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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TW
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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Application filed by 美商亮銳公司 filed Critical 美商亮銳公司
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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
??18158381.6 2018-02-23
EP18158381 2018-02-23
US16/161,875 US10996451B2 (en) 2017-10-17 2018-10-16 Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs
US16/161,875 2018-10-16

Publications (1)

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

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
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 (enExample)
EP (1) EP3698416B1 (enExample)
JP (2) JP7041259B2 (enExample)
KR (2) KR102385787B1 (enExample)
CN (1) CN111466036B (enExample)
TW (1) TW201924485A (enExample)
WO (1) WO2019079383A1 (enExample)

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

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