ATE465620T1 - Lichtelementarray mit steuerbaren stromquellen und betriebsverfahren dafür - Google Patents

Lichtelementarray mit steuerbaren stromquellen und betriebsverfahren dafür

Info

Publication number
ATE465620T1
ATE465620T1 AT07826474T AT07826474T ATE465620T1 AT E465620 T1 ATE465620 T1 AT E465620T1 AT 07826474 T AT07826474 T AT 07826474T AT 07826474 T AT07826474 T AT 07826474T AT E465620 T1 ATE465620 T1 AT E465620T1
Authority
AT
Austria
Prior art keywords
light emitting
emitting element
terminal
power sources
element array
Prior art date
Application number
AT07826474T
Other languages
English (en)
Inventor
Matthias Wendt
Harald Josef Guenther Radermacher
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE465620T1 publication Critical patent/ATE465620T1/de

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20Controlling the colour of the light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • F21Y2115/15Organic light-emitting diodes [OLED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
AT07826474T 2006-10-06 2007-09-20 Lichtelementarray mit steuerbaren stromquellen und betriebsverfahren dafür ATE465620T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06121889 2006-10-06
PCT/IB2007/053820 WO2008041151A2 (en) 2006-10-06 2007-09-20 Light element array with controllable current sources and method of operation

Publications (1)

Publication Number Publication Date
ATE465620T1 true ATE465620T1 (de) 2010-05-15

Family

ID=39156528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07826474T ATE465620T1 (de) 2006-10-06 2007-09-20 Lichtelementarray mit steuerbaren stromquellen und betriebsverfahren dafür

Country Status (10)

