IL284306B2 - A method of producing a light guide for a symmetrical optical element - Google Patents

A method of producing a light guide for a symmetrical optical element

Info

Publication number
IL284306B2
IL284306B2 IL284306A IL28430621A IL284306B2 IL 284306 B2 IL284306 B2 IL 284306B2 IL 284306 A IL284306 A IL 284306A IL 28430621 A IL28430621 A IL 28430621A IL 284306 B2 IL284306 B2 IL 284306B2
Authority
IL
Israel
Prior art keywords
plates
stack
base block
loe
partially reflective
Prior art date
Application number
IL284306A
Other languages
English (en)
Hebrew (he)
Other versions
IL284306A (en
IL284306B (en
Inventor
Amit Maziel
Original Assignee
Lumus Ltd
Amit Maziel
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 Lumus Ltd, Amit Maziel filed Critical Lumus Ltd
Publication of IL284306A publication Critical patent/IL284306A/en
Publication of IL284306B publication Critical patent/IL284306B/en
Publication of IL284306B2 publication Critical patent/IL284306B2/en

Links

Classifications

    • 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
    • G02B27/01—Head-up displays
    • 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
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • 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
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02B27/285—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 comprising arrays of elements, e.g. microprisms
    • 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
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
IL284306A 2019-01-15 2020-01-15 A method of producing a light guide for a symmetrical optical element IL284306B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962792433P 2019-01-15 2019-01-15
PCT/IB2020/050294 WO2020148665A1 (en) 2019-01-15 2020-01-15 Method of fabricating a symmetric light guide optical element

Publications (3)

Publication Number Publication Date
IL284306A IL284306A (en) 2021-08-31
IL284306B IL284306B (en) 2022-12-01
IL284306B2 true IL284306B2 (en) 2023-04-01

Family

ID=71614310

Family Applications (1)

Application Number Title Priority Date Filing Date
IL284306A IL284306B2 (en) 2019-01-15 2020-01-15 A method of producing a light guide for a symmetrical optical element

Country Status (9)

Country Link
US (1) US11598958B2 (https=)
EP (1) EP3911983B1 (https=)
JP (1) JP7489115B2 (https=)
KR (1) KR102816729B1 (https=)
CN (1) CN113260889B (https=)
IL (1) IL284306B2 (https=)
MY (1) MY206231A (https=)
TW (1) TWI820285B (https=)
WO (1) WO2020148665A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL237337B (en) 2015-02-19 2020-03-31 Amitai Yaakov A compact head-up display system with a uniform image
IL309806B2 (en) 2018-09-09 2025-11-01 Lumus Ltd Optical systems including light-guide optical elements with two-dimensional expansion
CN112969955B (zh) 2018-11-08 2023-05-26 鲁姆斯有限公司 具有二向色分束器颜色组合器的光学装置和系统
TWM642752U (zh) 2018-11-08 2023-06-21 以色列商魯姆斯有限公司 用於將圖像顯示到觀察者的眼睛中的顯示器
WO2020174433A1 (en) 2019-02-28 2020-09-03 Lumus Ltd. Compact collimated image projector
WO2020183229A1 (en) 2019-03-12 2020-09-17 Lumus Ltd. Image projector
KR102622406B1 (ko) 2019-11-25 2024-01-05 루머스 리미티드 도파관의 표면을 폴리싱하는 방법
IL270991B (en) 2019-11-27 2020-07-30 Lumus Ltd A light guide with an optical element to perform polarization mixing
KR102939032B1 (ko) 2019-12-05 2026-03-16 루머스 리미티드 상보 코팅된 부분적 반사체를 채용하는 도광 광학 소자, 및 광산란을 감소시킨 도광 광학 소자
DE212021000276U1 (de) 2020-05-12 2022-11-03 Lumus Ltd. Drehbarer Lichtleiter
IL309212B2 (en) * 2021-06-07 2024-06-01 Lumus Ltd Fabrication methods of optical aperture multipliers with rectangular waveguides

