EP2008018A4 - Lighting device and lighting method - Google Patents

Lighting device and lighting method

Info

Publication number
EP2008018A4
EP2008018A4 EP07755653A EP07755653A EP2008018A4 EP 2008018 A4 EP2008018 A4 EP 2008018A4 EP 07755653 A EP07755653 A EP 07755653A EP 07755653 A EP07755653 A EP 07755653A EP 2008018 A4 EP2008018 A4 EP 2008018A4
Authority
EP
European Patent Office
Prior art keywords
lighting
lighting device
lighting method
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.)
Ceased
Application number
EP07755653A
Other languages
German (de)
French (fr)
Other versions
EP2008018A2 (en
Inventor
De Ven Antony Paul Van
Gerald H Negley
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.)
Cree Lighting USA LLC
Original Assignee
Cree Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38625563&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2008018(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US11/566,440 external-priority patent/US7213940B1/en
Application filed by Cree Inc filed Critical Cree Inc
Publication of EP2008018A2 publication Critical patent/EP2008018A2/en
Publication of EP2008018A4 publication Critical patent/EP2008018A4/en
Ceased legal-status Critical Current

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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
EP07755653A 2006-04-18 2007-04-18 Lighting device and lighting method Ceased EP2008018A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US79285906P 2006-04-18 2006-04-18
US79352406P 2006-04-20 2006-04-20
US86813406P 2006-12-01 2006-12-01
US11/566,440 US7213940B1 (en) 2005-12-21 2006-12-04 Lighting device and lighting method
PCT/US2007/009462 WO2007123940A2 (en) 2006-04-18 2007-04-18 Lighting device and lighting method

Publications (2)

Publication Number Publication Date
EP2008018A2 EP2008018A2 (en) 2008-12-31
EP2008018A4 true EP2008018A4 (en) 2011-06-29

Family

ID=38625563

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07755653A Ceased EP2008018A4 (en) 2006-04-18 2007-04-18 Lighting device and lighting method

Country Status (7)

Country Link
EP (1) EP2008018A4 (en)
JP (2) JP5244090B2 (en)
KR (2) KR20090007451A (en)
CN (2) CN102305374B (en)
BR (1) BRPI0710463A2 (en)
TW (1) TWI432677B (en)
WO (1) WO2007123940A2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8513875B2 (en) 2006-04-18 2013-08-20 Cree, Inc. Lighting device and lighting method
TWI432677B (en) * 2006-04-18 2014-04-01 Cree Inc Lighting device and lighting method
US9084328B2 (en) 2006-12-01 2015-07-14 Cree, Inc. Lighting device and lighting method
US9441793B2 (en) 2006-12-01 2016-09-13 Cree, Inc. High efficiency lighting device including one or more solid state light emitters, and method of lighting
DE102007043355A1 (en) 2007-09-12 2009-03-19 Lumitech Produktion Und Entwicklung Gmbh LED module, LED bulb and LED light for energy-efficient reproduction of white light
CN102313249B (en) 2010-07-01 2014-11-26 惠州元晖光电股份有限公司 Tunable white color methods and uses thereof
CN103629554B (en) * 2012-08-21 2016-07-06 展晶科技(深圳)有限公司 Illuminator
JP2014096419A (en) * 2012-11-07 2014-05-22 Stanley Electric Co Ltd Optoelectronic device
CN107455015B (en) 2014-09-12 2019-11-26 飞利浦照明控股有限公司 Light fixture, LED strip, lighting apparatus and the method for manufacturing light fixture
KR102295831B1 (en) * 2015-06-24 2021-09-01 도시바 마테리알 가부시키가이샤 Indoor lighting device
CN107643613B (en) * 2016-07-22 2020-11-10 日亚化学工业株式会社 Method for determining chromaticity level of light emitting device
JP6837255B2 (en) 2016-09-06 2021-03-03 Ｎｅｃソリューションイノベータ株式会社 How to set the light emission control of each light emission tool in the area, and how to control the light emission
CN109541668B (en) * 2018-12-03 2020-05-22 西安交通大学 Power-free radiation monitoring device and method
KR102201460B1 (en) 2019-05-20 2021-01-11 강원대학교 산학협력단 Porous manganese oxide nanoparticles and method for preparing the same
KR102225230B1 (en) 2019-05-20 2021-03-09 강원대학교 산학협력단 POROUS Co3O4 NANOPARTICLES AND METHOD FOR PREPARING THE SAME
KR200493989Y1 (en) * 2020-12-17 2021-07-13 (주) 영진기획 LED Lighting Fixture and Commutation Signs using it

Citations (5)

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Publication number Priority date Publication date Assignee Title
EP1160883A2 (en) * 2000-05-31 2001-12-05 Matsushita Electric Industrial Co., Ltd. LED lamp
US6441558B1 (en) * 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
US20030067773A1 (en) * 1999-12-02 2003-04-10 Koninklijke Philips Electronics N.V. LED/phosphor-LED hybrid lighting systems
WO2005013365A2 (en) * 2003-07-30 2005-02-10 Matsushita Electric Industrial Co., Ltd. Semiconductor light emitting device, light emitting module, and lighting apparatus
WO2006028312A1 (en) * 2004-09-10 2006-03-16 Luxpia Co., Ltd. Semiconductor device for emitting light and method for fabricating the same

