CN111065953B - 具有双周期性光栅的衍射元件 - Google Patents

具有双周期性光栅的衍射元件 Download PDF

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Publication number
CN111065953B
CN111065953B CN201880038494.9A CN201880038494A CN111065953B CN 111065953 B CN111065953 B CN 111065953B CN 201880038494 A CN201880038494 A CN 201880038494A CN 111065953 B CN111065953 B CN 111065953B
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waveguide
regions
sub
grating
light
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CN111065953A (zh
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K·布隆斯泰特
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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
    • G02B27/017—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
    • G02B27/0081—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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • 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
    • 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
    • G02B5/1861—Reflection 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
    • 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
    • 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
    • G02B2027/0174—Head mounted characterised by optical features holographic

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Couplings Of Light Guides (AREA)
CN201880038494.9A 2017-06-02 2018-05-18 具有双周期性光栅的衍射元件 Active CN111065953B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20175509 2017-06-02
FI20175509A FI128413B (en) 2017-06-02 2017-06-02 Diffractive element with double period lattices
PCT/FI2018/050371 WO2018220266A1 (en) 2017-06-02 2018-05-18 Diffractive element with doubly periodic gratings

Publications (2)

Publication Number Publication Date
CN111065953A CN111065953A (zh) 2020-04-24
CN111065953B true CN111065953B (zh) 2022-09-16

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US (1) US12242088B2 (enExample)
EP (1) EP3631566A4 (enExample)
JP (1) JP7247437B2 (enExample)
CN (1) CN111065953B (enExample)
FI (1) FI128413B (enExample)
WO (1) WO2018220266A1 (enExample)

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WO2020171666A1 (ko) * 2019-02-22 2020-08-27 주식회사 엘지화학 회절 도광판 및 이를 포함하는 디스플레이 장치
KR102344866B1 (ko) * 2019-03-13 2021-12-30 주식회사 엘지화학 회절 도광판
JP7346864B2 (ja) * 2019-03-22 2023-09-20 セイコーエプソン株式会社 表示装置の制御方法
CN113396354B (zh) * 2019-04-16 2024-12-27 迪斯帕列斯有限公司 衍射波导元件、个人显示设备和在其上提供图像的方法
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CN113960796B (zh) * 2021-10-15 2025-05-30 嘉兴驭光光电科技有限公司 衍射光波导、显示设备及衍射光波导设计方法
CN114355611A (zh) * 2021-12-24 2022-04-15 嘉兴驭光光电科技有限公司 近眼显示装置以及近眼显示装置的对比度调节方法
CN114280791B (zh) * 2021-12-29 2024-03-05 材料科学姑苏实验室 一种衍射光波导器件及其制备方法
CN114217375B (zh) * 2021-12-31 2023-08-29 珠海莫界科技有限公司 一种高亮度均匀性的衍射光波导器件以及头戴ar显示设备
CN115166897B (zh) * 2022-01-13 2023-04-07 北京驭光科技发展有限公司 衍射光波导及显示设备
CN115166896B (zh) * 2022-01-13 2023-04-18 北京驭光科技发展有限公司 显示设备、显示用衍射光波导及其设计方法
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
CN115166895B (zh) * 2022-01-13 2023-04-07 北京驭光科技发展有限公司 显示设备、显示用衍射光波导及其设计方法
JP2023104223A (ja) * 2022-01-17 2023-07-28 ソニーグループ株式会社 導光板及び画像表示装置
CN115494574B (zh) * 2022-01-30 2023-07-28 珠海莫界科技有限公司 一种光波导模组及ar显示装置
CN114527573B (zh) * 2022-02-28 2025-01-10 舜宇奥来微纳光电信息技术(上海)有限公司 光波导组件和近眼显示设备
CN114660818B (zh) * 2022-03-29 2023-02-28 歌尔股份有限公司 光波导系统及增强现实设备
CN114818315B (zh) * 2022-04-23 2025-03-25 中国科学院长春光学精密机械与物理研究所 基于链表处理的平面光学系统仿真分析方法及设备
CN116107087A (zh) * 2022-04-29 2023-05-12 上海鲲游科技有限公司 一种衍射光波导及其设计方法
CN115236859B (zh) * 2022-06-06 2023-09-05 北京理工大学 一种二维衍射波导显示系统及其显示均匀性优化方法
CN115236788B (zh) * 2022-06-27 2024-09-06 北京灵犀微光科技有限公司 光波导器件、近眼显示装置以及智能眼镜
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
CN118091818A (zh) * 2022-11-22 2024-05-28 苏州苏大维格科技集团股份有限公司 超构形态拓扑光波导及增强现实显示设备
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

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Publication number Publication date
JP2020524296A (ja) 2020-08-13
EP3631566A1 (en) 2020-04-08
FI128413B (en) 2020-04-30
WO2018220266A1 (en) 2018-12-06
JP7247437B2 (ja) 2023-03-29
FI20175509A1 (en) 2018-12-03
US20210165142A1 (en) 2021-06-03
CN111065953A (zh) 2020-04-24
US12242088B2 (en) 2025-03-04
EP3631566A4 (en) 2021-03-03

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