WO2009044716A1 - 発光装置 - Google Patents

発光装置 Download PDF

Info

Publication number
WO2009044716A1
WO2009044716A1 PCT/JP2008/067707 JP2008067707W WO2009044716A1 WO 2009044716 A1 WO2009044716 A1 WO 2009044716A1 JP 2008067707 W JP2008067707 W JP 2008067707W WO 2009044716 A1 WO2009044716 A1 WO 2009044716A1
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
heat dissipation
heat
emitting elements
emitting device
Prior art date
Application number
PCT/JP2008/067707
Other languages
English (en)
French (fr)
Inventor
Kazuo Aoki
Tadashi Kase
Toshiji Azuma
Izumi Kikuchi
Takekazu Ujiie
Original Assignee
Koha 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.)
Filing date
Publication date
Application filed by Koha Co., Ltd. filed Critical Koha Co., Ltd.
Priority to JP2009536047A priority Critical patent/JPWO2009044716A1/ja
Publication of WO2009044716A1 publication Critical patent/WO2009044716A1/ja

Links

Classifications

    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • 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
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

　発光素子の発熱を円滑にかつ効率的に放熱することを可能にするとともに、発光素子の寿命を長くすることができるようになり、更には発光素子の輝度ムラを防止することを可能とし、熱伝導性、放熱性及び輻射性などに優れた発光装置を提供する。 　発光装置は、複数の発光素子及びカバー体を保持する放熱器と、複数の発光素子に電力を供給する口金とを備えている。放熱器は、発光素子の光軸方向に向けて貫通した放熱孔と、放熱器の外部空間に面する外周に形成された放熱フィンとを有している。複数の発光素子から発生した熱は、放熱孔及び放熱フィンを介して流れる空気の自然対流により放熱される。
PCT/JP2008/067707 2007-10-01 2008-09-30 発光装置 WO2009044716A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009536047A JPWO2009044716A1 (ja) 2007-10-01 2008-09-30 発光装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-257683 2007-10-01
JP2007257683 2007-10-01
JP2008117367 2008-04-28
JP2008-117367 2008-04-28

Publications (1)

Publication Number Publication Date
WO2009044716A1 true WO2009044716A1 (ja) 2009-04-09

Family

ID=40526146

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/067707 WO2009044716A1 (ja) 2007-10-01 2008-09-30 発光装置

Country Status (2)

Country Link
JP (1) JPWO2009044716A1 (ja)
WO (1) WO2009044716A1 (ja)

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010272497A (ja) * 2009-04-24 2010-12-02 Mitsubishi Electric Corp 電気機器
JP2010272379A (ja) * 2009-05-21 2010-12-02 Olympia Shomei Co Ltd 照明装置
JP2011086618A (ja) * 2009-10-16 2011-04-28 Foxsemicon Integrated Technology Inc 照明装置
JP2011100734A (ja) * 2009-11-09 2011-05-19 Lg Innotek Co Ltd 照明装置
JP2011100664A (ja) * 2009-11-06 2011-05-19 Ccs Inc Ｌｅｄ光源装置及び照明器具
JP2011100736A (ja) * 2009-11-09 2011-05-19 Lg Innotek Co Ltd 照明装置
JP2011129439A (ja) * 2009-12-19 2011-06-30 Jimbo Electric Co Ltd Ｌｅｄ照明装置
WO2011087021A1 (ja) * 2010-01-14 2011-07-21 シャープ株式会社 照明装置
WO2011152150A1 (ja) * 2010-06-03 2011-12-08 信越化学工業株式会社 シリコーンゴムにより密封された照明部材及びその製造方法
JP2012022817A (ja) * 2010-07-12 2012-02-02 Ushio Spex Inc 照明器具の放熱構造
JP2012064562A (ja) * 2010-09-17 2012-03-29 Lg Innotek Co Ltd ランプ装置
CN102869917A (zh) * 2010-04-20 2013-01-09 夏普株式会社 照明装置
CN103032726A (zh) * 2011-09-30 2013-04-10 爱光学***株式会社 照明装置
EP2644974A1 (en) * 2012-03-27 2013-10-02 Chang, Jacky Omni-directional light radiation lamp and illumination system
WO2013175682A1 (ja) * 2012-05-21 2013-11-28 パナソニック株式会社 照明用光源及び照明装置
EP2693116A1 (en) * 2012-07-30 2014-02-05 Toshiba Lighting & Technology Corporation Lamp, lamp unit, and luminaire
JP2016115624A (ja) * 2014-12-17 2016-06-23 パナソニックＩｐマネジメント株式会社 照明用光源及び照明装置
KR101831991B1 (ko) * 2011-01-19 2018-02-23 주식회사 기가테라 엘이디 전구
JP2020527952A (ja) * 2017-10-30 2020-09-17 ケイティー アンド ジー コーポレイション エアロゾル生成装置
US11178910B2 (en) 2017-05-11 2021-11-23 Kt&G Corporation Vaporizer and aerosol generation device including same
US11350673B2 (en) 2017-10-30 2022-06-07 Kt&G Corporation Aerosol generating device and method for controlling same
US11369145B2 (en) 2017-10-30 2022-06-28 Kt&G Corporation Aerosol generating device including detachable vaporizer
WO2022152247A1 (zh) * 2021-01-18 2022-07-21 嘉兴山蒲照明电器有限公司 一种led照明设备
US11478015B2 (en) 2017-10-30 2022-10-25 Kt&G Corporation Vaporizer of an aerosol generating device having a leakage-preventing structure
US11528936B2 (en) 2017-10-30 2022-12-20 Kt&G Corporation Aerosol generating device
US11622579B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generating device having heater
US11622580B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generation device and generation method
US11700884B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device and heater for aerosol generation device
US11700885B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device including mainstream smoke passage and pressure detection passage
US11700886B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generating device and heater assembly for aerosol generating device
US11974611B2 (en) 2017-10-30 2024-05-07 Kt&G Corporation Method for controlling temperature of heater included in aerosol generation device according to type of cigarette, and aerosol generation device for controlling temperature of heater according to type of cigarette

