TWI906248B - 包括具有二維擴展的光導光學元件的光學系統 - Google Patents

包括具有二維擴展的光導光學元件的光學系統

Info

Publication number
TWI906248B
TWI906248B TW109146961A TW109146961A TWI906248B TW I906248 B TWI906248 B TW I906248B TW 109146961 A TW109146961 A TW 109146961A TW 109146961 A TW109146961 A TW 109146961A TW I906248 B TWI906248 B TW I906248B
Authority
TW
Taiwan
Prior art keywords
reflective surfaces
loe
image
optical
partially reflective
Prior art date
Application number
TW109146961A
Other languages
English (en)
Chinese (zh)
Other versions
TW202132829A (zh
Inventor
埃坦 羅寧
羅寧 切里基
齊翁 艾森菲爾德
Original Assignee
以色列商魯姆斯有限公司
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 以色列商魯姆斯有限公司 filed Critical 以色列商魯姆斯有限公司
Publication of TW202132829A publication Critical patent/TW202132829A/zh
Application granted granted Critical
Publication of TWI906248B publication Critical patent/TWI906248B/zh

Links

Classifications

    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • 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
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
TW109146961A 2019-12-30 2020-12-30 包括具有二維擴展的光導光學元件的光學系統 TWI906248B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962954744P 2019-12-30 2019-12-30
US62/954,744 2019-12-30
US202063005367P 2020-04-05 2020-04-05
US63/005,367 2020-04-05

Publications (2)

Publication Number Publication Date
TW202132829A TW202132829A (zh) 2021-09-01
TWI906248B true TWI906248B (zh) 2025-12-01

Family

ID=76685978

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109146961A TWI906248B (zh) 2019-12-30 2020-12-30 包括具有二維擴展的光導光學元件的光學系統

Country Status (9)

Country Link
US (2) US11885966B2 (https=)
EP (1) EP4042228A4 (https=)
JP (1) JP7831840B2 (https=)
KR (1) KR20220118470A (https=)
CN (1) CN114846384B (https=)
AU (1) AU2020418462B2 (https=)
IL (1) IL294151A (https=)
TW (1) TWI906248B (https=)
WO (1) WO2021137228A1 (https=)

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KR20250067958A (ko) 2018-09-09 2025-05-15 루머스 리미티드 2차원 확장의 도광 광학 요소를 포함하는 광학 시스템
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IL309979A (en) 2019-07-04 2024-03-01 Lumus Ltd Image waveguide with symmetric beam multiplication
IL270991B (en) 2019-11-27 2020-07-30 Lumus Ltd A light guide with an optical element to perform polarization mixing
AU2020395978B2 (en) 2019-12-05 2025-09-04 Lumus Ltd. Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering
KR20220118470A (ko) * 2019-12-30 2022-08-25 루머스 리미티드 2차원 확장 도광 광학 요소를 포함하는 광학 시스템
US12372799B2 (en) 2020-05-12 2025-07-29 Lumus Ltd. Rotatable lightpipe
TWI839642B (zh) * 2020-10-01 2024-04-21 以色列商魯姆斯有限公司 光束倍增器和用於將圖像朝向使用者引導以供觀看的光學系統
EP4374204B1 (en) 2021-08-23 2025-02-12 Lumus Ltd. Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors
CN113848606B (zh) * 2021-11-04 2025-07-01 浙江水晶光电科技股份有限公司 一种光学元件及近眼显示系统
CN113885212B (zh) * 2021-11-10 2022-07-22 北京灵犀微光科技有限公司 一种扩瞳装置
WO2023220037A1 (en) * 2022-05-12 2023-11-16 Google Llc Combining light from multiple image sources within a reflective facet waveguide
WO2023248108A1 (en) * 2022-06-20 2023-12-28 Lumus Ltd. Asymmetric binocular near-eye display
KR20250042732A (ko) * 2022-07-28 2025-03-27 루머스 리미티드 내장된 이미지 파이프
AU2024248072A1 (en) * 2023-03-31 2025-05-29 Lumus Ltd. Optical waveguide with split aperture

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US20150016777A1 (en) * 2012-06-11 2015-01-15 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
US20190212487A1 (en) * 2017-03-22 2019-07-11 Lumus Ltd. Overlapping facets
TW201947281A (zh) * 2018-05-17 2019-12-16 以色列商魯姆斯有限公司 具有交疊投射儀元件的近眼顯示器

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