-12-31 2017-09-01 苏州大学 一种多视角像素指向型背光模组及裸眼3d显示装置
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
EP3062142B1 (en) 2015-02-26 2018-10-03 Nokia Technologies OY Apparatus for a near-eye display
NZ773842A (en) 2015-03-16 2022-07-01 Magic Leap Inc Methods and systems for diagnosing and treating health ailments
US10591869B2 (en) 2015-03-24 2020-03-17 Light Field Lab, Inc. Tileable, coplanar, flat-panel 3-D display with tactile and audio interfaces
EP3274764A1 (en) * 2015-03-25 2018-01-31 Essilor International (Compagnie Générale D'Optique) Thin-film alignment layer provided with integrally-formed spacing structures and forming an intermediate layer for an optical article comprising liquid crystals
EP3278169B1 (en) 2015-04-02 2022-05-04 University of Rochester Freeform nanostructured surface for virtual and augmented reality near eye display
USD758367S1 (en) 2015-05-14 2016-06-07 Magic Leap, Inc. Virtual reality headset
CA2989409A1 (en) 2015-06-15 2016-12-22 Magic Leap, Inc. Virtual and augmented reality systems and methods
KR102390375B1 (ko) * 2015-08-26 2022-04-25 삼성전자주식회사 백라이트 유닛 및 이를 포함한 입체 영상 표시 장치
US10466478B2 (en) 2015-09-23 2019-11-05 Magic Leap, Inc. Eye imaging with an off-axis imager
NZ742532A (en) 2015-11-04 2019-05-31 Magic Leap Inc Light field display metrology
KR102404944B1 (ko) * 2015-11-06 2022-06-08 삼성디스플레이 주식회사 표시 기판 및 이를 포함하는 액정 표시 장치
DE102015122055B4 (de) 2015-12-17 2018-08-30 Carl Zeiss Ag Optisches System sowie Verfahren zum Übertragen eines Quellbildes
WO2017126459A1 (ja) * 2016-01-21 2017-07-27 シャープ株式会社 液晶パネルの製造方法、位相差板の製造方法、及び、ワイヤグリッド偏光板
USD805734S1 (en) 2016-03-04 2017-12-26 Nike, Inc. Shirt
USD794288S1 (en) 2016-03-11 2017-08-15 Nike, Inc. Shoe with illuminable sole light sequence
CN105849628A (zh) 2016-03-23 2016-08-10 香港应用科技研究院有限公司 用于全息透视显示器的相位调制器
US20170277003A1 (en) 2016-03-23 2017-09-28 Hong Kong Applied Science and Technology Research Institute Company Limited Phase modulator for holographic see through display
US20170373459A1 (en) 2016-06-27 2017-12-28 University Of Central Florida Research Foundation, Inc. Volume polarization grating, methods of making, and applications
JP2018004950A (ja) 2016-07-01 2018-01-11 フォーブ インコーポレーテッド 映像表示システム、映像表示方法、映像表示プログラム
US10551622B2 (en) 2016-10-26 2020-02-04 Microsoft Technology Licensing, Llc Field of view tiling in waveguide-based near-eye displays
CN106444177B (zh) * 2016-10-28 2019-03-15 京东方科技集团股份有限公司 显示面板及显示装置
CA3044241A1 (en) 2016-11-18 2018-05-24 Magic Leap, Inc. Waveguide light multiplexer using crossed 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
WO2018094079A1 (en) 2016-11-18 2018-05-24 Magic Leap, Inc. Spatially variable liquid crystal diffraction gratings
CN115685626B (zh) 2016-11-18 2025-10-28 奇跃公司 用于重定向具有宽入射角范围的光的多层液晶衍射光栅
KR102483263B1 (ko) 2016-12-08 2022-12-29 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
US10746999B2 (en) 2016-12-28 2020-08-18 Magic Leap, Inc. Dual depth exit pupil expander
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
WO2018140502A1 (en) 2017-01-27 2018-08-02 Magic Leap, Inc. Antireflection coatings for metasurfaces
US11243450B2 (en) 2017-01-30 2022-02-08 The Charles Stark Draper Laboratory, Inc. Saw modulator having optical power component for extended angular redirection of light
IL268630B2 (en) 2017-02-23 2023-09-01 Magic Leap Inc Display system with variable power reflector
WO2018175343A1 (en) 2017-03-21 2018-09-27 Magic Leap, Inc. Eye-imaging apparatus using diffractive optical elements
EP3602173A4 (en) 2017-03-21 2021-01-13 Magic Leap, Inc. STACKED WAVE CONDUCTORS WITH DIFFERENT DIFFUSION GRIDS FOR A COMBINED FIELD OF VIEW
EP3685215B1 (en) 2017-09-21 2024-01-03 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
US11733523B2 (en) 2018-09-26 2023-08-22 Magic Leap, Inc. Diffractive optical elements with optical power

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002357804A (ja) 2001-06-01 2002-12-13 Nippon Hoso Kyokai <Nhk> 回折型液晶レンズ及び多焦点回折型液晶レンズ
JP2005250486A (ja) 2004-03-06 2005-09-15 Sharp Corp 光学デバイスにおける液晶アライメントの制御
US20100066929A1 (en) 2008-09-12 2010-03-18 Jds Uniphase Corporation Optical vortex retarder micro-array
JP2010066765A (ja) 2008-09-12 2010-03-25 Jds Uniphase Corp 光渦リターダ・マイクロアレイ
US20110051066A1 (en) 2009-08-26 2011-03-03 Han-Jin Ahn Apparatus and method of fabricating alignment layer for liquid crystal display
JP2014508320A (ja) 2011-01-27 2014-04-03 ピクセルオプティクス， インコーポレイテッド 液晶配向層を備える可変光学素子
JP2014528597A (ja) 2011-10-07 2014-10-27 ノース・キャロライナ・ステイト・ユニヴァーシティ 広帯域偏光変換のためのマルチツイストリターダおよび関連製造方法
WO2016054092A1 (en) 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides

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