JP7237830B2 - 交差格子を用いた導波管光マルチプレクサ - Google Patents

交差格子を用いた導波管光マルチプレクサ Download PDF

Info

Publication number
JP7237830B2
JP7237830B2 JP2019526571A JP2019526571A JP7237830B2 JP 7237830 B2 JP7237830 B2 JP 7237830B2 JP 2019526571 A JP2019526571 A JP 2019526571A JP 2019526571 A JP2019526571 A JP 2019526571A JP 7237830 B2 JP7237830 B2 JP 7237830B2
Authority
JP
Japan
Prior art keywords
grating
gratings
diffraction
optical element
waveguide
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.)
Active
Application number
JP2019526571A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019537062A (ja
Inventor
チュルウ オ，
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 JP2019537062A publication Critical patent/JP2019537062A/ja
Priority to JP2022201998A priority Critical patent/JP7321351B2/ja
Application granted granted Critical
Publication of JP7237830B2 publication Critical patent/JP7237830B2/ja
Priority to JP2023112185A priority patent/JP7496918B2/ja
Priority to JP2024086045A priority patent/JP7649404B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
    • G02B27/01—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
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • 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
    • G02B6/0033—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
    • G02B6/0075—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
    • 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
    • G02F1/0009—Materials therefor
    • G02F1/0045—Liquid crystals characterised by their physical properties
    • 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
    • G02F1/01—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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/01—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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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
    • G02F1/292—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 by controlled diffraction or phased-array beam steering
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/365—Non-linear optics in an optical waveguide structure
    • 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
    • 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
    • G02F1/01—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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2019526571A 2016-11-18 2017-11-16 交差格子を用いた導波管光マルチプレクサ Active JP7237830B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022201998A JP7321351B2 (ja) 2016-11-18 2022-12-19 交差格子を用いた導波管光マルチプレクサ
JP2023112185A JP7496918B2 (ja) 2016-11-18 2023-07-07 交差格子を用いた導波管光マルチプレクサ
JP2024086045A JP7649404B2 (ja) 2016-11-18 2024-05-28 交差格子を用いた導波管光マルチプレクサ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662424293P 2016-11-18 2016-11-18
US62/424,293 2016-11-18
PCT/US2017/062080 WO2018094093A1 (en) 2016-11-18 2017-11-16 Waveguide light multiplexer using crossed gratings

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022201998A Division JP7321351B2 (ja) 2016-11-18 2022-12-19 交差格子を用いた導波管光マルチプレクサ

Publications (2)

Publication Number Publication Date
JP2019537062A JP2019537062A (ja) 2019-12-19
JP7237830B2 true JP7237830B2 (ja) 2023-03-13

Family

ID=62146784

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2019526571A Active JP7237830B2 (ja) 2016-11-18 2017-11-16 交差格子を用いた導波管光マルチプレクサ
JP2022201998A Active JP7321351B2 (ja) 2016-11-18 2022-12-19 交差格子を用いた導波管光マルチプレクサ
JP2023112185A Active JP7496918B2 (ja) 2016-11-18 2023-07-07 交差格子を用いた導波管光マルチプレクサ
JP2024086045A Active JP7649404B2 (ja) 2016-11-18 2024-05-28 交差格子を用いた導波管光マルチプレクサ

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2022201998A Active JP7321351B2 (ja) 2016-11-18 2022-12-19 交差格子を用いた導波管光マルチプレクサ
JP2023112185A Active JP7496918B2 (ja) 2016-11-18 2023-07-07 交差格子を用いた導波管光マルチプレクサ
JP2024086045A Active JP7649404B2 (ja) 2016-11-18 2024-05-28 交差格子を用いた導波管光マルチプレクサ

Country Status (9)