Country Link
US (1) US8035313B2 (de)
EP (1) EP2084941B1 (de)
JP (1) JP5174029B2 (de)
KR (1) KR101345354B1 (de)
CN (1) CN101523980B (de)
AT (1) ATE465620T1 (de)
DE (1) DE602007006043D1 (de)
RU (1) RU2428822C2 (de)
TW (1) TWI432078B (de)
WO (1) WO2008041151A2 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050259424A1 (en) * 2004-05-18 2005-11-24 Zampini Thomas L Ii Collimating and controlling light produced by light emitting diodes
US7766511B2 (en) * 2006-04-24 2010-08-03 Integrated Illumination Systems LED light fixture
US7729941B2 (en) 2006-11-17 2010-06-01 Integrated Illumination Systems, Inc. Apparatus and method of using lighting systems to enhance brand recognition
US8013538B2 (en) 2007-01-26 2011-09-06 Integrated Illumination Systems, Inc. TRI-light
US8742686B2 (en) * 2007-09-24 2014-06-03 Integrated Illumination Systems, Inc. Systems and methods for providing an OEM level networked lighting system
US8255487B2 (en) * 2008-05-16 2012-08-28 Integrated Illumination Systems, Inc. Systems and methods for communicating in a lighting network
US8013539B2 (en) * 2008-08-21 2011-09-06 Delphi Technologies, Inc. Low-cost drive system for an LED triad
CN102172102B (zh) * 2008-10-02 2014-06-25 皇家飞利浦电子股份有限公司 减少闪烁的电路及照明设备
NL2002605C2 (en) * 2009-03-10 2010-09-13 Ledzworld B V Method and electrical circuit for automatically adjusting the light-colour of light emitting diodes.
US8585245B2 (en) 2009-04-23 2013-11-19 Integrated Illumination Systems, Inc. Systems and methods for sealing a lighting fixture
TWI414206B (zh) * 2009-09-07 2013-11-01 Ind Tech Res Inst 交流式發光二極體之光源調整電路
US8901845B2 (en) 2009-09-24 2014-12-02 Cree, Inc. Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods
US10264637B2 (en) * 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
US9713211B2 (en) * 2009-09-24 2017-07-18 Cree, Inc. Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof
US8901829B2 (en) * 2009-09-24 2014-12-02 Cree Led Lighting Solutions, Inc. Solid state lighting apparatus with configurable shunts
US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
US9086435B2 (en) 2011-05-10 2015-07-21 Arkalumen Inc. Circuits for sensing current levels within a lighting apparatus incorporating a voltage converter
US9089024B2 (en) 2010-05-11 2015-07-21 Arkalumen Inc. Methods and apparatus for changing a DC supply voltage applied to a lighting circuit
DE102010038787A1 (de) * 2010-08-02 2012-02-02 Osram Ag Schaltungsanordnung und Verfahren zum Betreiben mindestens einer ersten und mindestens einer zweiten Led
TWI425872B (zh) * 2010-09-03 2014-02-01 Power Forest Technology Corp 發光二極體驅動裝置
US9192009B2 (en) 2011-02-14 2015-11-17 Arkalumen Inc. Lighting apparatus and method for detecting reflected light from local objects
CA2867678C (en) 2011-03-16 2016-06-14 Arkalumen Inc. Lighting apparatus and methods for controlling lighting apparatus using ambient light levels
US9066381B2 (en) 2011-03-16 2015-06-23 Integrated Illumination Systems, Inc. System and method for low level dimming
JP5842350B2 (ja) * 2011-03-18 2016-01-13 株式会社リコー 光源制御装置および光源制御方法、ならびに、画像読取装置および画像形成装置
US8939604B2 (en) 2011-03-25 2015-01-27 Arkalumen Inc. Modular LED strip lighting apparatus
US9967940B2 (en) 2011-05-05 2018-05-08 Integrated Illumination Systems, Inc. Systems and methods for active thermal management
US9839083B2 (en) 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
US9060400B2 (en) 2011-07-12 2015-06-16 Arkalumen Inc. Control apparatus incorporating a voltage converter for controlling lighting apparatus
US10874003B2 (en) 2011-07-26 2020-12-22 Hunter Industries, Inc. Systems and methods for providing power and data to devices
US8710770B2 (en) 2011-07-26 2014-04-29 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US9609720B2 (en) 2011-07-26 2017-03-28 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US11917740B2 (en) 2011-07-26 2024-02-27 Hunter Industries, Inc. Systems and methods for providing power and data to devices
US20150237700A1 (en) 2011-07-26 2015-08-20 Hunter Industries, Inc. Systems and methods to control color and brightness of lighting devices
US9521725B2 (en) 2011-07-26 2016-12-13 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US8742671B2 (en) 2011-07-28 2014-06-03 Cree, Inc. Solid state lighting apparatus and methods using integrated driver circuitry
US9510413B2 (en) 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
US9277605B2 (en) 2011-09-16 2016-03-01 Cree, Inc. Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states
US9131561B2 (en) * 2011-09-16 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
TWI448190B (zh) * 2011-08-24 2014-08-01 Paragon Sc Lighting Tech Co 具電源偵測之照明裝置及其方法
KR101306742B1 (ko) * 2011-08-25 2013-09-11 엘지전자 주식회사 조명 장치 및 조명 장치에서 조사되는 광을 제어하는 방법
US8791641B2 (en) 2011-09-16 2014-07-29 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
US10117295B2 (en) 2013-01-24 2018-10-30 Cree, Inc. LED lighting apparatus for use with AC-output lighting ballasts
US9871404B2 (en) * 2011-12-12 2018-01-16 Cree, Inc. Emergency lighting devices with LED strings
JP5602781B2 (ja) * 2012-03-30 2014-10-08 株式会社 ヘイワ Led素子の駆動方法及び駆動用電源装置
RU2588571C2 (ru) * 2012-05-04 2016-07-10 Конинклейке Филипс Н.В. Компенсация сдвига в схемах возбуждения
US9374858B2 (en) 2012-05-21 2016-06-21 Cree, Inc. Solid-state lighting apparatus and methods using switched energy storage
TWI472068B (zh) * 2012-06-14 2015-02-01 Shamrock Micro Devices Corp 適用於發光二極體的控制器以及相關之發光模組
US8894437B2 (en) 2012-07-19 2014-11-25 Integrated Illumination Systems, Inc. Systems and methods for connector enabling vertical removal
KR20140042245A (ko) * 2012-09-28 2014-04-07 삼성전기주식회사 발광 다이오드 구동 장치
US9379578B2 (en) 2012-11-19 2016-06-28 Integrated Illumination Systems, Inc. Systems and methods for multi-state power management
TWI484861B (zh) * 2012-11-23 2015-05-11 Raydium Semiconductor Corp 發光二極體驅動裝置及其運作方法
US9420665B2 (en) 2012-12-28 2016-08-16 Integration Illumination Systems, Inc. Systems and methods for continuous adjustment of reference signal to control chip
US9485814B2 (en) 2013-01-04 2016-11-01 Integrated Illumination Systems, Inc. Systems and methods for a hysteresis based driver using a LED as a voltage reference
US9585211B2 (en) * 2013-09-17 2017-02-28 Skyworks Solutions, Inc. Flash-LED driver discharge control
RU2556385C1 (ru) * 2014-04-23 2015-07-10 Иван Иванович Михайличенко Устройство для создания и отображения алфавитно-цифровой и графической информации
US10182486B2 (en) 2014-09-08 2019-01-15 Citizen Watch Co., Ltd. LED drive circuit
US9769909B2 (en) * 2014-12-05 2017-09-19 Xenio Corporation Current steering and dimming control of a light emitter
US10815135B2 (en) * 2015-02-20 2020-10-27 Electrolyzed Innovations, Llc Production of highly ionized alkaline water using a combination of reducing metals and reductive minerals
US9663691B2 (en) * 2015-02-20 2017-05-30 Electrolyzed Innovations, Llc Production of highly ionized alkaline water using a combination of reducing metals and reductive minerals
US10351449B2 (en) * 2015-02-20 2019-07-16 Electrolyzed Innovations, Llc Production of highly ionized alkaline water using a combination of reducing metals and reductive minerals
US10225904B2 (en) 2015-05-05 2019-03-05 Arkalumen, Inc. Method and apparatus for controlling a lighting module based on a constant current level from a power source
US9775211B2 (en) 2015-05-05 2017-09-26 Arkalumen Inc. Circuit and apparatus for controlling a constant current DC driver output
US10568180B2 (en) 2015-05-05 2020-02-18 Arkalumen Inc. Method and apparatus for controlling a lighting module having a plurality of LED groups
US9992836B2 (en) 2015-05-05 2018-06-05 Arkawmen Inc. Method, system and apparatus for activating a lighting module using a buffer load module
US9992829B2 (en) 2015-05-05 2018-06-05 Arkalumen Inc. Control apparatus and system for coupling a lighting module to a constant current DC driver
US10918030B2 (en) 2015-05-26 2021-02-16 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10228711B2 (en) 2015-05-26 2019-03-12 Hunter Industries, Inc. Decoder systems and methods for irrigation control
CN107810618B (zh) * 2015-05-28 2021-04-20 飞利浦照明控股有限公司 受电装置中强制的大容量电容器放电
US10030844B2 (en) 2015-05-29 2018-07-24 Integrated Illumination Systems, Inc. Systems, methods and apparatus for illumination using asymmetrical optics
US10060599B2 (en) 2015-05-29 2018-08-28 Integrated Illumination Systems, Inc. Systems, methods and apparatus for programmable light fixtures
DE202015103127U1 (de) 2015-06-15 2016-09-19 Tridonic Gmbh & Co Kg LED-Modul mit veränderbarem Farbort und Beleuchtungsgerät mit einem solchen LED-Modul
US10015855B2 (en) * 2015-12-17 2018-07-03 Lumenetix, Inc. Dithering and dimming techniques for light emitting diode (LED) lighting systems
US10801714B1 (en) 2019-10-03 2020-10-13 CarJamz, Inc. Lighting device
CN112669778B (zh) * 2019-10-31 2022-08-12 荣耀终端有限公司 一种背光控制电路及其控制方法、显示终端