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016066628A (ja) * 2016-01-21 2016-04-28 ローム株式会社 Ｌｅｄ照明器具

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166578A (ja) * 1987-12-23 1989-06-30 Nec Corp 温度制御機能付ｌｅｄ駆動回路
JP2005093097A (ja) * 2003-09-12 2005-04-07 Sanyo Electric Co Ltd 照明装置
JP2006502551A (ja) * 2002-10-03 2006-01-19 ゲルコアー リミテッド ライアビリティ カンパニー Ｌｅｄベースのモジュール式ランプ
JP3121916U (ja) * 2006-03-08 2006-06-01 超▲家▼科技股▲扮▼有限公司 Ｌｅｄランプおよびその熱放散構造
JP2006276784A (ja) * 2005-03-30 2006-10-12 Iiyama Corp 液晶表示装置
JP2007505448A (ja) * 2003-09-09 2007-03-08 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． フィードバック及びワイヤレス制御を有する統合型のランプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166578A (ja) * 1987-12-23 1989-06-30 Nec Corp 温度制御機能付ｌｅｄ駆動回路
JP2006502551A (ja) * 2002-10-03 2006-01-19 ゲルコアー リミテッド ライアビリティ カンパニー Ｌｅｄベースのモジュール式ランプ
JP2007505448A (ja) * 2003-09-09 2007-03-08 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． フィードバック及びワイヤレス制御を有する統合型のランプ
JP2005093097A (ja) * 2003-09-12 2005-04-07 Sanyo Electric Co Ltd 照明装置
JP2006276784A (ja) * 2005-03-30 2006-10-12 Iiyama Corp 液晶表示装置
JP3121916U (ja) * 2006-03-08 2006-06-01 超▲家▼科技股▲扮▼有限公司 Ｌｅｄランプおよびその熱放散構造

