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KR20110136577A - 정현파 정전류 ｌｅｄ 구동 회로 및 방법 - Google Patents

정현파 정전류 ｌｅｄ 구동 회로 및 방법 Download PDF

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Publication number
KR20110136577A
KR20110136577A KR1020100056683A KR20100056683A KR20110136577A KR 20110136577 A KR20110136577 A KR 20110136577A KR 1020100056683 A KR1020100056683 A KR 1020100056683A KR 20100056683 A KR20100056683 A KR 20100056683A KR 20110136577 A KR20110136577 A KR 20110136577A
Authority
KR
South Korea
Prior art keywords
leds
led
current
connection point
series
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
KR1020100056683A
Other languages
English (en)
Korean (ko)
Inventor
김종현
류명효
백주원
서길수
Original Assignee
한국전기연구원
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 한국전기연구원 filed Critical 한국전기연구원
Priority to KR1020100056683A priority Critical patent/KR20110136577A/ko
Priority to PCT/KR2010/008423 priority patent/WO2011159002A1/fr
Publication of KR20110136577A publication Critical patent/KR20110136577A/ko
Ceased legal-status Critical Current

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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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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
    • H05B45/395—Linear regulators
    • 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)
KR1020100056683A 2010-06-15 2010-06-15 정현파 정전류 ｌｅｄ 구동 회로 및 방법 Ceased KR20110136577A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020100056683A KR20110136577A (ko) 2010-06-15 2010-06-15 정현파 정전류 ｌｅｄ 구동 회로 및 방법
PCT/KR2010/008423 WO2011159002A1 (fr) 2010-06-15 2010-11-26 Circuit de commande de led à courant constant sinusoïdal et procédé associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100056683A KR20110136577A (ko) 2010-06-15 2010-06-15 정현파 정전류 ｌｅｄ 구동 회로 및 방법

Publications (1)

Publication Number Publication Date
KR20110136577A true KR20110136577A (ko) 2011-12-21

Family

ID=45348374

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100056683A Ceased KR20110136577A (ko) 2010-06-15 2010-06-15 정현파 정전류 ｌｅｄ 구동 회로 및 방법

Country Status (2)

Country Link
KR (1) KR20110136577A (fr)
WO (1) WO2011159002A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103124461A (zh) * 2013-01-21 2013-05-29 厦门海莱照明有限公司 一种led线性智能调光模块
KR101360326B1 (ko) * 2012-01-20 2014-02-12 한국과학기술원 균등수명 선형 스위칭 엘이디 장치 및 그를 이용한 엘이디 조명장치

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090237A (zh) * 2013-01-31 2013-05-08 东莞市贺喜光电有限公司 一种无电源供应器的led灯
KR102132665B1 (ko) 2013-03-21 2020-07-21 서울반도체 주식회사 이중 브리지 다이오드를 이용한 led 구동회로, 이를 포함하는 led 조명장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249088B1 (en) * 1999-11-01 2001-06-19 Philips Electronics North America Corporation Three-dimensional lattice structure based led array for illumination
JP2004134249A (ja) * 2002-10-10 2004-04-30 Mitsubishi Electric Corp 照明装置
EP1499165B1 (fr) * 2003-07-07 2007-09-12 Rohm Co., Ltd. Dispositif d'attaque de charge et appareil portable l'utilisant
JP2005257790A (ja) * 2004-03-09 2005-09-22 Olympus Corp 照明装置及びそれを用いた画像投影装置
KR100941510B1 (ko) * 2009-07-01 2010-02-10 주식회사 실리콘마이터스 Ｌｅｄ 발광 장치 및 그 구동 방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101360326B1 (ko) * 2012-01-20 2014-02-12 한국과학기술원 균등수명 선형 스위칭 엘이디 장치 및 그를 이용한 엘이디 조명장치
CN103124461A (zh) * 2013-01-21 2013-05-29 厦门海莱照明有限公司 一种led线性智能调光模块

Also Published As

Publication number Publication date
WO2011159002A1 (fr) 2011-12-22

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Patent event code: PA01091R01D

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Patent event date: 20100615

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