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2159842A1 (en) 1994-12-05 1996-06-06 Joe A. Ortiz Diode drive current source
US5812105A (en) * 1996-06-10 1998-09-22 Cree Research, Inc. Led dot matrix drive method and apparatus
JP2001143867A (ja) * 1999-11-18 2001-05-25 Nec Corp 有機el駆動回路
DE10159765C2 (de) * 2001-12-05 2003-11-06 Audi Ag Anordnung zur Ansteuerung einer Anzahl von lichtemittierenden Dioden und Verfahren zum Betreiben einer derartigen Anordnung
US7178971B2 (en) 2001-12-14 2007-02-20 The University Of Hong Kong High efficiency driver for color light emitting diodes (LED)
DE10164561B4 (de) * 2001-12-14 2004-03-04 Siemens Ag Schaltungsanordnung zum Betreiben eines LED-Signals
JP4511784B2 (ja) * 2001-12-20 2010-07-28 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング Ledアレイ及びledモジュール
US6926423B2 (en) * 2003-07-03 2005-08-09 King Of Fans, Inc. Light with simulated candle flicker
GB0325731D0 (en) * 2003-09-09 2003-12-10 Sentec Ltd Controller circuit
JP2005266397A (ja) * 2004-03-19 2005-09-29 Tohoku Pioneer Corp 発光素子の駆動装置および駆動方法
US7129652B2 (en) 2004-03-26 2006-10-31 Texas Instruments Incorporated System and method for driving a plurality of loads
EP1608206B1 (de) * 2004-06-14 2009-08-12 STMicroelectronics S.r.l. LED-Ssteuergeräte mit Lichtintensitätsänderung
US7884557B2 (en) * 2006-07-14 2011-02-08 Wolfson Microelectronics Plc Protection circuit and method

