TW201924485A - 用於準直發光二極體之光發射之奈米結構的超材料及超表面 - Google Patents

用於準直發光二極體之光發射之奈米結構的超材料及超表面 Download PDF

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Publication number
TW201924485A
TW201924485A TW107136574A TW107136574A TW201924485A TW 201924485 A TW201924485 A TW 201924485A TW 107136574 A TW107136574 A TW 107136574A TW 107136574 A TW107136574 A TW 107136574A TW 201924485 A TW201924485 A TW 201924485A
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Taiwan
Prior art keywords
array
led
light
scatter
top surface
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TW107136574A
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English (en)
Chinese (zh)
Inventor
凡卡塔 亞南斯 泰瑪
Original Assignee
美商亮銳公司
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Publication of TW201924485A publication Critical patent/TW201924485A/zh

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Classifications

    • 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
    • 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
    • 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]
    • 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)
TW107136574A 2017-10-17 2018-10-17 用於準直發光二極體之光發射之奈米結構的超材料及超表面 TW201924485A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201762573372P 2017-10-17 2017-10-17
US62/573,372 2017-10-17
EP18158381 2018-02-23
??18158381.6 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

Publications (1)

Publication Number Publication Date
TW201924485A true TW201924485A (zh) 2019-06-16

Family

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Family Applications (1)

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TW107136574A TW201924485A (zh) 2017-10-17 2018-10-17 用於準直發光二極體之光發射之奈米結構的超材料及超表面

Country Status (7)

Country Link
US (3) US10996451B2 (cg-RX-API-DMAC10.html)
EP (1) EP3698416B1 (cg-RX-API-DMAC10.html)
JP (2) JP7041259B2 (cg-RX-API-DMAC10.html)
KR (2) KR102385787B1 (cg-RX-API-DMAC10.html)
CN (1) CN111466036B (cg-RX-API-DMAC10.html)
TW (1) TW201924485A (cg-RX-API-DMAC10.html)
WO (1) WO2019079383A1 (cg-RX-API-DMAC10.html)

Cited By (1)

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JP7148747B2 (ja) 2022-10-05
US20190113727A1 (en) 2019-04-18
US20210356726A1 (en) 2021-11-18
US11327283B2 (en) 2022-05-10
CN111466036B (zh) 2023-10-31
JP2020537828A (ja) 2020-12-24
JP2022069533A (ja) 2022-05-11
KR102385787B1 (ko) 2022-04-14
KR102462354B1 (ko) 2022-11-03
KR20220047685A (ko) 2022-04-18
EP3698416B1 (en) 2023-08-23
US11726308B2 (en) 2023-08-15
US10996451B2 (en) 2021-05-04
JP7041259B2 (ja) 2022-03-23
CN111466036A (zh) 2020-07-28
US20220260817A1 (en) 2022-08-18
WO2019079383A1 (en) 2019-04-25
KR20200066363A (ko) 2020-06-09
EP3698416A1 (en) 2020-08-26

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