JP7407842B2 - 格子結合器の片側パターン化を使用した光学接眼レンズ - Google Patents

格子結合器の片側パターン化を使用した光学接眼レンズ Download PDF

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Publication number
JP7407842B2
JP7407842B2 JP2021573444A JP2021573444A JP7407842B2 JP 7407842 B2 JP7407842 B2 JP 7407842B2 JP 2021573444 A JP2021573444 A JP 2021573444A JP 2021573444 A JP2021573444 A JP 2021573444A JP 7407842 B2 JP7407842 B2 JP 7407842B2
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Prior art keywords
grating
coupler
eyepiece
substrate
lattice
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English (en)
Japanese (ja)
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JP2022536694A5 (https=
JPWO2020252193A5 (https=
JP2022536694A (ja
Inventor
カン ルオ，
ビクラムジト シン，
ナイ－ウェン ピ，
シューチャン ヤン，
フランク ワイ． シュー，
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Magic Leap Inc
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Magic Leap Inc
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Priority to JP2023095342A priority Critical patent/JP7649346B2/ja
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Publication of JPWO2020252193A5 publication Critical patent/JPWO2020252193A5/ja
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Priority to JP2025036269A priority patent/JP2025087856A/ja
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    • 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
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29329—Diffractive elements operating in transmission
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • G02B6/29334—Grating-assisted evanescent light guide couplers, i.e. comprising grating at or functionally associated with the coupling region between the light guides, e.g. with a grating positioned where light fields overlap in the coupler
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2021573444A 2019-06-14 2020-06-11 格子結合器の片側パターン化を使用した光学接眼レンズ Active JP7407842B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023095342A JP7649346B2 (ja) 2019-06-14 2023-06-09 格子結合器の片側パターン化を使用した光学接眼レンズ
JP2025036269A JP2025087856A (ja) 2019-06-14 2025-03-07 格子結合器の片側パターン化を使用した光学接眼レンズ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962861646P 2019-06-14 2019-06-14
US62/861,646 2019-06-14
PCT/US2020/037280 WO2020252193A1 (en) 2019-06-14 2020-06-11 Optical eyepiece using single-sided patterning of grating couplers

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023095342A Division JP7649346B2 (ja) 2019-06-14 2023-06-09 格子結合器の片側パターン化を使用した光学接眼レンズ

Publications (4)

Publication Number Publication Date
JP2022536694A JP2022536694A (ja) 2022-08-18
JP2022536694A5 JP2022536694A5 (https=) 2023-06-20
JPWO2020252193A5 JPWO2020252193A5 (https=) 2023-06-20
JP7407842B2 true JP7407842B2 (ja) 2024-01-04

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021573444A Active JP7407842B2 (ja) 2019-06-14 2020-06-11 格子結合器の片側パターン化を使用した光学接眼レンズ
JP2023095342A Active JP7649346B2 (ja) 2019-06-14 2023-06-09 格子結合器の片側パターン化を使用した光学接眼レンズ
JP2025036269A Pending JP2025087856A (ja) 2019-06-14 2025-03-07 格子結合器の片側パターン化を使用した光学接眼レンズ

Family Applications After (2)

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JP2023095342A Active JP7649346B2 (ja) 2019-06-14 2023-06-09 格子結合器の片側パターン化を使用した光学接眼レンズ
JP2025036269A Pending JP2025087856A (ja) 2019-06-14 2025-03-07 格子結合器の片側パターン化を使用した光学接眼レンズ

Country Status (5)

