JP7276860B2 - 可変の回折効率を有する回折格子及び画像を表示するための方法 - Google Patents

可変の回折効率を有する回折格子及び画像を表示するための方法 Download PDF

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Publication number
JP7276860B2
JP7276860B2 JP2019561160A JP2019561160A JP7276860B2 JP 7276860 B2 JP7276860 B2 JP 7276860B2 JP 2019561160 A JP2019561160 A JP 2019561160A JP 2019561160 A JP2019561160 A JP 2019561160A JP 7276860 B2 JP7276860 B2 JP 7276860B2
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grating
zone
diffraction
modulation
wavelength
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JP2020518864A5 (https=
JP2020518864A (ja
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ヴァルティアイネン，イスモ
オルッコネン，ユーソ
ラホマキ，ユッシ
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Dispelix Oy
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Dispelix Oy
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    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • 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
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • 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
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/188—Plurality of such optical elements formed in or on a supporting substrate
    • 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
    • G02B27/0101—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
    • 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
    • G02B6/34—Optical coupling means utilising prism or grating

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2019561160A 2017-05-08 2018-05-08 可変の回折効率を有する回折格子及び画像を表示するための方法 Active JP7276860B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20175412A FI128551B (en) 2017-05-08 2017-05-08 A diffractive lattice with varying diffraction efficiency and a method for displaying an image
FI20175412 2017-05-08
PCT/FI2018/050340 WO2018206847A1 (en) 2017-05-08 2018-05-08 Diffractive grating with variable diffraction efficiency and method for displaying an image

Publications (3)

Publication Number Publication Date
JP2020518864A JP2020518864A (ja) 2020-06-25
JP2020518864A5 JP2020518864A5 (https=) 2021-05-27
JP7276860B2 true JP7276860B2 (ja) 2023-05-18

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JP2019561160A Active JP7276860B2 (ja) 2017-05-08 2018-05-08 可変の回折効率を有する回折格子及び画像を表示するための方法

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Country Link
US (1) US11086065B2 (https=)
EP (1) EP3622335B1 (https=)
JP (1) JP7276860B2 (https=)
CN (1) CN110651204B (https=)
CA (1) CA3060162C (https=)
FI (1) FI128551B (https=)
WO (1) WO2018206847A1 (https=)