Country Link
US (5) US11378864B2 (cg-RX-API-DMAC10.html)
EP (2) EP3542213B1 (cg-RX-API-DMAC10.html)
JP (4) JP7237830B2 (cg-RX-API-DMAC10.html)
KR (4) KR20190082303A (cg-RX-API-DMAC10.html)
CN (2) CN115639642A (cg-RX-API-DMAC10.html)
AU (2) AU2017363078B2 (cg-RX-API-DMAC10.html)
CA (1) CA3044241A1 (cg-RX-API-DMAC10.html)
IL (3) IL266677B2 (cg-RX-API-DMAC10.html)
WO (1) WO2018094093A1 (cg-RX-API-DMAC10.html)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4173550A1 (en) 2015-03-16 2023-05-03 Magic Leap, Inc. Diagnosing and treating health ailments
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
CN108780224B (zh) * 2016-03-24 2021-08-03 迪吉伦斯公司 用于提供偏振选择性全息波导装置的方法和设备
CA3019946C (en) 2016-04-08 2023-02-28 Magic Leap, Inc. Augmented reality systems and methods with variable focus lens elements
EP3542216B1 (en) 2016-11-18 2026-04-22 Magic Leap, Inc. Multilayer liquid crystal diffractive gratings for redirecting light of wide incident angle ranges
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
CN115639642A (zh) 2016-11-18 2023-01-24 奇跃公司 使用交叉光栅的波导光复用器
KR102794398B1 (ko) 2016-11-18 2025-04-09 매직 립, 인코포레이티드 공간 가변적 액정 회절 격자들
EP4002000B1 (en) 2016-12-08 2025-02-19 Magic Leap, Inc. Diffractive devices based on cholesteric liquid crystal
KR102550742B1 (ko) 2016-12-14 2023-06-30 매직 립, 인코포레이티드 표면 정렬 패턴들의 소프트-임프린트 복제를 이용한 액정들의 패터닝
US10371896B2 (en) * 2016-12-22 2019-08-06 Magic Leap, Inc. Color separation in planar waveguides using dichroic filters
KR102523007B1 (ko) 2017-01-23 2023-04-17 매직 립, 인코포레이티드 가상, 증강, 또는 혼합 현실 시스템들을 위한 접안렌즈
US11460694B2 (en) * 2017-02-14 2022-10-04 Snap Inc. Waveguide structure
EP3586187B1 (en) 2017-02-23 2024-01-03 Magic Leap, Inc. Display system with variable power reflector
JP7300996B2 (ja) 2017-03-21 2023-06-30 マジック リープ， インコーポレイテッド 回折光学要素を使用した眼結像装置
CA3075096A1 (en) 2017-09-21 2019-03-28 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
CN111683584B (zh) 2017-12-15 2025-08-15 奇跃公司 用于增强现实显示系统的目镜
IL309806B2 (en) 2018-09-09 2025-11-01 Lumus Ltd Optical systems including light-guide optical elements with two-dimensional expansion
US12147038B2 (en) * 2018-09-24 2024-11-19 Apple Inc. Optical systems with interleaved light redirectors
EP3857289B1 (en) 2018-09-26 2025-04-23 Magic Leap, Inc. Eyewear with pinhole and slit cameras
WO2020069026A1 (en) 2018-09-26 2020-04-02 Magic Leap, Inc. Diffractive optical elements with optical power
WO2020066429A1 (ja) * 2018-09-28 2020-04-02 富士フイルム株式会社 光学素子および光偏向装置
CN113302546A (zh) 2018-11-20 2021-08-24 奇跃公司 用于增强现实显示系统的目镜
JP7153087B2 (ja) * 2018-12-11 2022-10-13 富士フイルム株式会社 導光素子、画像表示装置およびセンシング装置
US11630318B2 (en) 2019-01-11 2023-04-18 Google Llc Optical elements for displays
WO2020191170A1 (en) 2019-03-20 2020-09-24 Magic Leap, Inc. System for providing illumination of the eye
EP3942227A4 (en) 2019-03-20 2022-12-07 Magic Leap, Inc. LIGHT COLLECTING SYSTEM
EP3926389B1 (en) 2019-04-01 2024-05-22 Lg Chem, Ltd. Diffractive light guide plate and display device comprising same
JP7373594B2 (ja) 2019-06-20 2023-11-02 マジック リープ， インコーポレイテッド 拡張現実ディスプレイシステムのための接眼レンズ
CN114080558B (zh) 2019-07-04 2024-06-11 鲁姆斯有限公司 具有对称光束倍增的图像波导
JP7447237B2 (ja) * 2019-07-19 2024-03-11 マジック リープ， インコーポレイテッド 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
US10989928B2 (en) * 2019-09-17 2021-04-27 Facebook Technologies, Llc Thin see-through pancake lens assembly and display device including the same
US11703689B2 (en) * 2019-11-15 2023-07-18 Samsung Electronics Co., Ltd. Device for enlarging exit pupil area and display including the same
WO2021102165A1 (en) * 2019-11-22 2021-05-27 Magic Leap, Inc. Method and system for patterning a liquid crystal layer
WO2021119381A1 (en) * 2019-12-11 2021-06-17 Google Llc Optical elements for displays
JP7795472B2 (ja) 2020-03-20 2026-01-07 マジック リープ， インコーポレイテッド 網膜結像および追跡のためのシステムおよび方法
CN113568168B (zh) * 2020-04-29 2023-02-24 宁波舜宇光电信息有限公司 镜片单元和包括镜片单元的ar设备
US11543666B2 (en) 2020-05-22 2023-01-03 Magic Leap, Inc. Augmented and virtual reality display systems with correlated in-coupling and out-coupling optical regions for efficient light utilization in at least one waveguide
WO2022006730A1 (zh) * 2020-07-07 2022-01-13 杭州光粒科技有限公司 光波导器件、显示系统和增强现实显示设备
TW202215108A (zh) 2020-08-23 2022-04-16 以色列商魯姆斯有限公司 光學系統
WO2022070197A1 (en) 2020-10-01 2022-04-07 Lumus Ltd. Compound light-guide optical elements
KR102849633B1 (ko) * 2020-10-16 2025-08-26 삼성디스플레이 주식회사 표시장치
KR20230148324A (ko) 2021-03-01 2023-10-24 루머스 리미티드 프로젝터로부터 도파관으로의 콤팩트한 커플링을 갖는광학 시스템
KR102874333B1 (ko) * 2021-06-15 2025-10-20 삼성전자주식회사 공중 영상 디스플레이 장치 및 이를 포함하는 전자 장치
US11841526B2 (en) 2021-07-04 2023-12-12 Lumus Ltd. Color shifted optical system for near-eye displays
WO2023048373A1 (en) * 2021-09-22 2023-03-30 Samsung Electronics Co., Ltd. Augmented reality device based on waveguide with variable curvature, method for operating the augmented reality device, augmented reality glasses, optical compensator
CN118661138A (zh) 2021-12-29 2024-09-17 迪吉伦斯公司 利用倒置母版进行全息记录的方法和系统
CN114236819B (zh) * 2021-12-29 2022-09-27 东南大学 一种基于偏振体全息光栅的波导显示二维扩瞳方法
KR20230135489A (ko) * 2022-03-16 2023-09-25 엘지이노텍 주식회사 회절패턴을 포함하는 광 가이드 부재
KR20250002101A (ko) 2022-05-04 2025-01-07 루머스 리미티드 수정된 색상 및 경사 매개층
KR102896644B1 (ko) 2024-11-07 2025-12-08 고려대학교 산학협력단 준 2차원 구조 기반 2단자 멤리스터 소자 및 그 제조 방법