Also Published As

Publication number Publication date
DE602007006043D1 (de) 2010-06-02
CN101523980B (zh) 2011-05-04
KR20090075718A (ko) 2009-07-08
RU2428822C2 (ru) 2011-09-10
CN101523980A (zh) 2009-09-02
KR101345354B1 (ko) 2013-12-30
EP2084941A2 (de) 2009-08-05
US8035313B2 (en) 2011-10-11
US20100072902A1 (en) 2010-03-25
WO2008041151A2 (en) 2008-04-10
EP2084941B1 (de) 2010-04-21
TWI432078B (zh) 2014-03-21
WO2008041151A3 (en) 2008-07-03
JP2010506395A (ja) 2010-02-25
RU2009117223A (ru) 2010-11-20
TW200845807A (en) 2008-11-16
JP5174029B2 (ja) 2013-04-03

Similar Documents

Publication Publication Date Title
ATE465620T1 (de) Lichtelementarray mit steuerbaren stromquellen und betriebsverfahren dafür
TW200721547A (en) Light emitting diode and method for manufacturing the same
TW200719762A (en) LED replacement bulb
TW200710803A (en) Light emitting device using organic electroluminescent element
WO2009041437A1 (ja) 調光装置及びそれを用いた照明装置
DE60142046D1 (de) Betriebsverfahren für lichtemittierende Vorrichtungen
EA200870239A1 (ru) Улучшенные схемы для переносных осветительных устройств и переносные перезаряжаемые электронные устройства
TW200629029A (en) Reference voltage generator and method for generating a bias-insensitive reference voltage
TW200730604A (en) Emitting material and organic light emitting diode using the same
ATE526121T1 (de) Elektrische werkzeuge
TW200731875A (en) Dimming ballast and method
EP2642174A3 (de) Leuchte und Herstellungsverfahren dafür
EA201291212A1 (ru) Сид осветительные устройства
IN2014CN04515A (de)
ATE534432T1 (de) Lichttherapievorrichtung
TW200742487A (en) Light-emitting material, light-emitting device, and electronic appliance
TW200729678A (en) LED drive circuit with stable output current source
PH12015000254A1 (en) Light-emitting diode bulb
TW200717954A (en) Laser diode control circuit loop
TW200746900A (en) Method and apparatus for driving a light emitting device
WO2007106841A3 (en) Method and apparatus for driving a light emitting diode
WO2009028829A3 (en) Lighting device
WO2011007977A3 (ko) 엘이디 형광등
WO2008093198A3 (en) A system for regulating a light beam emitted by a plurality of light sources configured in parallel
TW200419819A (en) White light-emitting diode and its manufacturing method

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties