CN112703437A - 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 - Google Patents

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 Download PDF

Info

Publication number
CN112703437A
CN112703437A CN201980060626.2A CN201980060626A CN112703437A CN 112703437 A CN112703437 A CN 112703437A CN 201980060626 A CN201980060626 A CN 201980060626A CN 112703437 A CN112703437 A CN 112703437A
Authority
CN
China
Prior art keywords
waveguide
light
diffractive
optical element
reflective layer
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.)
Pending
Application number
CN201980060626.2A
Other languages
English (en)
Chinese (zh)
Inventor
J·D·施穆伦
N·P·瑞克斯
S·巴尔加瓦
K·梅塞尔
V·K·刘
M·G·狄克逊
X·邓
M·E·曼内斯
杨书强
V·辛格
K·罗
F·Y·徐
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.)
Magic Leap Inc
Original Assignee
Magic Leap Inc
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 Magic Leap Inc filed Critical Magic Leap Inc
Publication of CN112703437A publication Critical patent/CN112703437A/zh
Pending legal-status Critical Current

Links

Images

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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • C03C25/1063—Metals
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
    • G06T19/006—Mixed reality
    • 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
    • G02B2027/0178—Eyeglass type
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Surface Treatment Of Glass (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
CN201980060626.2A 2018-07-24 2019-07-23 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 Pending CN112703437A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862702707P 2018-07-24 2018-07-24
US62/702,707 2018-07-24
US201862747032P 2018-10-17 2018-10-17
US62/747,032 2018-10-17
PCT/US2019/043103 WO2020023546A1 (en) 2018-07-24 2019-07-23 Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods

Publications (1)

Publication Number Publication Date
CN112703437A true CN112703437A (zh) 2021-04-23

Family

ID=69179288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980060626.2A Pending CN112703437A (zh) 2018-07-24 2019-07-23 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

Country Status (5)

Country Link
US (4) US11067808B2 (https=)
EP (1) EP3827294A4 (https=)
JP (4) JP7418400B2 (https=)
CN (1) CN112703437A (https=)
WO (1) WO2020023546A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9456744B2 (en) 2012-05-11 2016-10-04 Digilens, Inc. Apparatus for eye tracking
US10209517B2 (en) 2013-05-20 2019-02-19 Digilens, Inc. Holographic waveguide eye tracker
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
WO2017060665A1 (en) 2015-10-05 2017-04-13 Milan Momcilo Popovich Waveguide display
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
JP7456929B2 (ja) 2018-01-08 2024-03-27 ディジレンズ インコーポレイテッド 導波管セルを製造するためのシステムおよび方法
JP7404243B2 (ja) 2018-01-08 2023-12-25 ディジレンズ インコーポレイテッド 導波管セル内のホログラフィック格子の高スループット記録のためのシステムおよび方法
CN114721242B (zh) 2018-01-08 2025-08-15 迪吉伦斯公司 用于制造光学波导的方法
WO2020023546A1 (en) 2018-07-24 2020-01-30 Magic Leap, Inc. Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods
US11430919B2 (en) * 2019-04-26 2022-08-30 Lumileds Llc High brightness LEDs with non-specular nanostructured thin film reflectors
CN114641713A (zh) * 2019-11-08 2022-06-17 奇跃公司 具有包括多种材料的光重定向结构的超表面以及制造方法
TWI740355B (zh) * 2020-01-20 2021-09-21 尚立光電股份有限公司 光導引光學元件
WO2021242898A1 (en) * 2020-05-26 2021-12-02 Digilens Inc. Eyed glow suppression in waveguide based displays
JP2022039294A (ja) * 2020-08-28 2022-03-10 セイコーエプソン株式会社 虚像表示装置及び光学ユニット
EP4252048A4 (en) 2020-12-21 2024-10-16 Digilens Inc. EYE LUMINESCENCE SUPPRESSION IN WAVEGUIDE-BASED DISPLAYS
US11782276B2 (en) 2021-03-17 2023-10-10 Google Llc Systems and methods to reduce bounce spacing and double-bounce in waveguides
FI130664B1 (fi) * 2021-05-17 2024-01-09 Dispelix Oy Menetelmä porrastetun hilan valmistamiseksi
US12270997B2 (en) * 2021-09-01 2025-04-08 Google Llc Systems and methods to minimize double-bounce in waveguides
CN114384703B (zh) * 2022-01-28 2025-12-30 北京至格科技有限公司 一种光波导装置及显示设备
CN119986888B (zh) * 2023-11-13 2026-02-17 歌尔光学科技(上海)有限公司 导光器件的镀膜方法、导光器件及头戴显示设备
WO2025240945A1 (en) * 2024-05-17 2025-11-20 Magic Leap, Inc. Optical systems having waveguides with nanoporous, low refractive index layers and methods of making

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222525B1 (en) 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
JPH0882703A (ja) * 1994-09-09 1996-03-26 Nikon Corp 高アスペクト比、微細パターンの素子の製造方法
US5670988A (en) 1995-09-05 1997-09-23 Interlink Electronics, Inc. Trigger operated electronic device
US7023886B2 (en) * 2001-11-08 2006-04-04 Intel Corporation Wavelength tunable optical components
US7184625B2 (en) * 2003-02-11 2007-02-27 Luxtera, Inc Optical waveguide grating coupler incorporating reflective optical elements and anti-reflection elements
US20070098959A1 (en) * 2005-06-03 2007-05-03 Daniel Lieberman Substrates and articles having selective printed surface reliefs
JP4862298B2 (ja) 2005-06-30 2012-01-25 ソニー株式会社 光学装置及び虚像表示装置
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
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
JP2008091881A (ja) * 2006-09-07 2008-04-17 Canon Inc 回折光学素子、露光装置およびデバイス製造方法
EP2069838A2 (en) * 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
WO2008149717A1 (ja) 2007-06-08 2008-12-11 Toyo Kohan Co., Ltd. 光反射板、その製造方法及び光反射装置
EP2244114A1 (en) 2009-04-20 2010-10-27 BAE Systems PLC Surface relief grating in an optical waveguide having a reflecting surface and dielectric layer conforming to the surface
CA2759296C (en) 2009-04-20 2018-07-24 Bae Systems Plc Surface relief grating in an optical waveguide having a reflecting surface and dielectric layer conforming to the surface
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
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
NZ706893A (en) 2010-12-24 2017-02-24 Magic Leap Inc An ergonomic head mounted display device and optical system
CA3035118C (en) 2011-05-06 2022-01-04 Magic Leap, Inc. Massive simultaneous remote digital presence world
EP2760363A4 (en) 2011-09-29 2015-06-24 Magic Leap Inc TACTILE GLOVE FOR HUMAN COMPUTER INTERACTION
RU2017115669A (ru) 2011-10-28 2019-01-28 Мэджик Лип, Инк. Система и способ для дополненной и виртуальной реальности
BR112014024941A2 (pt) 2012-04-05 2017-09-19 Magic Leap Inc dispositivo de imagem de campo de visão amplo com capacidade de focalização ativa
CN102707368B (zh) 2012-05-23 2014-02-19 天津大学 一种嵌有衍射元件的导光板
US9671566B2 (en) 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
JP2015534108A (ja) 2012-09-11 2015-11-26 マジック リープ， インコーポレイテッド 人間工学的な頭部搭載型ディスプレイデバイスおよび光学システム
IL301489B2 (en) 2013-01-15 2024-08-01 Magic Leap Inc A system for scanning electromagnetic imaging radiation
KR20230044041A (ko) 2013-03-11 2023-03-31 매직 립, 인코포레이티드 증강 및 가상 현실을 위한 시스템 및 방법
CN105229719B (zh) 2013-03-15 2018-04-27 奇跃公司 显示系统和方法
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
ITTO20130541A1 (it) 2013-06-28 2014-12-29 St Microelectronics Srl Dispositivo a semiconduttore integrante un partitore resistivo e procedimento di fabbricazione di un dispositivo a semiconduttore
JP5773552B2 (ja) 2013-09-20 2015-09-02 沖電気工業株式会社 光素子の製造方法及び光素子
EP3058418B1 (en) 2013-10-16 2023-10-04 Magic Leap, Inc. Virtual or augmented reality headsets having adjustable interpupillary distance
US9857591B2 (en) 2014-05-30 2018-01-02 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality
KR102651578B1 (ko) 2013-11-27 2024-03-25 매직 립, 인코포레이티드 가상 및 증강 현실 시스템들 및 방법들
KR102177133B1 (ko) 2014-01-31 2020-11-10 매직 립, 인코포레이티드 멀티-포컬 디스플레이 시스템 및 방법
NZ722903A (en) 2014-01-31 2020-05-29 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
JP6287487B2 (ja) * 2014-03-31 2018-03-07 セイコーエプソン株式会社 光学デバイス、画像投影装置及び電子機器
EP3140779A4 (en) 2014-05-09 2017-11-29 Google LLC Systems and methods for using eye signals with secure mobile communications
NZ764905A (en) 2014-05-30 2022-05-27 Magic Leap Inc Methods and systems for generating virtual content display with a virtual or augmented reality apparatus
US20160033784A1 (en) * 2014-07-30 2016-02-04 Tapani Levola Optical Components
WO2016051325A1 (en) * 2014-09-29 2016-04-07 Glassup S.R.L. Optical device for augmented reality applications and method for its fabrication
AU2015323940B2 (en) 2014-09-29 2021-05-20 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
JP2016188901A (ja) 2015-03-30 2016-11-04 セイコーエプソン株式会社 表示装置
CN107533255A (zh) * 2015-04-23 2018-01-02 镭亚股份有限公司 基于双光导光栅的背光以及使用该背光的电子显示器
EP3327472B1 (en) 2015-07-23 2019-10-30 Konica Minolta, Inc. Holographic optical element and production method therefor
US9791696B2 (en) * 2015-11-10 2017-10-17 Microsoft Technology Licensing, Llc Waveguide gratings to improve intensity distributions
US9891436B2 (en) * 2016-02-11 2018-02-13 Microsoft Technology Licensing, Llc Waveguide-based displays with anti-reflective and highly-reflective coating
EP3440497B1 (en) 2016-04-08 2023-08-16 Magic Leap, Inc. Augmented reality systems and methods with variable focus lens elements
US9904058B2 (en) * 2016-05-12 2018-02-27 Magic Leap, Inc. Distributed light manipulation over imaging waveguide
EP4451042A3 (en) 2016-06-21 2025-03-26 Apple Inc. Optical systems for displays
US10095045B2 (en) * 2016-09-12 2018-10-09 Microsoft Technology Licensing, Llc Waveguide comprising a bragg polarization grating
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
WO2018194987A1 (en) * 2017-04-18 2018-10-25 Magic Leap, Inc. Waveguides having reflective layers formed by reflective flowable materials
WO2020023546A1 (en) 2018-07-24 2020-01-30 Magic Leap, Inc. Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods

