JP2025003502A5 - - Google Patents

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JP2025003502A5
JP2025003502A5 JP2024181959A JP2024181959A JP2025003502A5 JP 2025003502 A5 JP2025003502 A5 JP 2025003502A5 JP 2024181959 A JP2024181959 A JP 2024181959A JP 2024181959 A JP2024181959 A JP 2024181959A JP 2025003502 A5 JP2025003502 A5 JP 2025003502A5
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optical waveguide
substrate
light
diffraction grating
state
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JP2024181959A
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Japanese (ja)
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JP2025003502A (ja
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Priority claimed from PCT/US2020/042381 external-priority patent/WO2021016045A1/en
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Publication of JP2025003502A publication Critical patent/JP2025003502A/ja
Publication of JP2025003502A5 publication Critical patent/JP2025003502A5/ja
Priority to JP2025179646A priority Critical patent/JP2026012233A/ja
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JP2024181959A 2019-07-19 2024-10-17 低減された偏光感度を伴う回折格子を有するディスプレイデバイス Pending JP2025003502A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025179646A JP2026012233A (ja) 2019-07-19 2025-10-24 低減された偏光感度を伴う回折格子を有するディスプレイデバイス

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962876205P 2019-07-19 2019-07-19
US62/876,205 2019-07-19
US201962902328P 2019-09-18 2019-09-18
US62/902,328 2019-09-18
PCT/US2020/042381 WO2021016045A1 (en) 2019-07-19 2020-07-16 Display device having diffraction gratings with reduced polarization sensitivity
JP2022502885A JP7447237B2 (ja) 2019-07-19 2020-07-16 低減された偏光感度を伴う回折格子を有するディスプレイデバイス
JP2023101431A JP7689991B2 (ja) 2019-07-19 2023-06-21 低減された偏光感度を伴う回折格子を有するディスプレイデバイス

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JP2025003502A JP2025003502A (ja) 2025-01-09
JP2025003502A5 true JP2025003502A5 (https=) 2025-06-27

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JP2022502885A Active JP7447237B2 (ja) 2019-07-19 2020-07-16 低減された偏光感度を伴う回折格子を有するディスプレイデバイス
JP2023101431A Active JP7689991B2 (ja) 2019-07-19 2023-06-21 低減された偏光感度を伴う回折格子を有するディスプレイデバイス
JP2024181959A Pending JP2025003502A (ja) 2019-07-19 2024-10-17 低減された偏光感度を伴う回折格子を有するディスプレイデバイス
JP2025179646A Pending JP2026012233A (ja) 2019-07-19 2025-10-24 低減された偏光感度を伴う回折格子を有するディスプレイデバイス

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JP2022502885A Active JP7447237B2 (ja) 2019-07-19 2020-07-16 低減された偏光感度を伴う回折格子を有するディスプレイデバイス
JP2023101431A Active JP7689991B2 (ja) 2019-07-19 2023-06-21 低減された偏光感度を伴う回折格子を有するディスプレイデバイス

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US (5) US11327315B2 (https=)
EP (1) EP3999884A4 (https=)
JP (4) JP7447237B2 (https=)
CN (1) CN114502991A (https=)
WO (1) WO2021016045A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021016045A1 (en) 2019-07-19 2021-01-28 Magic Leap, Inc. Display device having diffraction gratings with reduced polarization sensitivity
EP4206760A4 (en) * 2020-10-13 2024-04-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. DIFFRACTION GRATE STRUCTURE, IMAGING DEVICE AND WEARABLE DEVICE
US11928257B2 (en) 2021-02-17 2024-03-12 Samsung Electronics Co., Ltd. Method and electronic device for tracking eye
US11719887B2 (en) 2021-04-06 2023-08-08 Apple Inc. Sub-wavelength structures for waveguide in-coupling
US20240201443A1 (en) * 2021-04-16 2024-06-20 Sony Group Corporation Image display apparatus and image display method
KR20230009210A (ko) 2021-07-08 2023-01-17 삼성전자주식회사 표시 장치
US11852822B2 (en) 2021-07-09 2023-12-26 Realwear, Inc. Convertible waveguide optical engine assembly for head-mounted device
US11940627B2 (en) 2021-07-09 2024-03-26 Realwear, Inc. Opaque waveguide optical engine assembly for head-mounted device
JP7836987B2 (ja) * 2021-07-30 2026-03-30 パナソニックIpマネジメント株式会社 光学系及びそれを備えたヘッドアップディスプレイシステム
FI131870B1 (en) * 2021-09-03 2026-01-19 Dispelix Oy Display construction and display device
US20230120539A1 (en) * 2021-10-15 2023-04-20 Applied Materials, Inc. Metallized high-index blaze grating incoupler
CN114371529B (zh) * 2022-01-30 2024-01-09 珠海莫界科技有限公司 一种堆叠光栅及ar显示装置
CN114637116B (zh) * 2022-03-15 2023-02-10 嘉兴驭光光电科技有限公司 衍射光波导以及具有其的显示设备
JP2025520132A (ja) * 2022-06-03 2025-07-01 マジック リープ, インコーポレイテッド 非対称光抽出のための回折構造およびそれを含む拡張現実デバイス
CN115185029B (zh) * 2022-09-07 2023-02-17 北京驭光科技发展有限公司 光栅结构、衍射光波导以及显示设备
CN115421234B (zh) * 2022-11-04 2023-04-07 北京驭光科技发展有限公司 衍射光波导及其光栅结构以及显示设备
EP4619816A4 (en) * 2022-12-16 2026-03-04 Magic Leap Inc CRYSTAL WAVEGUIDES AND WEARABLE DEVICES CONTAINING THEM
KR102646815B1 (ko) * 2023-04-12 2024-03-13 주식회사 파노비젼 톱니구조의 부분반사 어레이를 갖는 증강현실 글라스의 광학 시스템
WO2024258833A1 (en) * 2023-06-12 2024-12-19 Snap Inc. Optical waveguide manufacturing method
WO2025229142A1 (en) * 2024-05-02 2025-11-06 Miraex Sa Optical grating coupler
US20260051455A1 (en) * 2024-08-16 2026-02-19 Applied Materials, Inc. Method to fabricate blazed grating using spacer and ion beam etching

