JP7142015B2 - 異なって向けられたナノビームを有するメタ表面によって形成された回折格子 - Google Patents

異なって向けられたナノビームを有するメタ表面によって形成された回折格子 Download PDF

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Publication number
JP7142015B2
JP7142015B2 JP2019540043A JP2019540043A JP7142015B2 JP 7142015 B2 JP7142015 B2 JP 7142015B2 JP 2019540043 A JP2019540043 A JP 2019540043A JP 2019540043 A JP2019540043 A JP 2019540043A JP 7142015 B2 JP7142015 B2 JP 7142015B2
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nanobeams
light
optical system
metasurface
refractive index
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Japanese (ja)
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JP2020507113A (ja
Inventor
ディアンミン リン，
マイケル アンソニー クルグ，
ティレール， ピエール サン
マウロ メッリ，
クリストフ ぺロス，
エフゲニー ポリアコフ，
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Magic Leap Inc
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Magic Leap Inc
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    • 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
    • G02B5/1871—Transmissive phase gratings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • 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
    • 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
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/101—Nanooptics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00—Light sources or light beam properties
    • G03H2222/31—Polarised light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/16—Optical waveguide, e.g. optical fibre, rod

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Head (AREA)
  • Polarising Elements (AREA)
JP2019540043A 2017-01-27 2018-01-25 異なって向けられたナノビームを有するメタ表面によって形成された回折格子 Active JP7142015B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022014711A JP7416551B2 (ja) 2017-01-27 2022-02-02 異なって向けられたナノビームを有するメタ表面によって形成された回折格子

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762451615P 2017-01-27 2017-01-27
US201762451608P 2017-01-27 2017-01-27
US62/451,608 2017-01-27
US62/451,615 2017-01-27
PCT/US2018/015324 WO2018140651A1 (en) 2017-01-27 2018-01-25 Diffraction gratings formed by metasurfaces having differently oriented nanobeams

Related Child Applications (1)

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JP2020507113A JP2020507113A (ja) 2020-03-05
JP7142015B2 true JP7142015B2 (ja) 2022-09-26

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JP2022014711A Active JP7416551B2 (ja) 2017-01-27 2022-02-02 異なって向けられたナノビームを有するメタ表面によって形成された回折格子
JP2023094685A Active JP7564913B2 (ja) 2017-01-27 2023-06-08 異なって向けられたナノビームを有するメタ表面によって形成された回折格子
JP2024168438A Active JP7772894B2 (ja) 2017-01-27 2024-09-27 異なって向けられたナノビームを有するメタ表面によって形成された回折格子

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JP2023094685A Active JP7564913B2 (ja) 2017-01-27 2023-06-08 異なって向けられたナノビームを有するメタ表面によって形成された回折格子
JP2024168438A Active JP7772894B2 (ja) 2017-01-27 2024-09-27 異なって向けられたナノビームを有するメタ表面によって形成された回折格子

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US (4) US10466394B2 (enExample)
EP (2) EP4206752A1 (enExample)
JP (4) JP7142015B2 (enExample)
KR (3) KR102668813B1 (enExample)
CN (2) CN114200562A (enExample)
AU (2) AU2018212726B2 (enExample)
CA (1) CA3051414A1 (enExample)
IL (3) IL307294A (enExample)
WO (1) WO2018140651A1 (enExample)

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