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EP0147551B1 (en) * 1983-10-14 1990-01-17 Omron Tateisi Electronics Co. Electronic switching device
US4918487A (en) 1989-01-23 1990-04-17 Coulter Systems Corporation Toner applicator for electrophotographic microimagery
US5631190A (en) 1994-10-07 1997-05-20 Cree Research, Inc. Method for producing high efficiency light-emitting diodes and resulting diode structures
JP3435899B2 (en) * 1995-05-31 2003-08-11 松下電工株式会社 Load control system
US6600175B1 (en) 1996-03-26 2003-07-29 Advanced Technology Materials, Inc. Solid state white light emitter and display using same
US7014336B1 (en) * 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
JP2000261039A (en) * 1999-03-12 2000-09-22 Mitsubishi Electric Corp Light source device
JP4386693B2 (en) * 2000-05-31 2009-12-16 パナソニック株式会社 LED lamp and lamp unit
CN100477297C (en) * 2001-08-23 2009-04-08 奥村幸康 Color temperature-regulable LED lamp
JP3707446B2 (en) * 2002-05-28 2005-10-19 住友電気工業株式会社 White light emitting device
US8100552B2 (en) * 2002-07-12 2012-01-24 Yechezkal Evan Spero Multiple light-source illuminating system
JP4349782B2 (en) * 2002-09-11 2009-10-21 東芝ライテック株式会社 LED lighting device
TW200414572A (en) 2002-11-07 2004-08-01 Matsushita Electric Ind Co Ltd LED lamp
JP2004311791A (en) * 2003-04-08 2004-11-04 Sharp Corp Lighting device, backlight and display
JP2003317979A (en) * 2003-05-20 2003-11-07 Tokiwa Dengyo Kk Power supply circuit
JP2005228979A (en) * 2004-02-13 2005-08-25 Toshiba Corp Multicolor luminescent circuit and electronic device
JP3118164U (en) * 2005-10-31 2006-01-26 優佰利股▲分▼有限公司 Liquid crystal panel device with light source module
TWI432677B (en) * 2006-04-18 2014-04-01 Cree Inc Lighting device and lighting method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030067773A1 (en) * 1999-12-02 2003-04-10 Koninklijke Philips Electronics N.V. LED/phosphor-LED hybrid lighting systems
EP1160883A2 (en) * 2000-05-31 2001-12-05 Matsushita Electric Industrial Co., Ltd. LED lamp
US6441558B1 (en) * 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
WO2005013365A2 (en) * 2003-07-30 2005-02-10 Matsushita Electric Industrial Co., Ltd. Semiconductor light emitting device, light emitting module, and lighting apparatus
WO2006028312A1 (en) * 2004-09-10 2006-03-16 Luxpia Co., Ltd. Semiconductor device for emitting light and method for fabricating the same

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
GERD O MUELLER ET AL: "Illumination-grade white LEDs", PROCEEDINGS OF SPIE, vol. 4776, 26 November 2002 (2002-11-26), XP055126871, ISSN: 0277-786X, DOI: 10.1117/12.457123 *
JOUNG KYU PARK ET AL: "Application of Ba[sup 2+].Mg[sup 2+] Co-doped Sr[sub 2]SiO[sub 4]:Eu Yellow Phosphor for White-Light-Emitting Diodes", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 152, no. 8, 1 January 2005 (2005-01-01), pages H121, XP055126869, ISSN: 0013-4651, DOI: 10.1149/1.1939187 *
See also references of WO2007123940A2 *
TANABE SETSUHISA ET AL: "YAG glass-ceramic phosphor for white LED (II): Luminescence characteristics", PROCEEDINGS OF SPIE, S P I E - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, US, vol. 5941, 1 January 2005 (2005-01-01), pages 1 - 6, XP002459950, ISSN: 0277-786X, DOI: 10.1117/12.614681 *

Also Published As

Publication number Publication date
CN102305374A (en) 2012-01-04
CN102305374B (en) 2015-04-22
WO2007123940A3 (en) 2008-12-31
CN101554088A (en) 2009-10-07
JP2009534794A (en) 2009-09-24
KR20090007451A (en) 2009-01-16
WO2007123940A2 (en) 2007-11-01
TWI432677B (en) 2014-04-01
JP5622824B2 (en) 2014-11-12
BRPI0710463A2 (en) 2011-08-16
JP5244090B2 (en) 2013-07-24
KR20130019027A (en) 2013-02-25
JP2013058487A (en) 2013-03-28
CN101554088B (en) 2011-08-03
TW200806924A (en) 2008-02-01
EP2008018A2 (en) 2008-12-31

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