KR20010098937A - 발광 다이오드 구동 장치 - Google Patents

발광 다이오드 구동 장치 Download PDF

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Publication number
KR20010098937A
KR20010098937A KR1020010022983A KR20010022983A KR20010098937A KR 20010098937 A KR20010098937 A KR 20010098937A KR 1020010022983 A KR1020010022983 A KR 1020010022983A KR 20010022983 A KR20010022983 A KR 20010022983A KR 20010098937 A KR20010098937 A KR 20010098937A
Authority
KR
South Korea
Prior art keywords
emitting diode
light emitting
current
switching element
circuit
Prior art date
Application number
KR1020010022983A
Other languages
English (en)
Korean (ko)
Inventor
시미즈게이이치
Original Assignee
가노 다다오
도시바 라이텍쿠 가부시키가이샤
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 가노 다다오, 도시바 라이텍쿠 가부시키가이샤 filed Critical 가노 다다오
Publication of KR20010098937A publication Critical patent/KR20010098937A/ko

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/39—Circuits containing inverter bridges
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
KR1020010022983A 2000-04-28 2001-04-27 발광 다이오드 구동 장치 KR20010098937A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP130605 2000-04-28
JP2000130605A JP4474562B2 (ja) 2000-04-28 2000-04-28 発光ダイオード駆動装置

Publications (1)

Publication Number Publication Date
KR20010098937A true KR20010098937A (ko) 2001-11-08

Family

ID=18639664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010022983A KR20010098937A (ko) 2000-04-28 2001-04-27 발광 다이오드 구동 장치

Country Status (3)

Country Link
JP (1) JP4474562B2 (de)
KR (1) KR20010098937A (de)
DE (1) DE10119491A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100691188B1 (ko) * 2005-07-13 2007-03-09 삼성전기주식회사 Ｌｅｄ 어레이 구동 장치
WO2007049911A1 (en) * 2005-10-28 2007-05-03 Choi, Byong Heon Light device using lighting emitting diodes
KR100825099B1 (ko) * 2001-12-20 2008-04-25 삼성전자주식회사 표시 장치용 백라이트 장치
KR100907993B1 (ko) * 2009-01-19 2009-07-16 신무현 엘이디 구동 회로
KR100928477B1 (ko) * 2009-03-26 2009-11-25 주식회사 청정에너지 발광다이오드 구동장치 및 이의 구동방법
KR100943656B1 (ko) * 2009-05-11 2010-03-03 (주)로그인디지탈 발광다이오드 구동회로
KR100975229B1 (ko) * 2008-05-07 2010-08-11 김재민 고출력 발광다이오드 정전류 제어회로
US8502767B2 (en) 2006-10-25 2013-08-06 Samsung Electronics Co., Ltd. Display apparatus and control method thereof

