KR102553802B1 - 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자 - Google Patents

상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자 Download PDF

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KR102553802B1
KR102553802B1 KR1020197025001A KR20197025001A KR102553802B1 KR 102553802 B1 KR102553802 B1 KR 102553802B1 KR 1020197025001 A KR1020197025001 A KR 1020197025001A KR 20197025001 A KR20197025001 A KR 20197025001A KR 102553802 B1 KR102553802 B1 KR 102553802B1
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nanobeams
light
optical system
lines
refractive index
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KR20190107727A (ko
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디안민 린
마이클 앤서니 클루그
피에르 세인트 힐레어
마우로 멜리
크리스토프 페로즈
이브게니 폴리아코브
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매직 립, 인코포레이티드
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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
    • 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
    • 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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Head (AREA)
  • Polarising Elements (AREA)
KR1020197025001A 2017-01-27 2018-01-25 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자 Active KR102553802B1 (ko)

Priority Applications (1)

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KR1020237022664A KR102668813B1 (ko) 2017-01-27 2018-01-25 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762451608P 2017-01-27 2017-01-27
US201762451615P 2017-01-27 2017-01-27
US62/451,615 2017-01-27
US62/451,608 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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KR1020237022664A Division KR102668813B1 (ko) 2017-01-27 2018-01-25 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자

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KR20190107727A KR20190107727A (ko) 2019-09-20
KR102553802B1 true KR102553802B1 (ko) 2023-07-07

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KR1020247016468A Pending KR20240074923A (ko) 2017-01-27 2018-01-25 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자
KR1020197025001A Active KR102553802B1 (ko) 2017-01-27 2018-01-25 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자
KR1020237022664A Active KR102668813B1 (ko) 2017-01-27 2018-01-25 상이하게 배향된 나노빔들을 갖는 메타표면들에 의해 형성된 회절 격자

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Country Status (9)

Country Link
US (4) US10466394B2 (enExample)
EP (2) EP3574348B1 (enExample)
JP (4) JP7142015B2 (enExample)
KR (3) KR20240074923A (enExample)
CN (2) CN114200562A (enExample)
AU (2) AU2018212726B2 (enExample)
CA (1) CA3051414A1 (enExample)
IL (3) IL295913B2 (enExample)
WO (1) WO2018140651A1 (enExample)

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