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091715A (ja) 1999-09-27 2001-04-06 Nippon Mitsubishi Oil Corp 複合回折素子
JP2004184505A (ja) 2002-11-29 2004-07-02 Asahi Glass Co Ltd 偏光ビームスプリッタ及びこれを用いた光情報記録装置並びに光情報記録再生装置
US20130314789A1 (en) 2010-03-04 2013-11-28 Nokia Corporation Optical Apparatus and Method for Expanding an Exit Pupil
JP2014089476A (ja) 2007-04-16 2014-05-15 North Carolina State Univ 低ツイストキラル液晶偏光回折格子および関連する作製方法
US20160033698A1 (en) 2014-07-31 2016-02-04 North Carolina State University Bragg liquid crystal polarization gratings
JP2016085430A (ja) 2014-10-29 2016-05-19 セイコーエプソン株式会社 虚像表示装置
JP2016177232A (ja) 2015-03-23 2016-10-06 セイコーエプソン株式会社 光束径拡大素子および表示装置

Family Cites Families (301)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251137A (en) * 1977-09-28 1981-02-17 Rca Corporation Tunable diffractive subtractive filter
US4693544A (en) 1982-12-14 1987-09-15 Nippon Sheet Glass Co., Ltd. Optical branching device with internal waveguide
US4763995A (en) * 1983-04-28 1988-08-16 Canon Kabushiki Kaisha Spacers with alignment effect and substrates having a weak alignment effect
GB8318863D0 (en) 1983-07-12 1983-08-10 Secr Defence Thermochromic liquid crystal displays
US4850681A (en) * 1986-04-07 1989-07-25 Canon Kabushiki Kaisha Optical modulation device
US4856869A (en) * 1986-04-08 1989-08-15 Canon Kabushiki Kaisha Display element and observation apparatus having the same
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
ATE71718T1 (de) * 1987-06-04 1992-02-15 Walter Lukosz Optisches modulations- und mess-verfahren.
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
EP0549283B1 (en) 1991-12-20 1997-07-23 Fujitsu Limited Liquid crystal display device with differing alignment domains
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
SE470454B (sv) * 1992-08-26 1994-04-11 Ericsson Telefon Ab L M Optisk filteranordning
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
US6014197A (en) * 1995-02-28 2000-01-11 U.S. Philips Corporation Electro-optical device wherein orientation layers have grating structure and comprises birefringent material with refractive indices equal to electro-optic medium
US5825448A (en) 1995-05-19 1998-10-20 Kent State University Reflective optically active diffractive device
US5670988A (en) 1995-09-05 1997-09-23 Interlink Electronics, Inc. Trigger operated electronic device
CA2230580A1 (en) * 1996-07-02 1998-01-08 Dipakbin Q. Chowdhury Diffraction grating with reduced polarization sensitivity
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
US6181393B1 (en) 1997-12-26 2001-01-30 Kabushiki Kaisha Toshiba Liquid crystal display device and method of manufacturing the same
US6188462B1 (en) 1998-09-02 2001-02-13 Kent State University Diffraction grating with electrically controlled periodicity
US6690845B1 (en) 1998-10-09 2004-02-10 Fujitsu Limited Three-dimensional opto-electronic modules with electrical and optical interconnections and methods for making
US6785447B2 (en) 1998-10-09 2004-08-31 Fujitsu Limited Single and multilayer waveguides and fabrication process
JP2000121815A (ja) 1998-10-19 2000-04-28 Toppan Printing Co Ltd 回折格子パターンおよび該回折格子パターンを適用した物品
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
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
US7460200B2 (en) 2000-03-27 2008-12-02 Helwett-Packard Development Company, L.P. Liquid crystal alignment
US6649715B1 (en) * 2000-06-27 2003-11-18 Clemson University Fluoropolymers and methods of applying fluoropolymers in molding processes
WO2002003129A1 (en) 2000-07-05 2002-01-10 Sony Corporation Image display element, and image display device
IL137625A0 (en) 2000-08-01 2001-10-31 Sensis Ltd Detector for an electrophoresis apparatus
AU2002241777A1 (en) 2000-11-03 2002-06-03 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
GB0108838D0 (en) 2001-04-07 2001-05-30 Cambridge 3D Display Ltd Far field display
KR100701442B1 (ko) 2001-05-10 2007-03-30 엘지.필립스 엘시디 주식회사 잉크젯 방식 액정 도포방법
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
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
US7564504B2 (en) 2002-11-29 2009-07-21 Asahi Glass Company, Limited Phase plate and an optical data recording/reproducing device
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
KR101204370B1 (ko) 2003-06-06 2012-11-23 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
US7058261B2 (en) 2003-09-04 2006-06-06 Sioptical, Inc. Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling
EP1711854A4 (en) 2003-10-17 2009-08-19 Explay Ltd OPTICAL SYSTEM AND METHOD FOR USE IN PROJECTION SYSTEMS
US7122482B2 (en) 2003-10-27 2006-10-17 Molecular Imprints, Inc. Methods for fabricating patterned features utilizing imprint lithography
EP1688783B1 (en) 2003-11-27 2009-10-14 Asahi Glass Company Ltd. Optical element using liquid crystal having optical isotropy
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
GB2411735A (en) 2004-03-06 2005-09-07 Sharp Kk Control of liquid crystal alignment in an optical device
