CN114026478B - 使用光栅耦合器的单侧图案化的光学目镜 - Google Patents

使用光栅耦合器的单侧图案化的光学目镜 Download PDF

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Publication number
CN114026478B
CN114026478B CN202080043479.0A CN202080043479A CN114026478B CN 114026478 B CN114026478 B CN 114026478B CN 202080043479 A CN202080043479 A CN 202080043479A CN 114026478 B CN114026478 B CN 114026478B
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China
Prior art keywords
grating
grating coupler
substrate
eyepiece
coupler
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Chinese (zh)
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CN114026478A (zh
Inventor
K·罗
V·辛格
N-W·皮
杨书强
F·Y·徐
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Magic Leap Inc
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Magic Leap Inc
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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
    • G02B6/29331—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
    • 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

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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)
CN202080043479.0A 2019-06-14 2020-06-11 使用光栅耦合器的单侧图案化的光学目镜 Active CN114026478B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310086465.2A CN116184651A (zh) 2019-06-14 2020-06-11 使用光栅耦合器的单侧图案化的光学目镜

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
CN202310086465.2A Division CN116184651A (zh) 2019-06-14 2020-06-11 使用光栅耦合器的单侧图案化的光学目镜

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CN114026478A CN114026478A (zh) 2022-02-08
CN114026478B true CN114026478B (zh) 2023-02-17

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CN202080043479.0A Active CN114026478B (zh) 2019-06-14 2020-06-11 使用光栅耦合器的单侧图案化的光学目镜
CN202310086465.2A Pending CN116184651A (zh) 2019-06-14 2020-06-11 使用光栅耦合器的单侧图案化的光学目镜

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

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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

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CN107209365A (zh) * 2015-02-09 2017-09-26 微软技术许可有限责任公司 基于波导的显示系统

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CN104718479A (zh) * 2012-07-25 2015-06-17 瑞士Csem电子显微技术研发中心 一种光耦合波导的优化方法
CN107209365A (zh) * 2015-02-09 2017-09-26 微软技术许可有限责任公司 基于波导的显示系统

Also Published As

Publication number Publication date
EP3983838A1 (en) 2022-04-20
CN116184651A (zh) 2023-05-30
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
JP7407842B2 (ja) 2024-01-04
JP2022536694A (ja) 2022-08-18
US11609418B2 (en) 2023-03-21
CN114026478A (zh) 2022-02-08
US12535671B2 (en) 2026-01-27

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