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090034069A1 (en) * 2007-08-03 2009-02-05 Hon Hai Precision Industry Co., Ltd. Polarization conversion device and projector using same
US7643214B2 (en) * 2004-06-17 2010-01-05 Lumus Ltd. Substrate-guided optical device with wide aperture

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017158A (en) 1975-03-17 1977-04-12 E. I. Du Pont De Nemours And Company Spatial frequency carrier and process of preparing same
US5005320A (en) 1990-03-30 1991-04-09 E. I. Du Pont De Nemours And Company Method and apparatus for tapering an end of an elongated object
US5136426A (en) 1991-02-27 1992-08-04 Advanced Laser Projection, Inc. Light projection apparatus
US5515184A (en) 1991-11-12 1996-05-07 The University Of Alabama In Huntsville Waveguide hologram illuminators
US5882773A (en) 1993-10-13 1999-03-16 The Regents Of The University Of California Optical coatings of variable refractive index and high laser-resistance from physical-vapor-deposited perfluorinated amorphous polymer
US5784656A (en) 1994-12-05 1998-07-21 Nikon Corporation Camera with light dividing devices
US5818618A (en) 1996-03-22 1998-10-06 Motorola, Inc. High-speed serial simplex broadcast data distribution using optics
US6404550B1 (en) 1996-07-25 2002-06-11 Seiko Epson Corporation Optical element suitable for projection display apparatus
US6542307B2 (en) 2000-10-20 2003-04-01 Three-Five Systems, Inc. Compact near-eye illumination system
US20020093701A1 (en) 2000-12-29 2002-07-18 Xiaoxiao Zhang Holographic multifocal lens
US6604839B2 (en) 2001-06-15 2003-08-12 Lumileds Lighting, U.S., Llc Multi-chip LED color mixing by diffraction
JP4751534B2 (ja) 2001-07-24 2011-08-17 大日本印刷株式会社 光学系及びそれを用いた装置
WO2003027569A1 (en) 2001-09-26 2003-04-03 Koninklijke Philips Electronics N.V. Waveguide, edge-lit illumination arrangement and display comprising such
US7221512B2 (en) 2002-01-24 2007-05-22 Nanoventions, Inc. Light control material for displaying color information, and images
IL148804A (en) 2002-03-21 2007-02-11 Yaacov Amitai Optical device
AU2003279909A1 (en) 2002-07-01 2004-01-19 Toray Plastics (America), Inc. Patterned deposition of refractive layers for high security holograms
US6805490B2 (en) 2002-09-30 2004-10-19 Nokia Corporation Method and system for beam expansion in a display device
CN100416340C (zh) 2003-04-25 2008-09-03 微型光学公司 双目镜观察系统
US7245408B1 (en) 2003-10-10 2007-07-17 Zebra Imaging, Inc. Systems and methods for producing wide field-of-view holographic displays
US7418170B2 (en) 2004-03-29 2008-08-26 Sony Corporation Optical device and virtual image display device
US20060126181A1 (en) 2004-12-13 2006-06-15 Nokia Corporation Method and system for beam expansion in a display device
US7206107B2 (en) 2004-12-13 2007-04-17 Nokia Corporation Method and system for beam expansion in a display device
US7162136B1 (en) 2004-12-22 2007-01-09 West Virginia University Non-circular, mechanically variable optical attenuator
JP4810949B2 (ja) 2005-09-29 2011-11-09 ソニー株式会社 光学装置及び画像表示装置
WO2008081070A1 (en) 2006-12-28 2008-07-10 Nokia Corporation Device for expanding an exit pupil in two dimensions
US20080309998A1 (en) 2007-06-13 2008-12-18 Sharp Kabushiki Kaisha Hologram element deflecting optical beam, hologram element fabricating apparatus, hologram element fabricating method, deflection optical unit, and information recording apparatus and information reconstructing apparatus using deflection optical unit
