JP7361888B2 - 光変換装置および照明システム - Google Patents

光変換装置および照明システム Download PDF

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Publication number
JP7361888B2
JP7361888B2 JP2022512645A JP2022512645A JP7361888B2 JP 7361888 B2 JP7361888 B2 JP 7361888B2 JP 2022512645 A JP2022512645 A JP 2022512645A JP 2022512645 A JP2022512645 A JP 2022512645A JP 7361888 B2 JP7361888 B2 JP 7361888B2
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Japan
Prior art keywords
phosphor
light
section
conversion device
region
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JP2022512645A
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English (en)
Japanese (ja)
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JPWO2021201138A1 (https=
JPWO2021201138A5 (https=
Inventor
範高 新納
朋義 明石
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Kyocera Corp
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Kyocera Corp
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Publication date
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Publication of JPWO2021201138A1 publication Critical patent/JPWO2021201138A1/ja
Publication of JPWO2021201138A5 publication Critical patent/JPWO2021201138A5/ja
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Classifications

    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/0008—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 of the fibre type the light being emitted at the end of the fibre
    • 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
    • H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
    • 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
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F21V7/26—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material the material comprising photoluminescent substances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • 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
    • 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
    • H10H20/856—Reflecting means
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • 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]
    • 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
    • F21Y2115/30—Semiconductor lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Filters (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2022512645A 2020-03-31 2021-03-31 光変換装置および照明システム Active JP7361888B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020063620 2020-03-31
JP2020063620 2020-03-31
PCT/JP2021/013941 WO2021201138A1 (ja) 2020-03-31 2021-03-31 光変換装置および照明システム

Publications (3)

Publication Number Publication Date
JPWO2021201138A1 JPWO2021201138A1 (https=) 2021-10-07
JPWO2021201138A5 JPWO2021201138A5 (https=) 2022-12-08
JP7361888B2 true JP7361888B2 (ja) 2023-10-16

Family

ID=77929092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022512645A Active JP7361888B2 (ja) 2020-03-31 2021-03-31 光変換装置および照明システム

Country Status (4)

Country Link
US (1) US20230231086A1 (https=)
EP (1) EP4130563A4 (https=)
JP (1) JP7361888B2 (https=)
WO (1) WO2021201138A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010178974A (ja) 2009-02-06 2010-08-19 Olympus Corp 光源装置
JP2017188297A (ja) 2016-04-05 2017-10-12 ウシオ電機株式会社 蛍光装置
JP2018124305A (ja) 2017-01-30 2018-08-09 株式会社ライトショー・テクノロジー 光源装置および投射型表示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704660A (en) * 1985-03-27 1987-11-03 Lumenyte Corporation High-intensity light source for a fiber optics illumination system
US4887190A (en) * 1988-10-15 1989-12-12 In Focis Devices Inc. High intensity fiber optic lighting system
JP4722312B2 (ja) * 2001-03-30 2011-07-13 三菱電機株式会社 ランプ、集光光学系および画像表示装置
KR20050037085A (ko) * 2003-10-17 2005-04-21 삼성전자주식회사 광터널, 균일광 조명장치 및 이를 채용한 프로젝터
US7300164B2 (en) * 2004-08-26 2007-11-27 Hewlett-Packard Development Company, L.P. Morphing light guide
TWM337114U (en) * 2007-06-23 2008-07-21 Young Optics Inc Projection apparatus and illumination system thereof
JP5405355B2 (ja) 2010-03-02 2014-02-05 株式会社東芝 白色照明装置
JP2011221502A (ja) * 2010-03-25 2011-11-04 Sanyo Electric Co Ltd 投写型映像表示装置および光源装置
DE102010062465B4 (de) * 2010-12-06 2021-02-04 Coretronic Corporation Leuchtvorrichtung
US9631792B2 (en) * 2010-12-08 2017-04-25 Appotronics China Corporation Light source system employing wavelength conversion materials and color filters
US20130208496A1 (en) * 2012-01-31 2013-08-15 Sharp Kabushiki Kaisha Illuminating device
DE102013226639A1 (de) * 2013-12-19 2015-06-25 Osram Gmbh Erzeugen eines Lichtabstrahlmusters in einem Fernfeld
US20160208999A1 (en) * 2015-01-20 2016-07-21 Pavel Jurik Light collection system for an led luminaire
JP2018010945A (ja) * 2016-07-12 2018-01-18 パナソニックＩｐマネジメント株式会社 発光装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010178974A (ja) 2009-02-06 2010-08-19 Olympus Corp 光源装置
JP2017188297A (ja) 2016-04-05 2017-10-12 ウシオ電機株式会社 蛍光装置
JP2018124305A (ja) 2017-01-30 2018-08-09 株式会社ライトショー・テクノロジー 光源装置および投射型表示装置

Also Published As

Publication number Publication date
JPWO2021201138A1 (https=) 2021-10-07
US20230231086A1 (en) 2023-07-20
EP4130563A1 (en) 2023-02-08
EP4130563A4 (en) 2024-04-24
WO2021201138A1 (ja) 2021-10-07

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