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010272497A (ja) * 2009-04-24 2010-12-02 Mitsubishi Electric Corp 電気機器
JP2013254741A (ja) * 2009-04-24 2013-12-19 Mitsubishi Electric Corp 電気機器
JP2010272379A (ja) * 2009-05-21 2010-12-02 Olympia Shomei Co Ltd 照明装置
JP2011086618A (ja) * 2009-10-16 2011-04-28 Foxsemicon Integrated Technology Inc 照明装置
JP2011100664A (ja) * 2009-11-06 2011-05-19 Ccs Inc Ｌｅｄ光源装置及び照明器具
US9562680B2 (en) 2009-11-09 2017-02-07 LG Innotek., Ltd. Lighting device
JP2011100734A (ja) * 2009-11-09 2011-05-19 Lg Innotek Co Ltd 照明装置
JP2011100736A (ja) * 2009-11-09 2011-05-19 Lg Innotek Co Ltd 照明装置
US8829771B2 (en) 2009-11-09 2014-09-09 Lg Innotek Co., Ltd. Lighting device
JP2011129439A (ja) * 2009-12-19 2011-06-30 Jimbo Electric Co Ltd Ｌｅｄ照明装置
WO2011087021A1 (ja) * 2010-01-14 2011-07-21 シャープ株式会社 照明装置
EP2562467A1 (en) * 2010-04-20 2013-02-27 Sharp Kabushiki Kaisha Illumination device
CN102869917A (zh) * 2010-04-20 2013-01-09 夏普株式会社 照明装置
EP2562467A4 (en) * 2010-04-20 2013-12-11 Sharp Kk ILLUMINATION DEVICE
JPWO2011152150A1 (ja) * 2010-06-03 2013-07-25 信越化学工業株式会社 シリコーンゴムにより密封された照明部材及びその製造方法
JP5387764B2 (ja) * 2010-06-03 2014-01-15 信越化学工業株式会社 シリコーンゴムにより密封された照明部材
WO2011152150A1 (ja) * 2010-06-03 2011-12-08 信越化学工業株式会社 シリコーンゴムにより密封された照明部材及びその製造方法
JP2012022817A (ja) * 2010-07-12 2012-02-02 Ushio Spex Inc 照明器具の放熱構造
JP2012064562A (ja) * 2010-09-17 2012-03-29 Lg Innotek Co Ltd ランプ装置
KR101831991B1 (ko) * 2011-01-19 2018-02-23 주식회사 기가테라 엘이디 전구
JP2013077470A (ja) * 2011-09-30 2013-04-25 Eye Lighting Syst Corp 照明装置
CN103032726A (zh) * 2011-09-30 2013-04-10 爱光学***株式会社 照明装置
CN103032726B (zh) * 2011-09-30 2016-01-27 爱光学***株式会社 照明装置
EP2644974A1 (en) * 2012-03-27 2013-10-02 Chang, Jacky Omni-directional light radiation lamp and illumination system
WO2013175682A1 (ja) * 2012-05-21 2013-11-28 パナソニック株式会社 照明用光源及び照明装置
JP5374003B1 (ja) * 2012-05-21 2013-12-25 パナソニック株式会社 照明用光源及び照明装置
EP2693116A1 (en) * 2012-07-30 2014-02-05 Toshiba Lighting & Technology Corporation Lamp, lamp unit, and luminaire
JP2016115624A (ja) * 2014-12-17 2016-06-23 パナソニックＩｐマネジメント株式会社 照明用光源及び照明装置
US11178910B2 (en) 2017-05-11 2021-11-23 Kt&G Corporation Vaporizer and aerosol generation device including same
US11528936B2 (en) 2017-10-30 2022-12-20 Kt&G Corporation Aerosol generating device
US11696600B2 (en) 2017-10-30 2023-07-11 Kt&G Corporation Aerosol generating device having heater
US11350673B2 (en) 2017-10-30 2022-06-07 Kt&G Corporation Aerosol generating device and method for controlling same
US11369145B2 (en) 2017-10-30 2022-06-28 Kt&G Corporation Aerosol generating device including detachable vaporizer
US12016390B2 (en) 2017-10-30 2024-06-25 Kt&G Corporation Aerosol generating device and heater assembly for aerosol generating device
US11478015B2 (en) 2017-10-30 2022-10-25 Kt&G Corporation Vaporizer of an aerosol generating device having a leakage-preventing structure
JP2020527952A (ja) * 2017-10-30 2020-09-17 ケイティー アンド ジー コーポレイション エアロゾル生成装置
US11622579B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generating device having heater
US11622580B2 (en) 2017-10-30 2023-04-11 Kt&G Corporation Aerosol generation device and generation method
US11344067B2 (en) 2017-10-30 2022-05-31 Kt&G Corporation Aerosol generating apparatus having air circulation hole and groove
US11700884B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device and heater for aerosol generation device
US11700885B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generation device including mainstream smoke passage and pressure detection passage
US11700886B2 (en) 2017-10-30 2023-07-18 Kt&G Corporation Aerosol generating device and heater assembly for aerosol generating device
US11744287B2 (en) 2017-10-30 2023-09-05 Kt&G Corporation Aerosol generating device and method for controlling same
US11800603B2 (en) 2017-10-30 2023-10-24 Kt&G Corporation Aerosol generating device having heater
US11974611B2 (en) 2017-10-30 2024-05-07 Kt&G Corporation Method for controlling temperature of heater included in aerosol generation device according to type of cigarette, and aerosol generation device for controlling temperature of heater according to type of cigarette
WO2022152247A1 (zh) * 2021-01-18 2022-07-21 嘉兴山蒲照明电器有限公司 一种led照明设备

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