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US12601923B2 (en) 2017-07-03 2026-04-14 Holovisions LLC Augmented reality (AR) eyewear with an environment-only viewing mode and an augmented reality viewing mode
US12013538B2 (en) 2017-07-03 2024-06-18 Holovisions LLC Augmented reality (AR) eyewear with a section of a fresnel reflector comprising individually-adjustable transmissive-reflective optical elements
US12205231B2 (en) 2017-07-03 2025-01-21 Holovisions Holovisions™—adjustable and/or modular augmented reality (AR) eyewear with a movable transflective mirror and different viewing modes
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JP7297548B2 (ja) 2019-06-21 2023-06-26 株式会社日立エルジーデータストレージ 導光板の製造方法、導光板モジュールの製造方法、および画像表示装置の製造方法
WO2021016045A1 (en) * 2019-07-19 2021-01-28 Magic Leap, Inc. Display device having diffraction gratings with reduced polarization sensitivity
CN114641713A (zh) * 2019-11-08 2022-06-17 奇跃公司 具有包括多种材料的光重定向结构的超表面以及制造方法
US11669012B2 (en) * 2020-02-21 2023-06-06 Applied Materials, Inc. Maskless lithography method to fabricate topographic substrate
CN114731026B (zh) * 2020-02-29 2025-08-01 华为技术有限公司 一种dr激光器
CN111221064A (zh) * 2020-04-16 2020-06-02 深圳珑璟光电技术有限公司 一种光栅结构及近眼显示系统
KR102896850B1 (ko) 2020-06-02 2025-12-04 삼성전자주식회사 확장된 시야각을 제공하는 디스플레이 장치
CN111552030B (zh) * 2020-06-19 2025-09-05 北京至格科技有限公司 波导光学装置及显示设备
CN111812773A (zh) * 2020-07-27 2020-10-23 宁波舜宇奥来技术有限公司 一种衍射光波导及其制备方法
CN116348803B (zh) * 2020-09-01 2026-04-03 斯纳普公司 设计用于增强现实或虚拟现实显示器的衍射光栅的方法以及用于增强现实或虚拟现实显示器的衍射光栅
KR20230060506A (ko) * 2020-09-01 2023-05-04 스냅 인코포레이티드 증강 현실 또는 가상 현실 디스플레이용 회절 격자 설계 방법 및 증강 현실 또는 가상 현실 디스플레이용 회절 격자
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RU2752556C1 (ru) * 2020-10-20 2021-07-29 Самсунг Электроникс Ко., Лтд. Волновод с сегментированными дифракционными оптическими элементами и окологлазный дисплей
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
EP4226194A4 (en) * 2020-11-25 2024-10-30 Vuzix Corporation IMAGE LIGHT GUIDE WITH DIFFRACTIVE OPTICAL ZONE STRUCTURE
CN116547574A (zh) * 2020-11-25 2023-08-04 伊奎蒂公司 具有分区衍射光学器件的图像光导
EP4224239B1 (en) * 2020-11-30 2025-07-16 Nokia Technologies Oy Optical apparatus, modules and devices
US20240094456A1 (en) * 2021-01-22 2024-03-21 Vuzix Corporation Image light guide with compound in-coupling diffractive optic
CN114791641A (zh) * 2021-01-26 2022-07-26 华为技术有限公司 一种衍射光学器件及终端设备
JP7465826B2 (ja) * 2021-02-02 2024-04-11 株式会社日立エルジーデータストレージ 導光板、導光板モジュールおよび画像表示装置
CN117043662A (zh) * 2021-03-19 2023-11-10 索尼集团公司 显示设备
US12541105B2 (en) * 2021-04-02 2026-02-03 Samsung Electronics Co., Ltd. Display device including light waveguide using meta structure and electronic device including the same
WO2023278791A1 (en) * 2021-07-01 2023-01-05 Google Llc Waveguide with anti-reflection properties
KR20240117090A (ko) * 2021-12-10 2024-07-31 스냅 인코포레이티드 격자 구조들의 가시적 외관을 줄이기 위한 증강 현실 또는 가상 현실 디스플레이용 도파관 및 회절 격자
CN114545549B (zh) * 2022-01-13 2023-05-30 嘉兴驭光光电科技有限公司 用于衍射显示的光学波导装置及显示设备
US20250164794A1 (en) * 2022-05-20 2025-05-22 Vuzix Corporation Image light guide system with crossed in-coupling optics
CN114935790B (zh) * 2022-07-21 2022-09-27 北京驭光科技发展有限公司 衍射光波导及显示设备
CN115561856B (zh) * 2022-09-13 2025-09-12 舜宇奥来微纳光电信息技术(上海)有限公司 波导结构
CN118210091B (zh) * 2022-12-16 2025-09-02 上海鲲游科技有限公司 二维光栅结构、扩瞳结构以及耦出结构
WO2024125102A1 (zh) * 2022-12-16 2024-06-20 上海鲲游科技有限公司 二维光栅结构、扩瞳结构、耦出结构以及衍射光波导
FI131617B1 (en) * 2023-01-05 2025-08-07 Dispelix Oy DISPLAY STRUCTURE
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FI20236225A1 (en) * 2023-11-02 2025-05-03 Dispelix Oy DISPLAY CONSTRUCTION
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Also Published As

Publication number Publication date
EP3622335A4 (en) 2021-02-24
FI20175412A1 (fi) 2018-11-09
EP3622335C0 (en) 2025-04-23
CA3060162C (en) 2023-07-25
WO2018206847A1 (en) 2018-11-15
CA3060162A1 (en) 2018-11-15
EP3622335A1 (en) 2020-03-18
CN110651204A (zh) 2020-01-03
JP2020518864A (ja) 2020-06-25
EP3622335B1 (en) 2025-04-23
FI128551B (en) 2020-07-31
US11086065B2 (en) 2021-08-10
CN110651204B (zh) 2022-05-24
US20200166691A1 (en) 2020-05-28

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