Also Published As

Publication number Publication date
JP7564918B2 (ja) 2024-10-09
JP7701534B2 (ja) 2025-07-01
JP2021530747A (ja) 2021-11-11
WO2020023546A1 (en) 2020-01-30
US12181679B2 (en) 2024-12-31
EP3827294A4 (en) 2022-04-20
US20200033604A1 (en) 2020-01-30
US20210341744A1 (en) 2021-11-04
JP2025123346A (ja) 2025-08-22
JP2024163163A (ja) 2024-11-21
JP7418400B2 (ja) 2024-01-19
US11067808B2 (en) 2021-07-20
JP2023129586A (ja) 2023-09-14
US20250085553A1 (en) 2025-03-13
US11693246B2 (en) 2023-07-04
US20230341692A1 (en) 2023-10-26
EP3827294A1 (en) 2021-06-02

Similar Documents

Publication Publication Date Title
JP7701534B2 (ja) 再バウンス誘発光損失の軽減を伴う回折光学要素および関連システムおよび方法
US12135442B2 (en) Display device with diffraction grating having reduced polarization sensitivity
CN110753865B (zh) 具有由反射可流动材料形成的反射层的波导
US20260036821A1 (en) Antireflection coatings for metasurfaces
CN113508580A (zh) 具有左右眼共享显示器的增强和虚拟现实显示系统
US20240173930A1 (en) Method of fabricating molds for forming eyepieces with integrated spacers

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination