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FR2951523B1 - Dispositif d'eclairage a diodes electroluminescentes - Google Patents

Dispositif d'eclairage a diodes electroluminescentes

Info

Publication number
FR2951523B1
FR2951523B1 FR0957329A FR0957329A FR2951523B1 FR 2951523 B1 FR2951523 B1 FR 2951523B1 FR 0957329 A FR0957329 A FR 0957329A FR 0957329 A FR0957329 A FR 0957329A FR 2951523 B1 FR2951523 B1 FR 2951523B1
Authority
FR
France
Prior art keywords
light emitting
emitting device
lighting device
lighting
device lighting
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.)
Active
Application number
FR0957329A
Other languages
English (en)
Other versions
FR2951523A1 (fr
Inventor
David Delhorme
Aude Montgermont
Jingwei Zhang
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.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
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
Priority to FR0957329A priority Critical patent/FR2951523B1/fr
Application filed by Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Priority to CN2010800550868A priority patent/CN102648375A/zh
Priority to PCT/FR2010/052219 priority patent/WO2011048319A1/fr
Priority to US13/502,994 priority patent/US20120262918A1/en
Priority to EP10790652A priority patent/EP2491302A1/fr
Priority to KR1020127012718A priority patent/KR20120102638A/ko
Priority to JP2012534743A priority patent/JP2013508909A/ja
Publication of FR2951523A1 publication Critical patent/FR2951523A1/fr
Application granted granted Critical
Publication of FR2951523B1 publication Critical patent/FR2951523B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • 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
    • 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
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • 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
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • 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
    • 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 array of point-like light-generating elements
    • 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 array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
    • F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional 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
    • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
FR0957329A 2009-10-20 2009-10-20 Dispositif d'eclairage a diodes electroluminescentes Active FR2951523B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0957329A FR2951523B1 (fr) 2009-10-20 2009-10-20 Dispositif d'eclairage a diodes electroluminescentes
PCT/FR2010/052219 WO2011048319A1 (fr) 2009-10-20 2010-10-19 Dispositif d'eclairage a diodes electroluminescentes
US13/502,994 US20120262918A1 (en) 2009-10-20 2010-10-19 Lighting unit having light-emitting diodes
EP10790652A EP2491302A1 (fr) 2009-10-20 2010-10-19 Dispositif d'eclairage a diodes electroluminescentes
CN2010800550868A CN102648375A (zh) 2009-10-20 2010-10-19 具有发光二极管的发光单元
KR1020127012718A KR20120102638A (ko) 2009-10-20 2010-10-19 발광 다이오드를 갖는 조명 유닛
JP2012534743A JP2013508909A (ja) 2009-10-20 2010-10-19 発光ダイオードを有する照明ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0957329A FR2951523B1 (fr) 2009-10-20 2009-10-20 Dispositif d'eclairage a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2951523A1 FR2951523A1 (fr) 2011-04-22
FR2951523B1 true FR2951523B1 (fr) 2011-11-11

Family

ID=42236486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0957329A Active FR2951523B1 (fr) 2009-10-20 2009-10-20 Dispositif d'eclairage a diodes electroluminescentes

Country Status (7)

Country Link
US (1) US20120262918A1 (fr)
EP (1) EP2491302A1 (fr)
JP (1) JP2013508909A (fr)
KR (1) KR20120102638A (fr)
CN (1) CN102648375A (fr)
FR (1) FR2951523B1 (fr)
WO (1) WO2011048319A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2976341B1 (fr) * 2011-06-09 2013-05-31 Saint Gobain Dispositif d'eclairage a diodes electroluminescentes
FR2976340B1 (fr) * 2011-06-09 2013-08-23 Saint Gobain Dispositif d'eclairage a diodes electroluminescentes
FR3008478A1 (fr) * 2013-07-12 2015-01-16 Saint Gobain Miroir eclairant a diodes electroluminescentes
RU2638301C1 (ru) * 2015-08-20 2017-12-13 Филипс Лайтинг Холдинг Б.В. Светильник и способ изготовления светильника
KR20180065210A (ko) * 2016-12-07 2018-06-18 (주)엔디에스 광학패턴필름 조명
KR102011086B1 (ko) * 2017-02-13 2019-08-14 보경엘앤씨 주식회사 점 발광 타입의 광고 장치
US10753597B1 (en) * 2019-07-29 2020-08-25 Haier Us Appliance Solutions, Inc. Light blocking features for indicator lights in an appliance
WO2022094043A1 (fr) * 2020-10-29 2022-05-05 Bitro Group, Inc. Dispositif d'éclairage à del