KR101128635B1 (ko) * 2004-03-29 2012-03-26 소니 주식회사 광학 장치 및 허상 표시 장치
US20050232530A1 (en) 2004-04-01 2005-10-20 Jason Kekas Electronically controlled volume phase grating devices, systems and fabrication methods
ATE520046T1 (de) * 2004-04-23 2011-08-15 Olivier M Parriaux Hocheffiziente optische beugungseinrichtung
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
KR101193918B1 (ko) 2004-06-03 2012-10-29 몰레큘러 임프린츠 인코퍼레이티드 나노-스케일 제조공정을 위한 유체 배분방법과 필요에 따른액적 배분방법
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
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
WO2006064301A1 (en) 2004-12-13 2006-06-22 Nokia Corporation System and method for beam expansion with near focus in a display device
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
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
WO2006092758A2 (en) * 2005-03-01 2006-09-08 Dutch Polymer Institute Polarization gratings in mesogenic films
US7573640B2 (en) * 2005-04-04 2009-08-11 Mirage Innovations Ltd. Multi-plane optical apparatus
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
JP5017817B2 (ja) * 2005-08-29 2012-09-05 ソニー株式会社 虚像光学装置
DE602006010215D1 (de) 2005-09-07 2009-12-17 Bae Systems Plc Projektionsanzeige mit einem stabartigen wellenleiter mit rechteckigem querschnitt und einem plattenartigen wellenleiter, die jeweils ein beugungsgitter aufweisen
US20080043334A1 (en) * 2006-08-18 2008-02-21 Mirage Innovations Ltd. Diffractive optical relay and method for manufacturing the same
WO2007036936A1 (en) * 2005-09-28 2007-04-05 Mirage Innovations Ltd. Stereoscopic binocular system, device and method
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
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
KR101172667B1 (ko) * 2005-11-12 2012-08-08 엘지디스플레이 주식회사 액정표시소자 및 그 제조방법
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
WO2007141587A1 (en) * 2006-06-02 2007-12-13 Nokia Corporation Color distribution in exit pupil expanders
US8466953B2 (en) * 2006-06-02 2013-06-18 Nokia Corporation Stereoscopic exit pupil expander display
US20080043166A1 (en) 2006-07-28 2008-02-21 Hewlett-Packard Development Company Lp Multi-level layer
WO2008023375A1 (en) * 2006-08-23 2008-02-28 Mirage Innovations Ltd. Diffractive optical relay device with improved color uniformity
CN101512413B (zh) * 2006-09-28 2012-02-15 诺基亚公司 利用三维衍射元件的光束扩展
US9684108B2 (en) * 2006-11-16 2017-06-20 Nanocomp Oy Ltd. Arrangement and a method for coupling light into a plate-like light guide
EP2095171A4 (en) 2006-12-14 2009-12-30 Nokia Corp DISPLAY DEVICE HAVING TWO OPERATING MODES
US20110002143A1 (en) * 2006-12-28 2011-01-06 Nokia Corporation Light guide plate and a method of manufacturing thereof
CN101589326B (zh) * 2006-12-28 2011-06-29 诺基亚公司 用于在二维上扩展出射光瞳的设备
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
US8305523B2 (en) 2007-04-16 2012-11-06 North Carolina State University Multi-layer achromatic liquid crystal polarization gratings and related fabrication methods
US8320032B2 (en) * 2007-06-04 2012-11-27 Nokia Corporation Diffractive beam expander and a virtual display based on a diffractive beam expander
US8314819B2 (en) 2007-06-14 2012-11-20 Nokia Corporation Displays with integrated backlighting
US20140300695A1 (en) 2007-08-11 2014-10-09 Massachusetts Institute Of Technology Full-Parallax Acousto-Optic/Electro-Optic Holographic Video Display
US7990543B1 (en) * 2007-08-31 2011-08-02 California Institute Of Technology Surface characterization based on optical phase shifting interferometry
EP2215513B1 (en) 2007-10-18 2015-05-20 BAE Systems PLC Improvements in or relating to head mounted display systems
US8619363B1 (en) * 2007-11-06 2013-12-31 Fusion Optix, Inc. Light redirecting element comprising a forward diffracting region and a scattering region
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
JP5151518B2 (ja) 2008-02-07 2013-02-27 ソニー株式会社 光学装置及び画像表示装置
PL2242419T3 (pl) 2008-02-14 2016-05-31 Nokia Technologies Oy Urządzenie i sposób określania kierunku spojrzenia
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
CN102246089B (zh) 2008-10-09 2016-03-30 北卡罗莱纳州立大学 包括多个偏振光栅布置和相关器件的偏振无关液晶显示器件
WO2010067114A1 (en) 2008-12-12 2010-06-17 Bae Systems Plc Improvements in or relating to waveguides
US8654420B2 (en) * 2008-12-12 2014-02-18 Bae Systems Plc Waveguides
US8611014B2 (en) * 2009-04-14 2013-12-17 Bae Systems Plc Optical waveguide and display device
CN102395909A (zh) 2009-04-16 2012-03-28 皇家飞利浦电子股份有限公司 光导设备
AU2010243329B2 (en) * 2009-04-29 2014-01-30 Snap Inc. Head mounted display
JP2010271565A (ja) 2009-05-22 2010-12-02 Seiko Epson Corp 頭部装着型表示装置
US8451281B2 (en) 2009-06-23 2013-05-28 Intel Corporation Shared virtual memory between a host and discrete graphics device in a computing system
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
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
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
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
WO2011089433A1 (en) * 2010-01-25 2011-07-28 Bae Systems Plc Projection 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