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DE10330135A1 (de) * 2002-07-10 2004-01-22 LumiLeds Lighting, U.S., LLC, San Jose Schaltungsanordnung
US8519680B2 (en) 2003-07-07 2013-08-27 Rohm Co., Ltd. Load driving device, and lighting apparatus and liquid crystal display device using the same
US10734896B2 (en) 2003-07-07 2020-08-04 Rohm Co., Ltd. Load driving device, and lighting apparatus and liquid crystal display device using the same
EP1499165B1 (de) 2003-07-07 2007-09-12 Rohm Co., Ltd. Lasttreibervorrichtung und tragbare Vorrichtung, die solche Lasttreibervorrichtung verwendet
JP4001856B2 (ja) * 2003-10-30 2007-10-31 ローム株式会社 発光素子駆動装置、発光素子駆動装置を有する表示モジュール及び、表示モジュールを備えた電子機器
JP4060840B2 (ja) 2004-10-01 2008-03-12 松下電器産業株式会社 発光ダイオード駆動用半導体回路、及びそれを有する発光ダイオード駆動装置
EP1820370B1 (de) * 2004-12-07 2012-03-21 Elumen Lighting Networks Inc. System und verfahren zur steuerung einer matrix von leuchtdioden und dadurch hergestelltem licht
US7830097B2 (en) 2004-12-14 2010-11-09 Panasonic Corporation Semiconductor circuit for driving light emitting diode, and light emitting diode driving apparatus
JP4564363B2 (ja) * 2005-01-13 2010-10-20 パナソニック株式会社 Ｌｅｄ駆動用半導体装置及びｌｅｄ駆動装置
CN101543137B (zh) 2006-10-19 2012-11-28 夏普株式会社 Led驱动装置、照明装置、以及显示装置
JP2009195033A (ja) * 2008-02-14 2009-08-27 Toshiba Lighting & Technology Corp 電源装置及び照明器具
WO2009138104A1 (en) 2008-05-14 2009-11-19 Lioris B.V. Led-based lighting system with high power factor
IT1391326B1 (it) * 2008-07-21 2011-12-05 Mt Lights S R L "alimentatore elettronico di potenza di diodi led"
DE112009002082T5 (de) * 2008-08-25 2011-09-29 Maxim Integrated Products, Inc. Leistungsfaktorkorrektur in und Dimmen von Festkörper-Beleuchtungseinrichtungen
CN101686587B (zh) 2008-09-25 2015-01-28 皇家飞利浦电子股份有限公司 用于向led阵列提供可变功率的驱动器
DE112009002597B4 (de) 2008-12-26 2014-01-16 Mitsubishi Electric Corporation LED-Beleuchtungsvorrichtung und Scheinwerfer-LED-Beleuchtungsvorrichtung
AT508195B1 (de) * 2009-04-30 2012-03-15 Tridonic Gmbh & Co Kg Betriebsschaltung für leuchtdioden
DE102010005743A1 (de) * 2009-07-09 2011-01-13 Siteco Beleuchtungstechnik Gmbh LED-Ansteuerung
JP2011035112A (ja) * 2009-07-31 2011-02-17 Sanyo Electric Co Ltd 発光ダイオード駆動回路、照明機器
JP5759668B2 (ja) * 2009-10-02 2015-08-05 Fdk株式会社 多直列ｌｅｄ駆動回路
JP5558086B2 (ja) * 2009-12-03 2014-07-23 新電元工業株式会社 定電流電源装置
JP5420384B2 (ja) * 2009-12-03 2014-02-19 新電元工業株式会社 定電流電源装置
JP5440298B2 (ja) * 2010-03-18 2014-03-12 東芝ライテック株式会社 照明器具
JP5645303B2 (ja) * 2010-04-20 2014-12-24 株式会社光波 リモート制御ワンコンバータ電源回路
JP5645470B2 (ja) * 2010-05-17 2014-12-24 ショットモリテックス株式会社 Ｌｅｄ駆動装置
EP2410821B1 (de) 2010-07-20 2014-01-08 Panasonic Corporation Lichtvorrichtung mit Lichtemitteirenden Halbleiterbauelement und Beleuchtungseinrichtung damit
JP2011029194A (ja) * 2010-09-09 2011-02-10 Panasonic Electric Works Co Ltd 照明装置
JP5110197B2 (ja) 2011-01-18 2012-12-26 サンケン電気株式会社 Ｌｅｄ駆動装置及びｌｅｄ照明装置
JP5576818B2 (ja) * 2011-03-22 2014-08-20 パナソニック株式会社 点灯装置及びそれを用いた照明器具
JP5576819B2 (ja) * 2011-03-23 2014-08-20 パナソニック株式会社 点灯装置及び照明器具
JP5828106B2 (ja) * 2011-04-13 2015-12-02 パナソニックＩｐマネジメント株式会社 固体光源点灯装置およびそれを用いた照明器具
JP5720392B2 (ja) * 2011-04-14 2015-05-20 日亜化学工業株式会社 発光ダイオード駆動装置
JP2013135509A (ja) 2011-12-26 2013-07-08 Minebea Co Ltd スイッチング電源装置および発光ダイオード照明装置
US9265109B2 (en) 2012-05-18 2016-02-16 Koito Manufacturing Co., Ltd. Light source control device
EP2782419B1 (de) 2013-03-19 2017-06-07 Nxp B.V. Mehrkanal-LED-Treiberanordnungen
CN109640452A (zh) * 2018-12-29 2019-04-16 杰华特微电子（杭州）有限公司 一种照明电路控制方法、控制电路及照明电路
CN110366296B (zh) * 2019-07-29 2024-06-25 深圳市宝瑞恒业科技有限公司 通过电力线通讯的控制器、led灯具及led控制系统
CN113381300A (zh) * 2021-06-09 2021-09-10 南京大学 一种基于四通道并联dfb激光器阵列的线性扫频激光器