Country Link
US (3) US11022790B2 (https=)
EP (1) EP3983838A4 (https=)
JP (3) JP7407842B2 (https=)
CN (2) CN114026478B (https=)
WO (1) WO2020252193A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11022790B2 (en) 2019-06-14 2021-06-01 Magic Leap, Inc. Optical eyepiece using single-sided patterning of grating couplers
WO2021237168A1 (en) * 2020-05-22 2021-11-25 Magic Leap, Inc. Method and system for dual projector waveguide displays with wide field of view
WO2022086002A1 (en) * 2020-10-20 2022-04-28 Samsung Electronics Co., Ltd. Waveguide structure with segmented diffractive optical elements and near-eye display apparatus employing the same
CN116125583B (zh) * 2021-11-15 2024-05-10 上海鲲游科技有限公司 一种调制光波导及其调制方法
CN119866467A (zh) * 2022-09-14 2025-04-22 斯纳普公司 多路径光学设备
FI131791B1 (en) * 2023-05-04 2025-12-02 Dispelix Oy Display structure
WO2025177353A1 (ja) * 2024-02-19 2025-08-28 Ｃｅｌｌｉｄ株式会社 ２次元回折格子、投影基板、眼鏡型端末、及び２次元回折格子の製造方法
CN118169807A (zh) * 2024-03-07 2024-06-11 珠海莫界科技有限公司 柔性功能层、衍射光波导及ar镜片的制作方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170299865A1 (en) 2016-04-13 2017-10-19 Tuomas Vallius Waveguides with improved intensity distributions
WO2018039271A1 (en) 2016-08-22 2018-03-01 Magic Leap, Inc. Nanograting method and apparatus
WO2018136892A1 (en) 2017-01-23 2018-07-26 Magic Leap, Inc. Eyepiece for virtual, augmented, or mixed reality systems
WO2018202951A1 (en) 2017-05-03 2018-11-08 Dispelix Oy Display element, personal display device, method of producing an image on a personal display and use
JP2020079904A (ja) 2018-11-14 2020-05-28 株式会社日立エルジーデータストレージ 導光板および画像表示装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060228094A1 (en) * 2005-04-08 2006-10-12 Upstream Engineering Oy Method for manufacturing beam-shaping components
WO2007141588A1 (en) * 2006-06-02 2007-12-13 Nokia Corporation Split exit pupil expander
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
WO2008148927A1 (en) * 2007-06-04 2008-12-11 Nokia Corporation A diffractive beam expander and a virtual display based on a diffractive beam expander
WO2009077802A1 (en) * 2007-12-18 2009-06-25 Nokia Corporation Exit pupil expanders with wide field-of-view
US9753297B2 (en) * 2010-03-04 2017-09-05 Nokia Corporation Optical apparatus and method for expanding an exit pupil
SG11201500437VA (en) * 2012-07-25 2015-02-27 Suisse Electronique Microtech Method to optimize a light coupling waveguide
CA3168318A1 (en) * 2014-09-29 2016-04-07 Magic Leap, Inc. Architectures and methods for outputting different wavelength light out of waveguides
US20160231567A1 (en) * 2015-02-09 2016-08-11 Pasi Saarikko Display System
US9372347B1 (en) * 2015-02-09 2016-06-21 Microsoft Technology Licensing, Llc Display system
US10038840B2 (en) * 2015-07-30 2018-07-31 Microsoft Technology Licensing, Llc Diffractive optical element using crossed grating for pupil expansion
US10073278B2 (en) * 2015-08-27 2018-09-11 Microsoft Technology Licensing, Llc Diffractive optical element using polarization rotation grating for in-coupling
US10429645B2 (en) 2015-10-07 2019-10-01 Microsoft Technology Licensing, Llc Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling
US20170370919A1 (en) * 2016-06-24 2017-12-28 Arbor Assays Llc Methods and compositions relating to small molecule analyte assays
US10095045B2 (en) * 2016-09-12 2018-10-09 Microsoft Technology Licensing, Llc Waveguide comprising a bragg polarization grating
KR102541862B1 (ko) * 2016-10-26 2023-06-13 매직 립, 인코포레이티드 증강 현실 시스템을 위한 아웃커플링 격자
US11513350B2 (en) * 2016-12-02 2022-11-29 Digilens Inc. Waveguide device with uniform output illumination
CN110462487B (zh) * 2017-03-21 2022-07-01 奇跃公司 用于组合视场的具有不同衍射光栅的堆叠波导
US11086059B2 (en) * 2017-06-13 2021-08-10 Vuzix Corporation Image light guide with expanded light distribution overlapping gratings
US11841481B2 (en) * 2017-09-21 2023-12-12 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
US10534115B1 (en) * 2017-09-22 2020-01-14 Facebook Technologies, Llc Gray-tone electron-beam lithography
US10845596B2 (en) * 2018-01-23 2020-11-24 Facebook Technologies, Llc Slanted surface relief grating for rainbow reduction in waveguide display
US11022790B2 (en) 2019-06-14 2021-06-01 Magic Leap, Inc. Optical eyepiece using single-sided patterning of grating couplers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170299865A1 (en) 2016-04-13 2017-10-19 Tuomas Vallius Waveguides with improved intensity distributions
WO2018039271A1 (en) 2016-08-22 2018-03-01 Magic Leap, Inc. Nanograting method and apparatus
WO2018039273A1 (en) 2016-08-22 2018-03-01 Magic Leap, Inc. Dithering methods and apparatus for wearable display device
WO2018136892A1 (en) 2017-01-23 2018-07-26 Magic Leap, Inc. Eyepiece for virtual, augmented, or mixed reality systems
WO2018202951A1 (en) 2017-05-03 2018-11-08 Dispelix Oy Display element, personal display device, method of producing an image on a personal display and use
JP2020079904A (ja) 2018-11-14 2020-05-28 株式会社日立エルジーデータストレージ 導光板および画像表示装置

Also Published As

Publication number Publication date
EP3983838A1 (en) 2022-04-20
CN116184651A (zh) 2023-05-30
CN114026478B (zh) 2023-02-17
EP3983838A4 (en) 2023-10-25
JP7649346B2 (ja) 2025-03-19
US20210271070A1 (en) 2021-09-02
US11022790B2 (en) 2021-06-01
WO2020252193A1 (en) 2020-12-17
JP2025087856A (ja) 2025-06-10
JP2023105236A (ja) 2023-07-28
US20200393666A1 (en) 2020-12-17
US20230204938A1 (en) 2023-06-29
JP2022536694A (ja) 2022-08-18
US11609418B2 (en) 2023-03-21
CN114026478A (zh) 2022-02-08
US12535671B2 (en) 2026-01-27

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