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
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
NL2006747A (en) 2010-07-26 2012-01-30 Asml Netherlands Bv Imprint lithography alignment method and apparatus.
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
TWI514028B (zh) 2010-11-10 2015-12-21 Lg Chemical Ltd 液晶薄膜
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
EP4036630A1 (en) 2010-12-24 2022-08-03 Magic Leap, Inc. Image display 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
FR2970088B1 (fr) * 2011-01-03 2013-08-16 Centre Nat Etd Spatiales Filtre optique a reseaux resonnants insensible a la polarisation accordable en fonction de l'angle d'incidence
CA2824148C (en) 2011-01-14 2016-01-05 Jx Nippon Oil & Energy Corporation Method for producing mold for minute pattern transfer, method for producing diffraction grating using the same, and method for producing organic el element including the diffraction grating
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
EP2699956B1 (en) * 2011-04-18 2021-03-03 BAE Systems PLC A projection display
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
US8842294B2 (en) * 2011-06-21 2014-09-23 Canon Kabushiki Kaisha Position detection apparatus, imprint apparatus, and position detection method
US8548290B2 (en) 2011-08-23 2013-10-01 Vuzix Corporation Dynamic apertured waveguide for near-eye display
US10670876B2 (en) * 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US10795448B2 (en) 2011-09-29 2020-10-06 Magic Leap, Inc. Tactile glove for human-computer interaction
US9715067B1 (en) * 2011-09-30 2017-07-25 Rockwell Collins, Inc. Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
US9366864B1 (en) * 2011-09-30 2016-06-14 Rockwell Collins, Inc. System for and method of displaying information without need for a combiner alignment detector
GB201117480D0 (en) 2011-10-10 2011-11-23 Palikaras George Filter
US8885161B2 (en) * 2011-10-12 2014-11-11 Spectroclick, Inc. Energy dispersion device
EP4404537A3 (en) 2011-10-28 2024-10-16 Magic Leap, Inc. System and method for augmented and virtual reality
WO2013066306A1 (en) 2011-10-31 2013-05-10 Hewlett-Packard Development Company, L.P. Luminescent stacked waveguide display
EP4036862A1 (en) 2011-11-23 2022-08-03 Magic Leap, Inc. Three dimensional virtual and augmented reality display system
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
FR2985576B1 (fr) 2012-01-05 2014-10-17 Ulis Detecteur infrarouge comportant un boitier integrant au moins un reseau de diffraction
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
US8985803B2 (en) * 2012-03-21 2015-03-24 Microsoft Technology Licensing, Llc Freeform-prism eyepiece with illumination waveguide
GB2500631B (en) * 2012-03-27 2017-12-27 Bae Systems Plc Improvements in or relating to optical waveguides
EP4553548A3 (en) 2012-03-29 2025-08-06 Ecole Polytechnique Federale De Lausanne (Epfl) Methods and apparatus for imaging with multimode optical fibers
CN104541201B (zh) 2012-04-05 2018-05-25 奇跃公司 具有主动中央凹能力的宽视场(fov)成像设备
CN106125308B (zh) * 2012-04-25 2019-10-25 罗克韦尔柯林斯公司 用于显示图像的装置和方法
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
WO2013167864A1 (en) * 2012-05-11 2013-11-14 Milan Momcilo Popovich Apparatus for eye tracking
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
EP2859403B1 (en) 2012-06-11 2022-10-19 Magic Leap, Inc. Multiple depth plane three-dimensional display using a wave guide reflector array projector
DE102012105571B4 (de) 2012-06-26 2017-03-09 Ovd Kinegram Ag Dekorelement sowie Sicherheitsdokument mit einem Dekorelement
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
WO2014037036A1 (en) * 2012-09-05 2014-03-13 Seereal Technologies S.A. Controllable diffraction device for a light modulator device
WO2014043142A1 (en) 2012-09-11 2014-03-20 Augmented Vision, Inc. Compact eye imaging and eye tracking apparatus
WO2014043196A1 (en) 2012-09-11 2014-03-20 Magic Leap, Inc Ergonomic head mounted display device and optical system
US10108266B2 (en) 2012-09-27 2018-10-23 The Board Of Trustees Of The University Of Illinois Haptic augmented and virtual reality system for simulation of surgical procedures
US10073201B2 (en) * 2012-10-26 2018-09-11 Qualcomm Incorporated See through near-eye display
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
US9671538B2 (en) 2012-11-19 2017-06-06 The Arizona Board Of Regents On Behalf Of The University Of Arizona Optical elements comprising cholesteric liquid crystal polymers
EP2767852A1 (en) 2013-02-15 2014-08-20 BAE Systems PLC Display comprising an optical waveguide and switchable diffraction gratings and method of producing the same
WO2014091204A1 (en) 2012-12-10 2014-06-19 Bae Systems Plc Display comprising an optical waveguide and switchable diffraction gratings and method of producing the same
US10146053B2 (en) * 2012-12-19 2018-12-04 Microsoft Technology Licensing, Llc Multiplexed hologram tiling in a waveguide display
