JP7328235B2 - 導波路ディスプレイ要素 - Google Patents

導波路ディスプレイ要素 Download PDF

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Publication number
JP7328235B2
JP7328235B2 JP2020543083A JP2020543083A JP7328235B2 JP 7328235 B2 JP7328235 B2 JP 7328235B2 JP 2020543083 A JP2020543083 A JP 2020543083A JP 2020543083 A JP2020543083 A JP 2020543083A JP 7328235 B2 JP7328235 B2 JP 7328235B2
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Prior art keywords
waveguide
display element
different
grating
layer
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English (en)
Japanese (ja)
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JP2021517264A5 (enExample
JP2021517264A (ja
Inventor
オルッコネン、ユーソ
ブロムステット、カシミール
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ディスペリックス オサケ ユキチュア
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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
    • 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
    • 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
    • G02B5/1823—Plural gratings positioned on the same surface, e.g. array of gratings in an overlapping or superposed manner
    • 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
    • G02B27/44—Grating systems; Zone plate systems
    • 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
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • 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
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • G02B2027/0114—Head-up displays characterised by optical features comprising device for genereting colour display comprising dichroic elements
    • 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
    • G02B27/42—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
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Filters (AREA)
JP2020543083A 2018-03-28 2019-03-22 導波路ディスプレイ要素 Active JP7328235B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20185292A FI128573B (en) 2018-03-28 2018-03-28 Waveguide display element
FI20185292 2018-03-28
PCT/FI2019/050240 WO2019185989A1 (en) 2018-03-28 2019-03-22 Waveguide display element

Publications (3)

Publication Number Publication Date
JP2021517264A JP2021517264A (ja) 2021-07-15
JP2021517264A5 JP2021517264A5 (enExample) 2022-02-16
JP7328235B2 true JP7328235B2 (ja) 2023-08-16

Family

ID=68062319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020543083A Active JP7328235B2 (ja) 2018-03-28 2019-03-22 導波路ディスプレイ要素

Country Status (8)

Country Link
US (1) US11067733B2 (enExample)
EP (1) EP3729178B1 (enExample)
JP (1) JP7328235B2 (enExample)
KR (1) KR102740394B1 (enExample)
CN (1) CN111902765B (enExample)
FI (1) FI128573B (enExample)
SG (1) SG11202008156UA (enExample)
WO (1) WO2019185989A1 (enExample)

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FI128573B (en) * 2018-03-28 2020-08-14 Dispelix Oy Waveguide display element
JP2021021879A (ja) * 2019-07-30 2021-02-18 セイコーエプソン株式会社 光学素子及び画像表示装置
EP4382994A4 (en) * 2021-08-23 2024-11-27 Sony Group Corporation IMAGE DISPLAY DEVICE AND DISPLAY DEVICE
FI130933B1 (fi) * 2021-10-08 2024-06-04 Dispelix Oy Aaltojohdinjärjestely
CN115480413A (zh) 2022-10-12 2022-12-16 深圳市光途显示科技有限公司 显示设备、虚拟图像显示方法和显示设备的制造方法
WO2025042543A1 (en) * 2023-08-18 2025-02-27 Corning Incorporated Composite lightguides for augmented reality
NL2035758B1 (en) * 2023-08-18 2025-03-04 Corning Inc Composite lightguides for augmented reality

Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2008523434A (ja) 2004-12-13 2008-07-03 ノキア コーポレイション ディスプレー装置におけるビーム拡大方法及びシステム
JP2008535032A (ja) 2005-04-04 2008-08-28 ミラージュ イノヴェイションズ リミテッド 多平面光学装置
US20170153460A1 (en) 2015-12-01 2017-06-01 Microsoft Technology Licensing, Llc Extended field of view in near-eye display using wide-spectrum imager
DE102015122055A1 (de) 2015-12-17 2017-06-22 Carl Zeiss Ag Optisches System sowie Verfahren zum Übertragen eines Quellbildes

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Publication number Priority date Publication date Assignee Title
JP2008523434A (ja) 2004-12-13 2008-07-03 ノキア コーポレイション ディスプレー装置におけるビーム拡大方法及びシステム
JP2008535032A (ja) 2005-04-04 2008-08-28 ミラージュ イノヴェイションズ リミテッド 多平面光学装置
US20170153460A1 (en) 2015-12-01 2017-06-01 Microsoft Technology Licensing, Llc Extended field of view in near-eye display using wide-spectrum imager
DE102015122055A1 (de) 2015-12-17 2017-06-22 Carl Zeiss Ag Optisches System sowie Verfahren zum Übertragen eines Quellbildes

Also Published As

Publication number Publication date
US20210116622A1 (en) 2021-04-22
KR20200136369A (ko) 2020-12-07
US11067733B2 (en) 2021-07-20
JP2021517264A (ja) 2021-07-15
EP3729178B1 (en) 2023-07-26
EP3729178C0 (en) 2023-07-26
KR102740394B1 (ko) 2024-12-10
FI128573B (en) 2020-08-14
SG11202008156UA (en) 2020-09-29
CN111902765A (zh) 2020-11-06
EP3729178A1 (en) 2020-10-28
FI20185292A1 (en) 2019-09-29
CN111902765B (zh) 2022-05-31
WO2019185989A1 (en) 2019-10-03
EP3729178A4 (en) 2021-09-15
CA3095249A1 (en) 2019-10-03

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