EP3088794A4 - Led lamp - Google Patents

Led lamp Download PDF

Info

Publication number
EP3088794A4
EP3088794A4 EP14874999.7A EP14874999A EP3088794A4 EP 3088794 A4 EP3088794 A4 EP 3088794A4 EP 14874999 A EP14874999 A EP 14874999A EP 3088794 A4 EP3088794 A4 EP 3088794A4
Authority
EP
European Patent Office
Prior art keywords
led lamp
lamp
led
Prior art date
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.)
Withdrawn
Application number
EP14874999.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3088794A1 (en
Inventor
Yasuhisa Matsumoto
Kanae Matsumoto
Masayuki Matsuzaki
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.)
Iwasaki Electric Co Ltd
Original Assignee
Iwasaki Electric 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 Iwasaki Electric Co Ltd filed Critical Iwasaki Electric Co Ltd
Publication of EP3088794A1 publication Critical patent/EP3088794A1/en
Publication of EP3088794A4 publication Critical patent/EP3088794A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • 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
    • F21V29/10—Arrangement of heat-generating components to reduce thermal damage, e.g. by distancing heat-generating components from other components to be protected
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/40—Light sources with three-dimensionally disposed light-generating elements on the sides of polyhedrons, e.g. cubes or pyramids
    • 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
    • F21Y2115/10—Light-emitting diodes [LED]
    • F21Y2115/15—Organic light-emitting diodes [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP14874999.7A 2013-12-26 2014-11-20 Led lamp Withdrawn EP3088794A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013268514A JP6261119B2 (ja) 2013-12-26 2013-12-26 Ｌｅｄランプ用の光源支持体及びその組立体
PCT/JP2014/080828 WO2015098383A1 (ja) 2013-12-26 2014-11-20 Ｌｅｄランプ

Publications (2)

Publication Number Publication Date
EP3088794A1 EP3088794A1 (en) 2016-11-02
EP3088794A4 true EP3088794A4 (en) 2017-05-10

Family

ID=53478255

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14874999.7A Withdrawn EP3088794A4 (en) 2013-12-26 2014-11-20 Led lamp

Country Status (3)

Country Link
EP (1) EP3088794A4 (enExample)
JP (1) JP6261119B2 (enExample)
WO (1) WO2015098383A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108027121A (zh) * 2015-09-04 2018-05-11 飞利浦照明控股有限公司 具有围绕支撑件缠绕的柔性电路条的照明设备
CN106015980B (zh) * 2016-05-20 2019-07-26 南昌大学 一种光强空间分布均匀的led灯
JP6350594B2 (ja) * 2016-05-26 2018-07-04 三菱電機株式会社 ランプ
CN106224829A (zh) * 2016-07-22 2016-12-14 惠州市西顿工业发展有限公司 一种灯具
WO2019016032A1 (en) * 2017-07-20 2019-01-24 Philips Lighting Holding B.V. LIGHTING MODULE
KR102527952B1 (ko) * 2017-11-10 2023-05-03 서울반도체 주식회사 발광 소자 필라멘트
CN110822348B (zh) * 2019-12-13 2024-08-02 江门市万翊照明有限公司 一种导流式投光灯
WO2025195403A1 (zh) * 2024-03-19 2025-09-25 普基照明有限公司 无线灯和充电式光源模组

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060126338A1 (en) * 2004-12-10 2006-06-15 Mighetto Paul R Apparatus for providing light
JP2012156036A (ja) * 2011-01-27 2012-08-16 Iwasaki Electric Co Ltd Ｌｅｄランプ
US20130271989A1 (en) * 2012-04-13 2013-10-17 Cree, Inc. Gas cooled led lamp
WO2014069183A1 (ja) * 2012-11-01 2014-05-08 岩崎電気株式会社 Ｌｅｄランプ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006147333A (ja) 2004-11-19 2006-06-08 Toyoda Gosei Co Ltd Ｌｅｄ実装用プリント基板
JP2009231135A (ja) * 2008-03-24 2009-10-08 Toshiba Lighting & Technology Corp 照明装置
JP2010135181A (ja) * 2008-12-04 2010-06-17 Sharp Corp 照明装置
US7810968B1 (en) * 2009-05-15 2010-10-12 Koninklijke Philips Electronics N.V. LED unit for installation in a post-top luminaire
WO2011004798A1 (ja) 2009-07-06 2011-01-13 株式会社 東芝 素子搭載用セラミックス基板、ｌｅｄ搭載用セラミックス基板、ｌｅｄランプ及びヘッドライト並びに電子部品
JP2011070986A (ja) * 2009-09-28 2011-04-07 Wu Tsu Yao Ｌｅｄライト放熱構造の改良
KR101579220B1 (ko) * 2010-03-26 2015-12-23 주식회사 솔라코 컴퍼니 엘이디 조명모듈 및 이를 이용한 조명램프
TWI468615B (zh) * 2010-04-14 2015-01-11 Chun Hsien Lee Ｌｅｄ燈泡
JP5662059B2 (ja) * 2010-06-04 2015-01-28 パナソニックＩｐマネジメント株式会社 Ｌｅｄランプ
JP3163752U (ja) * 2010-08-19 2010-10-28 ▲シ▼新能源科技有限公司 発光ダイオードライトバー及びその照明モジュール
JP5612991B2 (ja) * 2010-09-30 2014-10-22 シャープ株式会社 発光装置及びこれを備えた照明装置
JP5011445B1 (ja) 2011-06-22 2012-08-29 パナソニック株式会社 実装基板および発光モジュール
US9310065B2 (en) * 2012-04-13 2016-04-12 Cree, Inc. Gas cooled LED lamp
CN103335229A (zh) * 2013-06-27 2013-10-02 江苏华程光电科技有限公司 一种led灯

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060126338A1 (en) * 2004-12-10 2006-06-15 Mighetto Paul R Apparatus for providing light
JP2012156036A (ja) * 2011-01-27 2012-08-16 Iwasaki Electric Co Ltd Ｌｅｄランプ
US20130271989A1 (en) * 2012-04-13 2013-10-17 Cree, Inc. Gas cooled led lamp
WO2014069183A1 (ja) * 2012-11-01 2014-05-08 岩崎電気株式会社 Ｌｅｄランプ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015098383A1 *

Also Published As

Publication number Publication date
WO2015098383A1 (ja) 2015-07-02
JP6261119B2 (ja) 2018-01-17
EP3088794A1 (en) 2016-11-02
JP2015125849A (ja) 2015-07-06

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