IL293789B2 (en) 2013-01-15 2023-08-01 Magic Leap Inc A system for scanning electromagnetic imaging radiation
JP6197295B2 (ja) * 2013-01-22 2017-09-20 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
US8873149B2 (en) 2013-01-28 2014-10-28 David D. Bohn Projection optical system for coupling image light to a near-eye display
KR102067759B1 (ko) 2013-02-15 2020-01-17 삼성전자주식회사 파이버 스캐닝 프로젝터
IL308285B2 (en) 2013-03-11 2024-11-01 Magic Leap Inc System and method for augmentation and virtual reality
AU2014229004B2 (en) 2013-03-15 2017-09-21 Magic Leap, Inc. Display system and method
JP6064723B2 (ja) 2013-03-22 2017-01-25 株式会社ジェイテクト 歯車加工装置
KR20150136601A (ko) 2013-03-25 2015-12-07 에꼴 뽈리떼끄닉 뻬데랄 드 로잔느 (으뻬에프엘) 다수의 출사동을 가진 헤드 착용 디스플레이로부터 투영된 이미지를 디스플레이하기 위한 방법
WO2014156167A1 (ja) * 2013-03-28 2014-10-02 パナソニック株式会社 画像表示装置
US10150918B2 (en) 2013-04-15 2018-12-11 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
US9341850B1 (en) * 2013-04-30 2016-05-17 Google Inc. Diffractive see-through display with hybrid-optical aberration compensation
JP6225474B2 (ja) * 2013-05-14 2017-11-08 セイコーエプソン株式会社 表示装置
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
US9952042B2 (en) 2013-07-12 2018-04-24 Magic Leap, Inc. Method and system for identifying a user location
KR102089661B1 (ko) 2013-08-27 2020-03-17 삼성전자주식회사 와이어 그리드 편광판 및 이를 구비하는 액정 표시패널 및 액정 표시장치
JP6187045B2 (ja) 2013-08-30 2017-08-30 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
DE102013219625B3 (de) * 2013-09-27 2015-01-22 Carl Zeiss Ag Brillenglas für eine auf den Kopf eines Benutzers aufsetzbare und ein Bild erzeugende Anzeigevorrichtung sowie Anzeigevorrichtung mit einem solchen Brillenglas
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
US9164290B2 (en) * 2013-11-06 2015-10-20 Microsoft Corporation Grating configurations for a tiled waveguide display
CN113433700B (zh) 2013-11-27 2024-03-22 奇跃公司 虚拟和增强现实系统与方法
US10175478B2 (en) 2014-05-30 2019-01-08 Magic Leap, Inc. Methods and systems for generating virtual content display with a virtual or augmented reality apparatus
US10677969B2 (en) * 2013-11-27 2020-06-09 Magic Leap, Inc. Manufacturing for virtual and augmented reality systems and components
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
EP3084509B1 (en) * 2013-12-19 2018-10-03 BAE Systems PLC Improvements in and relating to waveguides
US9836122B2 (en) 2014-01-21 2017-12-05 Osterhout Group, Inc. Eye glint imaging in see-through computer display systems
WO2015117043A1 (en) 2014-01-31 2015-08-06 Magic Leap, Inc. Multi-focal display system and method
CN111552079B (zh) 2014-01-31 2022-04-15 奇跃公司 多焦点显示系统和方法
US10203762B2 (en) 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
US9395544B2 (en) * 2014-03-13 2016-07-19 Google Inc. Eyepiece with switchable reflector for head wearable display
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
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
USD752529S1 (en) 2014-06-09 2016-03-29 Comcast Cable Communications, Llc Electronic housing with illuminated region
GB2529003B (en) * 2014-08-03 2020-08-26 Wave Optics Ltd Optical device
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
JP2016048430A (ja) 2014-08-27 2016-04-07 シャープ株式会社 情報処理システム、ミラーディスプレイ、情報処理方法、およびプログラム
US20160077338A1 (en) * 2014-09-16 2016-03-17 Steven John Robbins Compact Projection Light Engine For A Diffractive Waveguide Display
US10241330B2 (en) * 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
US9494799B2 (en) 2014-09-24 2016-11-15 Microsoft Technology Licensing, Llc Waveguide eye tracking employing switchable diffraction gratings
NZ730509A (en) 2014-09-29 2018-08-31 Magic Leap Inc Architectures and methods for outputting different wavelength light out of waveguides
US20160097930A1 (en) 2014-10-06 2016-04-07 Steven John Robbins Microdisplay optical system having two microlens arrays
US9912408B2 (en) * 2014-10-28 2018-03-06 Luxtera, Inc. Method and system for silicon photonics wavelength division multiplexing transceivers
JP6417589B2 (ja) 2014-10-29 2018-11-07 セイコーエプソン株式会社 光学素子、電気光学装置、装着型表示装置および光学素子の製造方法
CN107209437B (zh) 2014-11-24 2021-06-22 兰斯维克托公司 具有改进的区域过渡的液晶光束控制装置及其制造方法
US20180275402A1 (en) 2015-01-12 2018-09-27 Digilens, Inc. Holographic waveguide light field displays
US9423360B1 (en) * 2015-02-09 2016-08-23 Microsoft Technology Licensing, Llc Optical components
US10018844B2 (en) * 2015-02-09 2018-07-10 Microsoft Technology Licensing, Llc Wearable image display system
US20160234485A1 (en) * 2015-02-09 2016-08-11 Steven John Robbins Display System
US20160231567A1 (en) 2015-02-09 2016-08-11 Pasi Saarikko Display System
US9632226B2 (en) * 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
EP3062142B1 (en) 2015-02-26 2018-10-03 Nokia Technologies OY Apparatus for a near-eye display
GB2539166A (en) 2015-03-10 2016-12-14 Colour Holographic Ltd Holographically-projected virtual retinal display
EP4173550A1 (en) 2015-03-16 2023-05-03 Magic Leap, Inc. 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
JP6892827B2 (ja) 2015-04-02 2021-06-23 ユニヴァーシティー オブ ロチェスター 仮想現実および拡張現実ニアアイディスプレイ用の自由形状ナノ構造面