US7589901B2 (en) 2007-07-10 2009-09-15 Microvision, Inc. Substrate-guided relays for use with scanned beam light sources
WO2009109965A2 (en) * 2008-03-04 2009-09-11 Elbit Systems Electro Optics Elop Ltd. Head up display utilizing an lcd and a diffuser
US8369019B2 (en) 2008-04-14 2013-02-05 Bae Systems Plc Waveguides
TW200947002A (en) 2008-05-14 2009-11-16 Ind Tech Res Inst Gratings at optical fiber side and coupling apparatus using the same
JP4706737B2 (ja) 2008-08-18 2011-06-22 ソニー株式会社 画像表示装置
JP5344550B2 (ja) 2008-08-26 2013-11-20 キヤノン株式会社 画像投射装置及び画像表示システム
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US9075184B2 (en) 2012-04-17 2015-07-07 Milan Momcilo Popovich Compact edge illuminated diffractive display
FR2957683B1 (fr) 2010-03-17 2012-03-23 Delphi Tech Inc Combineur diffractif pour afficheur tete haute couleur
EP2625845B1 (en) 2010-10-04 2021-03-03 Gerard Dirk Smits System and method for 3-d projection and enhancements for interactivity
WO2012088610A1 (en) 2010-12-29 2012-07-05 Socpra Sciences Et Génie S.E.C. Low loss directional coupling between highly dissimilar optical waveguides for high refractive index integrated photonic circuits
US8189263B1 (en) 2011-04-01 2012-05-29 Google Inc. Image waveguide with mirror arrays
US20150077312A1 (en) 2011-05-13 2015-03-19 Google Inc. Near-to-eye display having adaptive optics
GB201114149D0 (en) 2011-08-17 2011-10-05 Bae Systems Plc Projection display
US8903207B1 (en) 2011-09-30 2014-12-02 Rockwell Collins, Inc. System for and method of extending vertical field of view in head up display utilizing a waveguide combiner
US9207461B2 (en) 2011-11-18 2015-12-08 Ciena Corporation Fiber optical package interconnect
CN102402005B (zh) 2011-12-06 2015-11-25 北京理工大学 自由曲面双焦面单目立体头盔显示器装置
US8665178B1 (en) 2012-03-01 2014-03-04 Google, Inc. Partially-reflective waveguide stack and heads-up display using same
US9274338B2 (en) 2012-03-21 2016-03-01 Microsoft Technology Licensing, Llc Increasing field of view of reflective waveguide
EP2842003B1 (en) 2012-04-25 2019-02-27 Rockwell Collins, Inc. Holographic wide angle display
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
AU2013274359B2 (en) 2012-06-11 2017-05-25 Magic Leap, Inc. Multiple depth plane three-dimensional display using a wave guide reflector array projector
US9019615B2 (en) 2012-06-12 2015-04-28 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
US9581762B2 (en) 2012-09-16 2017-02-28 Shalom Wertsberger Pixel structure using a tapered core waveguide, image sensors and camera using same
US9151881B2 (en) 2012-11-12 2015-10-06 Kla-Tencor Corporation Phase grating for mask inspection system
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
JP2014109717A (ja) * 2012-12-03 2014-06-12 Samsung R&D Institute Japan Co Ltd 導光ユニットおよび映像表示装置
EP2929378A1 (en) 2012-12-10 2015-10-14 BAE Systems PLC Display comprising an optical waveguide and switchable diffraction gratings and method of producing the same
WO2015001839A1 (ja) 2013-07-04 2015-01-08 ソニー株式会社 表示装置
WO2015006784A2 (en) 2013-07-12 2015-01-15 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
US9349165B2 (en) 2013-10-23 2016-05-24 Adobe Systems Incorporated Automatically suggesting regions for blur kernel estimation
KR102651578B1 (ko) 2013-11-27 2024-03-25 매직 립, 인코포레이티드 가상 및 증강 현실 시스템들 및 방법들
JP6255981B2 (ja) 2013-12-24 2018-01-10 セイコーエプソン株式会社 導光装置、虚像表示装置及び導光装置の製造方法
US9651784B2 (en) 2014-01-21 2017-05-16 Osterhout Group, Inc. See-through computer display systems
JP6362364B2 (ja) 2014-03-10 2018-07-25 キヤノン株式会社 回折格子、および回折格子の製造方法
