JP7630751B2 - 発光装置及びその発光装置を用いた照明装置 - Google Patents

発光装置及びその発光装置を用いた照明装置 Download PDF

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Publication number
JP7630751B2
JP7630751B2 JP2024569041A JP2024569041A JP7630751B2 JP 7630751 B2 JP7630751 B2 JP 7630751B2 JP 2024569041 A JP2024569041 A JP 2024569041A JP 2024569041 A JP2024569041 A JP 2024569041A JP 7630751 B2 JP7630751 B2 JP 7630751B2
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Japan
Prior art keywords
light
emitting element
emitting
power supply
emitting device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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JP2024569041A
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English (en)
Japanese (ja)
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JPWO2024157865A1 (https=
JPWO2024157865A5 (https=
Inventor
安昭 萱沼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Electronics Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Electronics Co Ltd
Citizen Watch Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Publication of JPWO2024157865A1 publication Critical patent/JPWO2024157865A1/ja
Application granted granted Critical
Publication of JP7630751B2 publication Critical patent/JP7630751B2/ja
Publication of JPWO2024157865A5 publication Critical patent/JPWO2024157865A5/ja
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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
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/20—Assemblies of multiple devices comprising at least one light-emitting semiconductor device covered by group H10H20/00
    • H10H29/24—Assemblies of multiple devices comprising at least one light-emitting semiconductor device covered by group H10H20/00 comprising multiple light-emitting semiconductor devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • 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
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/85—Packages
    • H10H29/857—Interconnections
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/16—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array square or rectangular, e.g. for light panels
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/18—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
    • 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
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/85—Packages
    • H10H29/855—Optical field-shaping means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/85—Packages
    • H10H29/855—Optical field-shaping means, e.g. lenses
    • H10H29/856—Reflecting means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/922—Parallel electrical configurations of multiple light-emitting semiconductor components or devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/942—Serial electrical configurations of multiple light-emitting semiconductor components or devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
JP2024569041A 2023-01-26 2024-01-18 発光装置及びその発光装置を用いた照明装置 Active JP7630751B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023010227 2023-01-26
JP2023010227 2023-01-26
PCT/JP2024/001219 WO2024157865A1 (ja) 2023-01-26 2024-01-18 発光装置及びその発光装置を用いた照明装置

Publications (3)

Publication Number Publication Date
JPWO2024157865A1 JPWO2024157865A1 (https=) 2024-08-02
JP7630751B2 true JP7630751B2 (ja) 2025-02-17
JPWO2024157865A5 JPWO2024157865A5 (https=) 2025-02-19

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JP2024569041A Active JP7630751B2 (ja) 2023-01-26 2024-01-18 発光装置及びその発光装置を用いた照明装置

Country Status (5)

Country Link
US (1) US20260114107A1 (https=)
JP (1) JP7630751B2 (https=)
CN (1) CN120604650A (https=)
DE (1) DE112024000669T5 (https=)
WO (1) WO2024157865A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008270314A (ja) 2007-04-17 2008-11-06 Toyoda Gosei Co Ltd 発光装置及び発光装置の製造方法
JP2011009298A (ja) 2009-06-23 2011-01-13 Citizen Electronics Co Ltd 発光ダイオード光源装置
WO2011129203A1 (ja) 2010-04-16 2011-10-20 日亜化学工業株式会社 発光装置
JP2012129542A (ja) 2010-03-11 2012-07-05 Panasonic Corp 発光モジュール、光源装置、液晶表示装置および発光モジュールの製造方法
JP2013098219A (ja) 2011-10-28 2013-05-20 Nichia Chem Ind Ltd 発光装置およびその製造方法
US20140091341A1 (en) 2012-09-29 2014-04-03 Jiangsu Sun & Moon Lighting Co.,Ltd. Device and method for an led with a convex cover
JP2017034122A (ja) 2015-08-03 2017-02-09 シチズン電子株式会社 発光装置
JP2017050080A (ja) 2015-08-31 2017-03-09 パナソニックＩｐマネジメント株式会社 Ｌｅｄモジュール及びそれを備えた照明器具
WO2017209143A1 (ja) 2016-05-31 2017-12-07 シチズン電子株式会社 発光装置およびその製造方法
JP2019220399A (ja) 2018-06-21 2019-12-26 シャープ株式会社 照明装置および投光器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008270314A (ja) 2007-04-17 2008-11-06 Toyoda Gosei Co Ltd 発光装置及び発光装置の製造方法
JP2011009298A (ja) 2009-06-23 2011-01-13 Citizen Electronics Co Ltd 発光ダイオード光源装置
JP2012129542A (ja) 2010-03-11 2012-07-05 Panasonic Corp 発光モジュール、光源装置、液晶表示装置および発光モジュールの製造方法
WO2011129203A1 (ja) 2010-04-16 2011-10-20 日亜化学工業株式会社 発光装置
JP2013098219A (ja) 2011-10-28 2013-05-20 Nichia Chem Ind Ltd 発光装置およびその製造方法
US20140091341A1 (en) 2012-09-29 2014-04-03 Jiangsu Sun & Moon Lighting Co.,Ltd. Device and method for an led with a convex cover
JP2017034122A (ja) 2015-08-03 2017-02-09 シチズン電子株式会社 発光装置
JP2017050080A (ja) 2015-08-31 2017-03-09 パナソニックＩｐマネジメント株式会社 Ｌｅｄモジュール及びそれを備えた照明器具
WO2017209143A1 (ja) 2016-05-31 2017-12-07 シチズン電子株式会社 発光装置およびその製造方法
JP2019220399A (ja) 2018-06-21 2019-12-26 シャープ株式会社 照明装置および投光器

Also Published As

Publication number Publication date
CN120604650A (zh) 2025-09-05
US20260114107A1 (en) 2026-04-23
JPWO2024157865A1 (https=) 2024-08-02
WO2024157865A1 (ja) 2024-08-02
DE112024000669T5 (de) 2025-12-18

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