WO2010002199A3 - 엘이디 조명 회로 - Google Patents

엘이디 조명 회로 Download PDF

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Publication number
WO2010002199A3
WO2010002199A3 PCT/KR2009/003606 KR2009003606W WO2010002199A3 WO 2010002199 A3 WO2010002199 A3 WO 2010002199A3 KR 2009003606 W KR2009003606 W KR 2009003606W WO 2010002199 A3 WO2010002199 A3 WO 2010002199A3
Authority
WO
WIPO (PCT)
Prior art keywords
lighting circuit
led lighting
current power
converted
direct current
Prior art date
Application number
PCT/KR2009/003606
Other languages
English (en)
French (fr)
Other versions
WO2010002199A2 (ko
Inventor
김용철
이석택
Original Assignee
Kim Yong Chul
Lee Seok Teak
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 Kim Yong Chul, Lee Seok Teak filed Critical Kim Yong Chul
Publication of WO2010002199A2 publication Critical patent/WO2010002199A2/ko
Publication of WO2010002199A3 publication Critical patent/WO2010002199A3/ko

Links

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

Abstract

본 발명은 주기적으로 변하는 교류전원을 인가받아 직류전원으로 변환하고, 변환된 직류전원을 직렬로 연결된 복수의 LED 소자에 공급함으로써 안정적으로 LED 소자들이 점등될 수 있도록 하는 LED 조명 회로에 관한 것이다.
PCT/KR2009/003606 2008-07-03 2009-07-02 엘이디 조명 회로 WO2010002199A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0064489 2008-07-03
KR1020080064489A KR100867361B1 (ko) 2008-07-03 2008-07-03 엘이디 조명 회로

Publications (2)

Publication Number Publication Date
WO2010002199A2 WO2010002199A2 (ko) 2010-01-07
WO2010002199A3 true WO2010002199A3 (ko) 2010-04-15

Family

ID=40283751

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/003606 WO2010002199A2 (ko) 2008-07-03 2009-07-02 엘이디 조명 회로

Country Status (2)

Country Link
KR (1) KR100867361B1 (ko)
WO (1) WO2010002199A2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101126589B1 (ko) * 2009-08-12 2012-03-23 롬태크 주식회사 조명 소자 및 이에 포함된 소켓
KR100949392B1 (ko) 2009-09-28 2010-03-25 (주) 세롬 발광다이오드 모듈의 점등회로
KR101210645B1 (ko) * 2010-12-01 2012-12-07 엠씨테크놀로지 (주) Ｌｅｄ 조명시스템
CN103533698A (zh) * 2012-07-03 2014-01-22 成都市宏山科技有限公司 具有保护通路的发光二极管驱动器
TWM441986U (en) * 2012-07-16 2012-11-21 Sunon Electronics Foshan Co Ltd Lamp circuit
WO2014174159A1 (fr) 2013-04-24 2014-10-30 Societe D'etudes Et D'economies En Eclairage, Se3 Dispositif d'alimentation en courant continu d'un ensemble de dispositifs d'éclairage à leds utilisés dans l'éclairage industriel et l'éclairage tertiaire
KR101604264B1 (ko) 2015-03-03 2016-03-17 서광샐빛 주식회사 Cob 타입 차량용 무극성 led 패키지
KR101800823B1 (ko) 2016-12-20 2017-11-27 에이펙스인텍 주식회사 소비전력을 절감시킨 무극성 엘이디 조명장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990084247A (ko) * 1998-05-02 1999-12-06 이종규 교류전원 엘이디 구동회로
KR100345039B1 (ko) * 1999-12-13 2002-07-24 한국에너지기술연구원 정광 출력 발광다이오드 신호등 구동회로
US20020158590A1 (en) * 1999-12-14 2002-10-31 Yutaka Saito Power supply and led lamp device
US20070145914A1 (en) * 2005-12-22 2007-06-28 Lg.Philips Lcd Co., Ltd. Device for driving light emitting diode

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200405272Y1 (ko) 2005-10-28 2006-01-10 코디스 주식회사 엘이디 조명장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990084247A (ko) * 1998-05-02 1999-12-06 이종규 교류전원 엘이디 구동회로
KR100345039B1 (ko) * 1999-12-13 2002-07-24 한국에너지기술연구원 정광 출력 발광다이오드 신호등 구동회로
US20020158590A1 (en) * 1999-12-14 2002-10-31 Yutaka Saito Power supply and led lamp device
US20070145914A1 (en) * 2005-12-22 2007-06-28 Lg.Philips Lcd Co., Ltd. Device for driving light emitting diode

Also Published As

Publication number Publication date
WO2010002199A2 (ko) 2010-01-07
KR100867361B1 (ko) 2008-11-06

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