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846552A (en) 1986-04-16 1989-07-11 The United States Of America As Represented By The Secretary Of The Air Force Method of fabricating high efficiency binary planar optical elements
US6222525B1 (en) 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
US5670988A (en) 1995-09-05 1997-09-23 Interlink Electronics, Inc. Trigger operated electronic device
US6400509B1 (en) 2000-04-07 2002-06-04 Zolo Technologies, Inc. Apparatus and method for the reduction of polarization sensitivity in diffraction gratings used in fiber optic communications devices
US6517734B1 (en) * 2000-07-13 2003-02-11 Network Photonics, Inc. Grating fabrication process using combined crystalline-dependent and crystalline-independent etching
US6449096B1 (en) * 2000-07-13 2002-09-10 Network Photonics, Inc. Diffraction grating with reduced polarization-dependent loss
ITTO20020625A1 (it) 2002-07-17 2004-01-19 Fiat Ricerche Guida di luce per dispositivi di visualizzazione di tipo "head-mounted" o "head-up"
WO2004049027A1 (ja) 2002-11-26 2004-06-10 Fujitsu Limited 光合分波器
JP4475501B2 (ja) 2003-10-09 2010-06-09 インターナショナル・ビジネス・マシーンズ・コーポレーション 分光素子、回折格子、複合回折格子、カラー表示装置、および分波器
TW200527035A (en) * 2004-02-09 2005-08-16 Delta Electronics Inc Optical polarization controller
US20060066948A1 (en) 2004-09-24 2006-03-30 Matsushita Electric Industrial Co., Ltd. Multi-level and gray-level diffraction gratings
JP4567786B2 (ja) 2005-06-03 2010-10-20 ノキア コーポレイション 射出瞳を拡大する汎用的な回折的光学方法
US11428937B2 (en) 2005-10-07 2022-08-30 Percept Technologies Enhanced optical and perceptual digital eyewear
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
US8696113B2 (en) 2005-10-07 2014-04-15 Percept Technologies Inc. Enhanced optical and perceptual digital eyewear
US8593734B2 (en) 2006-09-28 2013-11-26 Nokia Corporation Beam expansion with three-dimensional diffractive elements
EP2069838A2 (en) * 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
US8619363B1 (en) * 2007-11-06 2013-12-31 Fusion Optix, Inc. Light redirecting element comprising a forward diffracting region and a scattering region
TWI391708B (zh) * 2007-12-25 2013-04-01 Ind Tech Res Inst 極化色彩分光裝置
US7940457B2 (en) * 2008-05-30 2011-05-10 The Board Of Trustees Of The University Of Illinois Energy-efficient optoelectronic smart window
FR2942549B1 (fr) * 2009-02-25 2011-09-02 Horiba Jobin Yvon Sas Reseau de diffraction polarisant, coupleur a reseau de diffraction polarisant et systeme planaire d'imagerie ou de transport de faisceau optique a coupleurs diffractifs polarisants
US9074993B2 (en) * 2010-09-03 2015-07-07 The Arizona Board Of Regents On Behalf Of The University Of Arizona White light achromatic grating imaging polarimeter
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
AU2011348122A1 (en) 2010-12-24 2013-07-11 Magic Leap Inc. An ergonomic head mounted display device and optical system
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
JP6316186B2 (ja) 2011-05-06 2018-04-25 マジック リープ, インコーポレイテッドMagic Leap,Inc. 広範囲同時遠隔ディジタル提示世界
EP2760363A4 (en) 2011-09-29 2015-06-24 Magic Leap Inc TACTILE GLOVE FOR HUMAN COMPUTER INTERACTION
US9215293B2 (en) 2011-10-28 2015-12-15 Magic Leap, Inc. System and method for augmented and virtual reality
WO2013152205A1 (en) 2012-04-05 2013-10-10 Augmented Vision Inc. Wide-field of view (fov) imaging devices with active foveation capability
US9671566B2 (en) 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
KR20150054967A (ko) 2012-09-11 2015-05-20 매직 립, 인코포레이티드 인체공학적 헤드 마운티드 디스플레이 디바이스 및 광학 시스템
CN103901515A (zh) * 2012-12-25 2014-07-02 重庆文理学院 一种532纳米波段的矩形石英双偏振闪耀光栅
US9417452B2 (en) 2013-03-15 2016-08-16 Magic Leap, Inc. Display system and method