WO2016162606A1 (en) 2015-04-08 2016-10-13 Dispelix Oy Optical see-through display element and device utilizing such element
USD758367S1 (en) 2015-05-14 2016-06-07 Magic Leap, Inc. Virtual reality headset
CN105005106A (zh) 2015-06-01 2015-10-28 陈昭红 一种蜂窝状微凸光栅及其制备方法和应用
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
KR102390375B1 (ko) 2015-08-26 2022-04-25 삼성전자주식회사 백라이트 유닛 및 이를 포함한 입체 영상 표시 장치
EP4371484A3 (en) 2015-09-23 2024-07-24 Magic Leap, Inc. Eye imaging with an off-axis imager
EP4235639B8 (en) 2015-11-04 2026-07-01 Magic Leap, Inc. DYNAMIC DISPLAY CALIBRATION BASED ON EYE TRACKING
KR102404944B1 (ko) 2015-11-06 2022-06-08 삼성디스플레이 주식회사 표시 기판 및 이를 포함하는 액정 표시 장치
US9671615B1 (en) * 2015-12-01 2017-06-06 Microsoft Technology Licensing, Llc Extended field of view in near-eye display using wide-spectrum imager
DE102015122055B4 (de) 2015-12-17 2018-08-30 Carl Zeiss Ag Optisches System sowie Verfahren zum Übertragen eines Quellbildes
CA3008032A1 (en) 2016-01-12 2017-07-20 Magic Leap, Inc. Beam angle sensor in virtual/augmented reality system
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
US9791703B1 (en) 2016-04-13 2017-10-17 Microsoft Technology Licensing, Llc Waveguides with extended field of view
US10067347B2 (en) 2016-04-13 2018-09-04 Microsoft Technology Licensing, Llc Waveguides with improved intensity distributions
US10197804B2 (en) 2016-04-25 2019-02-05 Microsoft Technology Licensing, Llc Refractive coating for diffractive optical elements
EP3455661B1 (en) 2016-05-12 2023-04-26 Magic Leap, Inc. Distributed light manipulation over imaging waveguide
US10353202B2 (en) 2016-06-09 2019-07-16 Microsoft Technology Licensing, Llc Wrapped waveguide with large field of view
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
CN106101691A (zh) 2016-07-31 2016-11-09 吴考寅 一种图像深度显示技术
US10725223B2 (en) 2016-08-22 2020-07-28 Magic Leap, Inc. Multi-layer diffractive eyepiece with wavelength-selective reflector
WO2018039468A1 (en) * 2016-08-26 2018-03-01 Molecular Imprints, Inc. Edge sealant confinement and halo reduction for optical devices
US10534179B1 (en) 2016-10-18 2020-01-14 Meta View, Inc. Image projection systems and methods
US10551622B2 (en) 2016-10-26 2020-02-04 Microsoft Technology Licensing, Llc Field of view tiling in waveguide-based near-eye displays
KR102794398B1 (ko) 2016-11-18 2025-04-09 매직 립, 인코포레이티드 공간 가변적 액정 회절 격자들
EP3542216B1 (en) 2016-11-18 2026-04-22 Magic Leap, Inc. Multilayer liquid crystal diffractive gratings for redirecting light of wide incident angle ranges
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
CN115639642A (zh) 2016-11-18 2023-01-24 奇跃公司 使用交叉光栅的波导光复用器
EP4002000B1 (en) 2016-12-08 2025-02-19 Magic Leap, Inc. Diffractive devices based on cholesteric liquid crystal
KR102550742B1 (ko) 2016-12-14 2023-06-30 매직 립, 인코포레이티드 표면 정렬 패턴들의 소프트-임프린트 복제를 이용한 액정들의 패터닝
US10746999B2 (en) 2016-12-28 2020-08-18 Magic Leap, Inc. Dual depth exit pupil expander
CN106842397B (zh) 2017-01-05 2020-07-17 苏州苏大维格光电科技股份有限公司 一种树脂全息波导镜片及其制备方法、及三维显示装置
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
KR102523007B1 (ko) 2017-01-23 2023-04-17 매직 립, 인코포레이티드 가상, 증강, 또는 혼합 현실 시스템들을 위한 접안렌즈
CN110476090B (zh) 2017-01-27 2023-04-25 奇跃公司 用于超表面的抗反射涂层
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
AU2018221742B2 (en) * 2017-02-15 2022-12-01 Magic Leap, Inc. Projector architecture incorporating artifact mitigation
EP3586187B1 (en) 2017-02-23 2024-01-03 Magic Leap, Inc. Display system with variable power reflector
CN115576048A (zh) 2017-03-21 2023-01-06 奇跃公司 用于组合视场的具有不同衍射光栅的堆叠波导
JP7300996B2 (ja) 2017-03-21 2023-06-30 マジック リープ， インコーポレイテッド 回折光学要素を使用した眼結像装置
EP3603058B1 (en) 2017-03-22 2024-07-03 Magic Leap, Inc. Depth based foveated rendering for display systems
CA3075096A1 (en) 2017-09-21 2019-03-28 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
CN111683584B (zh) 2017-12-15 2025-08-15 奇跃公司 用于增强现实显示系统的目镜
CN111656249B (zh) 2018-01-31 2021-07-20 奇跃公司 用于带有具有光焦度的扫描镜的大视场显示器的方法及系统
EP4648015A3 (en) 2018-03-16 2026-01-14 Magic Leap, Inc. Depth based foveated rendering for display systems
WO2020069026A1 (en) 2018-09-26 2020-04-02 Magic Leap, Inc. Diffractive optical elements with optical power
CN113302546A (zh) 2018-11-20 2021-08-24 奇跃公司 用于增强现实显示系统的目镜
JP7373594B2 (ja) 2019-06-20 2023-11-02 マジック リープ， インコーポレイテッド 拡張現実ディスプレイシステムのための接眼レンズ
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091715A (ja) 1999-09-27 2001-04-06 Nippon Mitsubishi Oil Corp 複合回折素子
JP2004184505A (ja) 2002-11-29 2004-07-02 Asahi Glass Co Ltd 偏光ビームスプリッタ及びこれを用いた光情報記録装置並びに光情報記録再生装置
JP2014089476A (ja) 2007-04-16 2014-05-15 North Carolina State Univ 低ツイストキラル液晶偏光回折格子および関連する作製方法
US20130314789A1 (en) 2010-03-04 2013-11-28 Nokia Corporation Optical Apparatus and Method for Expanding an Exit Pupil
US20160033698A1 (en) 2014-07-31 2016-02-04 North Carolina State University Bragg liquid crystal polarization gratings
JP2016085430A (ja) 2014-10-29 2016-05-19 セイコーエプソン株式会社 虚像表示装置
JP2016177232A (ja) 2015-03-23 2016-10-06 セイコーエプソン株式会社 光束径拡大素子および表示装置

