KR102385787B1 - Led들로부터의 광 방출을 시준하기 위한 나노구조의 메타물질들 및 메타표면들 - Google Patents

Led들로부터의 광 방출을 시준하기 위한 나노구조의 메타물질들 및 메타표면들 Download PDF

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KR102385787B1
KR102385787B1 KR1020207013994A KR20207013994A KR102385787B1 KR 102385787 B1 KR102385787 B1 KR 102385787B1 KR 1020207013994 A KR1020207013994 A KR 1020207013994A KR 20207013994 A KR20207013994 A KR 20207013994A KR 102385787 B1 KR102385787 B1 KR 102385787B1
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array
scattering antennas
light
light scattering
antennas
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KR20200066363A (ko
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벤카타 아난스 타마
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루미레즈 엘엘씨
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    • H01L33/58—
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H01L2933/0083—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/872—Periodic patterns for optical field-shaping, e.g. photonic bandgap structures

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
KR1020207013994A 2017-10-17 2018-10-17 Led들로부터의 광 방출을 시준하기 위한 나노구조의 메타물질들 및 메타표면들 Active KR102385787B1 (ko)

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KR1020227011601A KR102462354B1 (ko) 2017-10-17 2018-10-17 Led들로부터의 광 방출을 시준하기 위한 나노구조의 메타물질들 및 메타표면들

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762573372P 2017-10-17 2017-10-17
US62/573,372 2017-10-17
EP18158381.6 2018-02-23
EP18158381 2018-02-23
US16/161,875 2018-10-16
US16/161,875 US10996451B2 (en) 2017-10-17 2018-10-16 Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs
PCT/US2018/056202 WO2019079383A1 (en) 2017-10-17 2018-10-17 NANOSTRUCTURED METAMATERIAL AND METASURFACES FOR COLLIMATING LIGHT EMISSIONS FROM LED

Related Child Applications (1)

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KR1020227011601A Division KR102462354B1 (ko) 2017-10-17 2018-10-17 Led들로부터의 광 방출을 시준하기 위한 나노구조의 메타물질들 및 메타표면들

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KR20200066363A KR20200066363A (ko) 2020-06-09
KR102385787B1 true KR102385787B1 (ko) 2022-04-14

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KR1020227011601A Active KR102462354B1 (ko) 2017-10-17 2018-10-17 Led들로부터의 광 방출을 시준하기 위한 나노구조의 메타물질들 및 메타표면들

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US (3) US10996451B2 (https=)
EP (1) EP3698416B1 (https=)
JP (2) JP7041259B2 (https=)
KR (2) KR102385787B1 (https=)
CN (1) CN111466036B (https=)
TW (1) TW201924485A (https=)
WO (1) WO2019079383A1 (https=)

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