Citations (8)

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Publication number Priority date Publication date Assignee Title
KR950015992A (ko) * 1993-11-17 1995-06-17 이동우 발광소자 제어회로
EP0707255A1 (de) * 1994-10-13 1996-04-17 AT&T Corp. Leuchtdiodentreiber aus kaskadierten, vervielfachenden Stromspiegelschaltungen
JPH1145795A (ja) * 1997-07-28 1999-02-16 Toshiba Lighting & Technol Corp 放電ランプの点灯装置
JPH1167471A (ja) * 1997-08-26 1999-03-09 Tec Corp 照明装置
JPH11265797A (ja) * 1998-03-18 1999-09-28 Toshiba Lighting & Technology Corp 放電灯点灯装置および照明装置
KR19990084247A (ko) * 1998-05-02 1999-12-06 이종규 교류전원 엘이디 구동회로
EP0973361A2 (de) * 1998-07-14 2000-01-19 Mitsubishi Denki Kabushiki Kaisha Anordnung zum Betreiben einer Entladungslampe
JP2000116147A (ja) * 1998-07-27 2000-04-21 Toshiba Lighting & Technology Corp 電源装置、放電灯点灯装置および照明装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950015992A (ko) * 1993-11-17 1995-06-17 이동우 발광소자 제어회로
EP0707255A1 (de) * 1994-10-13 1996-04-17 AT&T Corp. Leuchtdiodentreiber aus kaskadierten, vervielfachenden Stromspiegelschaltungen
JPH1145795A (ja) * 1997-07-28 1999-02-16 Toshiba Lighting & Technol Corp 放電ランプの点灯装置
JPH1167471A (ja) * 1997-08-26 1999-03-09 Tec Corp 照明装置
JPH11265797A (ja) * 1998-03-18 1999-09-28 Toshiba Lighting & Technology Corp 放電灯点灯装置および照明装置
KR19990084247A (ko) * 1998-05-02 1999-12-06 이종규 교류전원 엘이디 구동회로
EP0973361A2 (de) * 1998-07-14 2000-01-19 Mitsubishi Denki Kabushiki Kaisha Anordnung zum Betreiben einer Entladungslampe
JP2000116147A (ja) * 1998-07-27 2000-04-21 Toshiba Lighting & Technology Corp 電源装置、放電灯点灯装置および照明装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100825099B1 (ko) * 2001-12-20 2008-04-25 삼성전자주식회사 표시 장치용 백라이트 장치
KR100691188B1 (ko) * 2005-07-13 2007-03-09 삼성전기주식회사 Ｌｅｄ 어레이 구동 장치
WO2007049911A1 (en) * 2005-10-28 2007-05-03 Choi, Byong Heon Light device using lighting emitting diodes
US8502767B2 (en) 2006-10-25 2013-08-06 Samsung Electronics Co., Ltd. Display apparatus and control method thereof
KR100975229B1 (ko) * 2008-05-07 2010-08-11 김재민 고출력 발광다이오드 정전류 제어회로
KR100907993B1 (ko) * 2009-01-19 2009-07-16 신무현 엘이디 구동 회로
KR100928477B1 (ko) * 2009-03-26 2009-11-25 주식회사 청정에너지 발광다이오드 구동장치 및 이의 구동방법
KR100943656B1 (ko) * 2009-05-11 2010-03-03 (주)로그인디지탈 발광다이오드 구동회로
WO2010131819A1 (ko) * 2009-05-11 2010-11-18 (주)로그인디지탈 발광다이오드 구동회로

Also Published As

Publication number Publication date
JP4474562B2 (ja) 2010-06-09
JP2001313423A (ja) 2001-11-09
DE10119491A1 (de) 2002-07-25

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