JP6413366B2 (ja) * 2014-06-09 2018-10-31 セイコーエプソン株式会社 偏光変換素子、及びプロジェクター
EP2995552B1 (en) 2014-09-09 2018-05-02 Airbus Defence and Space GmbH Chamber in an airfoil
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
WO2016051439A1 (ja) 2014-10-03 2016-04-07 オリンパス株式会社 表示装置
US10008822B2 (en) 2014-10-10 2018-06-26 The Boeing Company Laser system and method for controlling the wave front of a laser beam
IL236491B (en) * 2014-12-25 2020-11-30 Lumus Ltd A method for manufacturing an optical component in a conductive substrate
US10180520B2 (en) 2015-08-24 2019-01-15 Akonia Holographics, Llc Skew mirrors, methods of use, and methods of manufacture
TWI574046B (zh) 2015-09-30 2017-03-11 中強光電股份有限公司 光學模組以及頭戴式顯示裝置
WO2017062483A1 (en) 2015-10-05 2017-04-13 Magic Leap, Inc. Microlens collimator for scanning optical fiber in virtual/augmented reality system
US9791696B2 (en) 2015-11-10 2017-10-17 Microsoft Technology Licensing, Llc Waveguide gratings to improve intensity distributions
CN107290816B (zh) 2016-03-30 2020-04-24 中强光电股份有限公司 光波导元件以及具有此光波导元件的头戴式显示装置
CN107783293A (zh) 2016-08-31 2018-03-09 中强光电股份有限公司 穿戴式装置及导光元件
US10317679B2 (en) 2016-04-04 2019-06-11 Akonia Holographics, Llc Light homogenization
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
CN106226902A (zh) * 2016-07-18 2016-12-14 深圳珑璟光电技术有限公司 用于增强现实显示的交互头戴显示设备
TWI669530B (zh) * 2016-08-18 2019-08-21 以色列商盧姆斯有限公司 具有一致影像之小型頭戴式顯示系統
WO2018039273A1 (en) 2016-08-22 2018-03-01 Magic Leap, Inc. Dithering methods and apparatus for wearable display device
US10466479B2 (en) 2016-10-07 2019-11-05 Coretronic Corporation Head-mounted display apparatus and optical system
JP7187022B2 (ja) 2016-10-09 2022-12-12 ルムス エルティーディー． 長方形導波路を使用する開口乗算器
US10444510B1 (en) 2016-10-11 2019-10-15 Facebook Technologies, Llc Opposed gratings in a waveguide display
JP6980209B2 (ja) 2017-02-22 2021-12-15 ルムス エルティーディー． 光ガイド光学アセンブリ
CN117572644A (zh) * 2017-03-22 2024-02-20 鲁姆斯有限公司 用于生产光导光学元件的方法和光学系统
IL251645B (en) * 2017-04-06 2018-08-30 Lumus Ltd Waveguide and method of production
TW201843008A (zh) 2017-04-27 2018-12-16 美商康寧公司 用於光耦合之玻璃邊緣處理
US10338400B2 (en) 2017-07-03 2019-07-02 Holovisions LLC Augmented reality eyewear with VAPE or wear technology
JP7174929B2 (ja) 2017-07-19 2022-11-18 ルムス エルティーディー． Ｌｏｅを介するｌｃｏｓ照明
US10422995B2 (en) 2017-07-24 2019-09-24 Mentor Acquisition One, Llc See-through computer display systems with stray light management
CN107329273B (zh) 2017-08-29 2020-07-07 京东方科技集团股份有限公司 一种近眼显示装置
CN107728253B (zh) 2017-11-02 2021-03-12 北京亮亮视野科技有限公司 宽带宽、高均匀性的级联分光膜阵列波导及其应用
CN107643559A (zh) 2017-11-13 2018-01-30 北京理工大学 基于反射式波导耦合器的光线传导和分离方法及装置
CN207424391U (zh) 2017-11-22 2018-05-29 深圳创维新世界科技有限公司 近眼显示装置
CN107966820B (zh) 2017-12-27 2021-03-02 北京灵犀微光科技有限公司 波导显示装置
JPWO2019150461A1 (ja) 2018-01-31 2021-01-07 株式会社島津製作所 画像表示装置
US10488666B2 (en) * 2018-02-10 2019-11-26 Daqri, Llc Optical waveguide devices, methods and systems incorporating same
US10345519B1 (en) 2018-04-11 2019-07-09 Microsoft Technology Licensing, Llc Integrated optical beam steering system
NL2024203B1 (en) 2019-11-08 2021-07-20 Gustomsc B V Extendable lattice type crane boom, and method for operating a crane including an extendable boom.
KR102622406B1 (ko) 2019-11-25 2024-01-05 루머스 리미티드 도파관의 표면을 폴리싱하는 방법
CN114846400A (zh) 2019-12-19 2022-08-02 鲁姆斯有限公司 使用相位图像生成器的图像投影仪
IL294794B1 (en) 2020-02-02 2026-04-01 Lumus Ltd Method for manufacturing light-guiding optical elements
JP7514562B2 (ja) 2020-03-23 2024-07-11 ルムス エルティーディー． ゴースト画像を軽減するための光学デバイス

