CN113167945A - 用于目镜的叠加衍射光栅 - Google Patents

用于目镜的叠加衍射光栅 Download PDF

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Publication number
CN113167945A
CN113167945A CN201980075134.0A CN201980075134A CN113167945A CN 113167945 A CN113167945 A CN 113167945A CN 201980075134 A CN201980075134 A CN 201980075134A CN 113167945 A CN113167945 A CN 113167945A
Authority
CN
China
Prior art keywords
pattern
grating
template
ope
substrate
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
CN201980075134.0A
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English (en)
Chinese (zh)
Inventor
杨书强
V·辛格
K·罗
N-W·皮
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 CN113167945A publication Critical patent/CN113167945A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces
    • 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
    • G02B27/01—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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • 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
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • 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
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • G02B2027/0125—Field-of-view increase by wavefront division
    • 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
    • G02B2027/0174—Head mounted characterised by optical features holographic

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
CN201980075134.0A 2018-11-16 2019-11-15 用于目镜的叠加衍射光栅 Pending CN113167945A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862768672P 2018-11-16 2018-11-16
US62/768,672 2018-11-16
PCT/US2019/061860 WO2020102759A1 (en) 2018-11-16 2019-11-15 Superimposed diffraction gratings for eyepieces

Publications (1)

Publication Number Publication Date
CN113167945A true CN113167945A (zh) 2021-07-23

Family

ID=70726533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980075134.0A Pending CN113167945A (zh) 2018-11-16 2019-11-15 用于目镜的叠加衍射光栅

Country Status (5)

Country Link
US (2) US10942306B2 (enExample)
EP (1) EP3881110A4 (enExample)
JP (2) JP7579247B2 (enExample)
CN (1) CN113167945A (enExample)
WO (1) WO2020102759A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10725223B2 (en) * 2016-08-22 2020-07-28 Magic Leap, Inc. Multi-layer diffractive eyepiece with wavelength-selective reflector
JP7579247B2 (ja) 2018-11-16 2024-11-07 マジック リープ， インコーポレイテッド 接眼レンズのための重畳された回折格子
CN115668033B (zh) 2020-05-22 2026-06-26 奇跃公司 用于具有宽视场的双投射器波导显示器的方法和系统
US12529830B2 (en) 2020-09-16 2026-01-20 Magic Leap, Inc. Eyepieces for augmented reality display system
TWI876108B (zh) * 2020-11-17 2025-03-11 美商應用材料股份有限公司 具有結構及折射率漸變之光學元件及其製造方法
CN114690297B (zh) * 2020-12-29 2024-05-03 华为技术有限公司 复合光栅及其制造方法、衍射光波导和电子设备
WO2023104914A1 (en) * 2021-12-10 2023-06-15 Snap Inc. Waveguide and diffraction grating for augmented reality or virtual reality display for reducing the visible appearance of grating structures
US12393029B2 (en) 2022-03-23 2025-08-19 Adeia Guides Inc. Buried diffractive gratings for optical elements of augmented reality and virtual reality head-mounted displays
US12504566B2 (en) 2022-05-16 2025-12-23 Adeia Guides Inc. Transparent conductive diffractive gratings for optical elements of augmented reality and virtual reality displays
US12259554B2 (en) * 2022-05-26 2025-03-25 Adeia Guides Inc. Superimposed diffractive gratings for optical elements of augmented reality and virtual reality displays
EP4540640A4 (en) * 2022-06-17 2026-04-08 Magic Leap Inc Optical coatings to improve the performance of eyepieces intended for use with virtual and augmented reality display systems
KR20260042060A (ko) * 2023-08-09 2026-03-30 어플라이드 머티어리얼스, 인코포레이티드 광학 디바이스들을 위한 기능적으로 임프린팅된 광학 구조들
WO2025155893A1 (en) * 2024-01-19 2025-07-24 Applied Materials, Inc. Multi-material gratings with increased transmission and reduced reflection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015079051A1 (en) * 2013-11-29 2015-06-04 Fom Institute For Atomic And Molecular Physics Nanopatterned antireflection coating
CN106662754A (zh) * 2014-05-30 2017-05-10 奇跃公司 用于采用虚拟或增强现实装置生成虚拟内容显示的方法和系统
CN107615136A (zh) * 2015-04-08 2018-01-19 迪斯帕列斯有限公司 光学透视显示元件和使用这样的元件的设备
US20180052276A1 (en) * 2016-08-22 2018-02-22 Magic Leap, Inc. Diffractive eyepiece
CN108474956A (zh) * 2015-12-29 2018-08-31 微软技术许可有限责任公司 具有可变聚焦的增强现实显示系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122903A (en) * 1989-03-15 1992-06-16 Omron Corporation Optical device and optical pickup device using the same
JP2006177993A (ja) 2004-12-20 2006-07-06 Sony Corp ホログラム記録媒体、ホログラム記録媒体の製造方法
JP5078058B2 (ja) 2006-03-31 2012-11-21 大日本印刷株式会社 モールド及びモールドの作製方法
JP2013193454A (ja) 2012-03-23 2013-09-30 Fujifilm Corp マスターモールドの製造方法およびモールドの製造方法並びにそれらに使用される表面加工方法
US10359627B2 (en) 2015-11-10 2019-07-23 Microsoft Technology Licensing, Llc Waveguide coatings or substrates to improve intensity distributions having adjacent planar optical component separate from an input, output, or intermediate coupler
JP7579247B2 (ja) 2018-11-16 2024-11-07 マジック リープ， インコーポレイテッド 接眼レンズのための重畳された回折格子

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015079051A1 (en) * 2013-11-29 2015-06-04 Fom Institute For Atomic And Molecular Physics Nanopatterned antireflection coating
CN106662754A (zh) * 2014-05-30 2017-05-10 奇跃公司 用于采用虚拟或增强现实装置生成虚拟内容显示的方法和系统
CN107615136A (zh) * 2015-04-08 2018-01-19 迪斯帕列斯有限公司 光学透视显示元件和使用这样的元件的设备
CN108474956A (zh) * 2015-12-29 2018-08-31 微软技术许可有限责任公司 具有可变聚焦的增强现实显示系统
US20180052276A1 (en) * 2016-08-22 2018-02-22 Magic Leap, Inc. Diffractive eyepiece

Also Published As

Publication number Publication date
JP7777616B2 (ja) 2025-11-28
US20210191025A1 (en) 2021-06-24
JP2022507392A (ja) 2022-01-18
JP7579247B2 (ja) 2024-11-07
US10942306B2 (en) 2021-03-09
EP3881110A1 (en) 2021-09-22
WO2020102759A1 (en) 2020-05-22
US11307345B2 (en) 2022-04-19
US20200158942A1 (en) 2020-05-21
EP3881110A4 (en) 2022-08-03
JP2024052880A (ja) 2024-04-12

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