KR102639059B1 - 이색 필터들을 사용하는 도파관들에서의 컬러 분리 - Google Patents

이색 필터들을 사용하는 도파관들에서의 컬러 분리 Download PDF

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Publication number
KR102639059B1
KR102639059B1 KR1020197021084A KR20197021084A KR102639059B1 KR 102639059 B1 KR102639059 B1 KR 102639059B1 KR 1020197021084 A KR1020197021084 A KR 1020197021084A KR 20197021084 A KR20197021084 A KR 20197021084A KR 102639059 B1 KR102639059 B1 KR 102639059B1
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South Korea
Prior art keywords
waveguide
wavelength
eyepiece
image light
doe
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Korean (ko)
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KR20190095427A (ko
Inventor
이반 리 추엔 여
라이오넬 어니스트 에드윈
후이-추안 청
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매직 립, 인코포레이티드
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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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays 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
    • G02B6/24—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
    • G02B6/29346—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 wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • 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
    • 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
    • G02B27/4277—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 being separated by an air space
    • 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
    • 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
    • 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
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Filters (AREA)
  • Optical Integrated Circuits (AREA)
KR1020197021084A 2016-12-22 2017-12-21 이색 필터들을 사용하는 도파관들에서의 컬러 분리 Active KR102639059B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247005304A KR20240024373A (ko) 2016-12-22 2017-12-21 이색 필터들을 사용하는 도파관들에서의 컬러 분리

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662438315P 2016-12-22 2016-12-22
US62/438,315 2016-12-22
PCT/US2017/067799 WO2018119181A1 (en) 2016-12-22 2017-12-21 Color separation in waveguides using dichroic filters

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247005304A Division KR20240024373A (ko) 2016-12-22 2017-12-21 이색 필터들을 사용하는 도파관들에서의 컬러 분리

Publications (2)

Publication Number Publication Date
KR20190095427A KR20190095427A (ko) 2019-08-14
KR102639059B1 true KR102639059B1 (ko) 2024-02-20

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KR1020197021084A Active KR102639059B1 (ko) 2016-12-22 2017-12-21 이색 필터들을 사용하는 도파관들에서의 컬러 분리
KR1020247005304A Ceased KR20240024373A (ko) 2016-12-22 2017-12-21 이색 필터들을 사용하는 도파관들에서의 컬러 분리

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Country Status (9)

Country Link
US (4) US10371896B2 (https=)
EP (2) EP3893041B1 (https=)
JP (3) JP7039598B2 (https=)
KR (2) KR102639059B1 (https=)
CN (2) CN115586653A (https=)
AU (2) AU2017379072B2 (https=)
CA (1) CA3045900A1 (https=)
IL (2) IL267380B2 (https=)
WO (1) WO2018119181A1 (https=)

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