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7643214B2 (en) * 2004-06-17 2010-01-05 Lumus Ltd. Substrate-guided optical device with wide aperture
US20090034069A1 (en) * 2007-08-03 2009-02-05 Hon Hai Precision Industry Co., Ltd. Polarization conversion device and projector using same

Also Published As

Publication number Publication date
KR20210113594A (ko) 2021-09-16
EP3911983A1 (en) 2021-11-24
KR102816729B1 (ko) 2025-06-04
WO2020148665A1 (en) 2020-07-23
TW202033994A (zh) 2020-09-16
JP2022516226A (ja) 2022-02-25
EP3911983C0 (en) 2024-02-14
US20220043269A1 (en) 2022-02-10
IL284306A (en) 2021-08-31
IL284306B (en) 2022-12-01
EP3911983B1 (en) 2024-02-14
TWI820285B (zh) 2023-11-01
CN113260889B (zh) 2023-04-18
CN113260889A (zh) 2021-08-13
JP7489115B2 (ja) 2024-05-23
US11598958B2 (en) 2023-03-07
MY206231A (en) 2024-12-05
EP3911983A4 (en) 2022-06-08

Similar Documents

Publication Publication Date Title
EP3911983B1 (en) Method of fabricating a symmetric light guide optical element
JP7546988B2 (ja) 二次元の拡大を伴う導光光学素子を含む光学システム
JP7770689B2 (ja) 導光光学素子を生産するための方法
TWI871513B (zh) 具有矩形波導的光學孔徑倍增器的製造方法及光學結構
CN105393050A (zh) 包括光转向间隙的波导
JP7730564B2 (ja) 複合導光光学素子
KR20230144000A (ko) 리타더 요소가 있는 2차원 확장을 위한 광 가이드 광학 요소를 포함하는 광학 시스템
KR102413405B1 (ko) 출사동 확장이 가능한 반사형 도파관 디스플레이의 제조 방법
WO2006064500A2 (en) Device and method for optical resizing
EP4176302B1 (en) Full-color waveguide combiner with embedded metagrating
WO2025120638A1 (en) Methods for fabricating light-guide optical elements
TW202613628A (zh) 包括具有二維擴展的光導光學元件的光學系統及用於製造供光學系統中使用的光導光學元件的方法