Also Published As

Publication number Publication date
NZ753908A (en) 2023-11-24
AU2017363078B2 (en) 2022-09-29
EP3542213A4 (en) 2020-10-07
KR20190082303A (ko) 2019-07-09
IL266677A (en) 2019-07-31
KR102983029B1 (ko) 2026-06-25
AU2022283723B2 (en) 2024-03-14
KR20230144116A (ko) 2023-10-13
US20210302802A1 (en) 2021-09-30
JP7321351B2 (ja) 2023-08-04
KR20240149456A (ko) 2024-10-14
CA3044241A1 (en) 2018-05-24
EP3542213B1 (en) 2025-10-08
JP7496918B2 (ja) 2024-06-07
CN110199220B (zh) 2022-11-01
EP4650834A2 (en) 2025-11-19
IL303678B1 (en) 2024-06-01
WO2018094093A1 (en) 2018-05-24
US20260086420A1 (en) 2026-03-26
EP4650834A3 (en) 2026-04-15
CN115639642A (zh) 2023-01-24
NZ794284A (en) 2024-12-20
IL303678B2 (en) 2024-10-01
JP2019537062A (ja) 2019-12-19
AU2017363078A1 (en) 2019-06-13
US20230205046A1 (en) 2023-06-29
IL266677B1 (en) 2023-07-01
CN110199220A (zh) 2019-09-03
JP2023118966A (ja) 2023-08-25
JP2023033299A (ja) 2023-03-10
US20240329492A1 (en) 2024-10-03
EP3542213A1 (en) 2019-09-25
US11609480B2 (en) 2023-03-21
US12044952B2 (en) 2024-07-23
KR20260100444A (ko) 2026-06-29
KR102717570B1 (ko) 2024-10-15
JP7649404B2 (ja) 2025-03-19
US20180143509A1 (en) 2018-05-24
JP2024114699A (ja) 2024-08-23
US11378864B2 (en) 2022-07-05
IL266677B2 (en) 2023-11-01
IL303678A (en) 2023-08-01
US12504667B2 (en) 2025-12-23
AU2022283723A1 (en) 2023-02-02
IL312713A (en) 2024-07-01

Similar Documents

Publication Publication Date Title
JP7321351B2 (ja) 交差格子を用いた導波管光マルチプレクサ
JP7660649B2 (ja) 組み合わせられた視野のための異なる回折格子を有するスタックされた導波管
KR102550742B1 (ko) 표면 정렬 패턴들의 소프트-임프린트 복제를 이용한 액정들의 패터닝
CN115586652A (zh) 用于虚拟、增强或混合现实系统的目镜

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201113

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210930

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211006

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220105

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220418

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220719

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220823

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221219

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20221219

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20230105

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20230106

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230228

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230301

R150 Certificate of patent or registration of utility model

Ref document number: 7237830

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150