WO2014145634A2 (en) * 2013-03-15 2014-09-18 Canon Nanotechnologies, Inc. Nano imprinting with reusable polymer template with metallic or oxide coating
US9874749B2 (en) * 2013-11-27 2018-01-23 Magic Leap, Inc. Virtual and augmented reality systems and methods
JP6479785B2 (ja) 2013-10-16 2019-03-06 マジック リープ, インコーポレイテッドMagic Leap,Inc. 調節可能な瞳孔間距離を有する仮想または拡張現実ヘッドセット
CN107272199B (zh) 2013-11-27 2023-04-07 奇跃公司 虚拟和增强现实系统与方法
US9857591B2 (en) 2014-05-30 2018-01-02 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality
JP6322975B2 (ja) 2013-11-29 2018-05-16 セイコーエプソン株式会社 光学デバイスおよび電子機器
EP2887128B1 (en) * 2013-12-18 2021-10-27 Microsoft Technology Licensing, LLC NED polarization system for wavelength pass-through
WO2015129223A1 (ja) * 2014-02-28 2015-09-03 パナソニックIpマネジメント株式会社 発光装置
US10203762B2 (en) 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
EP3140780B1 (en) 2014-05-09 2020-11-04 Google LLC Systems and methods for discerning eye signals and continuous biometric identification
EP4365665A3 (en) * 2015-01-26 2024-07-24 Magic Leap, Inc. Virtual and augmented reality systems and methods having improved diffractive grating structures
EP3281057B1 (en) 2015-04-08 2025-08-13 Dispelix Oy Optical see-through display element and device utilizing such element
CN107924085B (zh) * 2015-06-15 2022-09-02 奇跃公司 虚拟和增强现实系统以及方法
US10670862B2 (en) * 2015-07-02 2020-06-02 Microsoft Technology Licensing, Llc Diffractive optical elements with asymmetric profiles
US10073278B2 (en) * 2015-08-27 2018-09-11 Microsoft Technology Licensing, Llc Diffractive optical element using polarization rotation grating for in-coupling
US11231544B2 (en) * 2015-11-06 2022-01-25 Magic Leap, Inc. Metasurfaces for redirecting light and methods for fabricating
CN108604018B (zh) 2016-01-06 2021-02-26 伊奎蒂公司 双面成像光导
US10197804B2 (en) * 2016-04-25 2019-02-05 Microsoft Technology Licensing, Llc Refractive coating for diffractive optical elements
US10061124B2 (en) 2016-04-29 2018-08-28 Microsoft Technology Licensing, Llc Robust architecture for large field of view components
CN113484944A (zh) * 2016-05-06 2021-10-08 奇跃公司 具有用于重定向光的非对称光栅的超表面及其制造方法
WO2018039277A1 (en) * 2016-08-22 2018-03-01 Magic Leap, Inc. Diffractive eyepiece
IL307973A (en) 2016-09-21 2023-12-01 Molecular Imprints Inc Microlithographic fabrication of structures
KR20240074923A (ko) * 2017-01-27 2024-05-28 매직 립, 인코포레이티드 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자
IL268630B2 (en) * 2017-02-23 2023-09-01 Magic Leap Inc Display system with variable power reflector
US10642045B2 (en) 2017-04-07 2020-05-05 Microsoft Technology Licensing, Llc Scanner-illuminated LCOS projector for head mounted display
FI128551B (en) * 2017-05-08 2020-07-31 Dispelix Oy A diffractive lattice with varying diffraction efficiency and a method for displaying an image
JP2019020723A (ja) * 2017-07-12 2019-02-07 Hoya Candeo Optronics株式会社 導光板、画像表示装置
WO2019107249A1 (ja) 2017-11-28 2019-06-06 Agc株式会社 光学素子および導光素子
CN108873350A (zh) 2018-07-24 2018-11-23 上海鲲游光电科技有限公司 一种波导显示装置
CN109445096A (zh) 2018-11-06 2019-03-08 天津大学 一种全彩倾斜波导投影显示系统
US11307357B2 (en) * 2018-12-28 2022-04-19 Facebook Technologies, Llc Overcoating slanted surface-relief structures using atomic layer deposition
CN109856718B (zh) * 2018-12-31 2023-11-10 苏州大学 低偏振度二维二元闪耀光栅
WO2020179342A1 (ja) * 2019-03-01 2020-09-10 パナソニックIpマネジメント株式会社 光学装置
WO2021016045A1 (en) 2019-07-19 2021-01-28 Magic Leap, Inc. Display device having diffraction gratings with reduced polarization sensitivity
EP4028354A4 (en) 2019-09-11 2023-11-22 Magic Leap, Inc. DISPLAY DEVICE WITH DIFFRACTION GRIDING HAVING REDUCED POLARIZATION SENSITIVITY

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