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6483439B1 (en) * 1999-10-14 2002-11-19 Star Headlight And Lantern Co., Inc. Multi color and omni directional warning lamp
US6655810B2 (en) * 2000-06-21 2003-12-02 Fujitsu Display Technologies Corporation Lighting unit
JP4596100B2 (ja) * 2000-09-28 2010-12-08 豊田合成株式会社 照明装置
US6639360B2 (en) * 2001-01-31 2003-10-28 Gentex Corporation High power radiation emitter device and heat dissipating package for electronic components
JP2004006317A (ja) * 2002-04-17 2004-01-08 Box:Kk 面発光装置
KR100708147B1 (ko) * 2005-03-14 2007-04-16 삼성전자주식회사 발광소자 클러스터 및 이를 채용한 직하발광형 백라이트유닛 및 액정표시장치
KR101098338B1 (ko) * 2005-04-22 2011-12-26 삼성전자주식회사 광학 패키지, 광학 렌즈 및 이를 갖는 백라이트 어셈블리및 표시장치
JP4655746B2 (ja) * 2005-04-27 2011-03-23 ソニー株式会社 バックライト装置及び表示装置
JP2006324134A (ja) * 2005-05-19 2006-11-30 Koha Co Ltd 面状発光装置
US20070002479A1 (en) * 2005-06-29 2007-01-04 Johnson & Johnson Consumer Companies, Inc. Apparatus and method for viewing the skin
TWI363219B (en) * 2005-09-05 2012-05-01 Hon Hai Prec Ind Co Ltd Direct type backlight module
JP2007214081A (ja) * 2006-02-13 2007-08-23 Seiko Instruments Inc 照明装置及び表示装置
KR20070081840A (ko) * 2006-02-14 2007-08-20 삼성전자주식회사 광 발생 모듈, 이를 갖는 백라이트 어셈블리 및 표시장치
JP4693691B2 (ja) * 2006-05-16 2011-06-01 シャープ株式会社 発光装置および液晶表示装置
JP2007335371A (ja) * 2006-06-19 2007-12-27 Harison Toshiba Lighting Corp 面照明装置
FR2905479B1 (fr) * 2006-08-31 2008-10-31 Saint Gobain Systeme optique pour dispositif d'eclairage, dispositif d'eclairage et procede de pilotage du dispositif
CN101153982A (zh) * 2006-09-27 2008-04-02 鸿富锦精密工业（深圳）有限公司 背光模组
TWI287671B (en) * 2006-11-09 2007-10-01 Au Optronics Corp Diffusion plate of backlight structure and display device using the same
WO2008090929A1 (fr) * 2007-01-23 2008-07-31 Asahi Glass Company, Limited Plaque de diffusion de lumière, liquide de formation de couche de diffusion de lumière et procédé de fabrication d'une plaque de diffusion de lumière
KR100872696B1 (ko) * 2007-04-16 2008-12-10 엘지이노텍 주식회사 광원 장치 및 이를 이용한 디스플레이 장치
KR101343390B1 (ko) * 2007-06-12 2013-12-19 엘지디스플레이 주식회사 확산판을 포함하는 백라이트 유닛 및 이를 이용한액정표시장치
JP2009048955A (ja) * 2007-08-22 2009-03-05 Sharp Corp 照明装置
JP4968014B2 (ja) * 2007-11-22 2012-07-04 ソニー株式会社 バックライト装置及び液晶表示装置

Also Published As

Publication number Publication date
JP2013508909A (ja) 2013-03-07
WO2011048319A1 (fr) 2011-04-28
CN102648375A (zh) 2012-08-22
EP2491302A1 (fr) 2012-08-29
FR2951523A1 (fr) 2011-04-22
KR20120102638A (ko) 2012-09-18
US20120262918A1 (en) 2012-10-18

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