CN113396354B - 衍射波导元件、个人显示设备和在其上提供图像的方法 - Google Patents

衍射波导元件、个人显示设备和在其上提供图像的方法 Download PDF

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Publication number
CN113396354B
CN113396354B CN202080012142.3A CN202080012142A CN113396354B CN 113396354 B CN113396354 B CN 113396354B CN 202080012142 A CN202080012142 A CN 202080012142A CN 113396354 B CN113396354 B CN 113396354B
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China
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grating
waveguide
region
display device
diffractive
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CN113396354A (zh
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尤索·奥尔科宁
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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
    • 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
    • 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
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • 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)
CN202080012142.3A 2019-04-16 2020-04-15 衍射波导元件、个人显示设备和在其上提供图像的方法 Active CN113396354B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20195309 2019-04-16
FI20195309 2019-04-16
PCT/FI2020/050242 WO2020212647A1 (en) 2019-04-16 2020-04-15 Novel grating arrangements

Publications (2)

Publication Number Publication Date
CN113396354A CN113396354A (zh) 2021-09-14
CN113396354B true CN113396354B (zh) 2024-12-27

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CN202080012142.3A Active CN113396354B (zh) 2019-04-16 2020-04-15 衍射波导元件、个人显示设备和在其上提供图像的方法

Country Status (8)

Country Link
US (1) US12253687B2 (https=)
EP (1) EP3914955B1 (https=)
JP (1) JP7560887B2 (https=)
KR (1) KR102857528B1 (https=)
CN (1) CN113396354B (https=)
CA (1) CA3124289A1 (https=)
SG (1) SG11202107341WA (https=)
WO (1) WO2020212647A1 (https=)

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US12601867B2 (en) 2020-11-25 2026-04-14 Vuzix Corporation Image light guide with zoned diffractive optic
WO2022159716A1 (en) * 2021-01-22 2022-07-28 Vuzix Corporation Image light guide with compound in-coupling diffractive optic
WO2022258553A1 (en) * 2021-06-09 2022-12-15 Snap, Inc. Waveguide and diffraction grating for augmented reality or virtual reality display
WO2022259757A1 (ja) * 2021-06-09 2022-12-15 パナソニックＩｐマネジメント株式会社 光学系、及び、画像表示装置
EP4354204A4 (en) * 2021-06-09 2024-09-11 Panasonic Intellectual Property Management Co., Ltd. OPTICAL SYSTEM AND IMAGE DISPLAY DEVICE
WO2023005418A1 (zh) 2021-07-30 2023-02-02 Oppo广东移动通信有限公司 光学结构和光学装置
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
FI131777B1 (en) * 2022-01-25 2025-11-24 Dispelix Oy Display component
JP2023124625A (ja) * 2022-02-25 2023-09-06 ソニーグループ株式会社 導光板及び画像表示装置
JPWO2023188701A1 (https=) * 2022-03-31 2023-10-05
CN114910991B (zh) * 2022-04-15 2023-03-24 北京驭光科技发展有限公司 衍射光波导及显示设备
CN116338856B (zh) * 2023-04-19 2023-09-29 嘉兴驭光光电科技有限公司 显示用光波导装置及具有其的显示设备
FI131791B1 (en) * 2023-05-04 2025-12-02 Dispelix Oy Display structure
CN119493275B (zh) * 2023-08-15 2026-03-03 Oppo广东移动通信有限公司 显示设备及波导显示装置
CN117388975A (zh) * 2023-09-12 2024-01-12 珠海莫界科技有限公司 波导片及显示设备
FI132002B1 (en) * 2023-12-21 2026-04-02 Dispelix Oy Display component

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Also Published As

Publication number Publication date
US12253687B2 (en) 2025-03-18
KR20210152451A (ko) 2021-12-15
WO2020212647A1 (en) 2020-10-22
KR102857528B1 (ko) 2025-09-09
US20220099990A1 (en) 2022-03-31
EP3914955A4 (en) 2022-12-21
JP7560887B2 (ja) 2024-10-03
EP3914955B1 (en) 2026-02-18
EP3914955A1 (en) 2021-12-01
CA3124289A1 (en) 2020-10-22
CN113396354A (zh) 2021-09-14
JP2022528594A (ja) 2022-06-15
SG11202107341WA (en) 2021-11-29
EP3914955C0 (en) 2026-02-18

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