WO2014046469A3 - Ac led driver ic comprising adaptive active cooler driving circuit, led lighting device comprising same, and control method using same - Google Patents

Ac led driver ic comprising adaptive active cooler driving circuit, led lighting device comprising same, and control method using same Download PDF

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Publication number
WO2014046469A3
WO2014046469A3 PCT/KR2013/008420 KR2013008420W WO2014046469A3 WO 2014046469 A3 WO2014046469 A3 WO 2014046469A3 KR 2013008420 W KR2013008420 W KR 2013008420W WO 2014046469 A3 WO2014046469 A3 WO 2014046469A3
Authority
WO
WIPO (PCT)
Prior art keywords
same
lighting device
control method
active cooler
driving circuit
Prior art date
Application number
PCT/KR2013/008420
Other languages
French (fr)
Korean (ko)
Other versions
WO2014046469A2 (en
Inventor
정혜만
강현구
이강녕
한상욱
Original Assignee
서울반도체 주식회사
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 서울반도체 주식회사 filed Critical 서울반도체 주식회사
Publication of WO2014046469A2 publication Critical patent/WO2014046469A2/en
Publication of WO2014046469A3 publication Critical patent/WO2014046469A3/en

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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]
    • 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
    • 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
    • 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]
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The present invention relates to an AC LED driver IC comprising an adaptive active cooler driving circuit, an LED lighting device comprising the same, and a control method using the same. More specifically, the present invention proposes an AC LED driver IC comprising an adaptive active cooler driving circuit capable of selectively outputting various types of control signals for driving an active cooler and adaptively controlling the driving of the active cooler, an LED lighting device comprising the same and a control method using the same.
PCT/KR2013/008420 2012-09-18 2013-09-17 Ac led driver ic comprising adaptive active cooler driving circuit, led lighting device comprising same, and control method using same WO2014046469A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120103249A KR20140036750A (en) 2012-09-18 2012-09-18 Ac led drive ic having adaptive active cooler drive circuit and control method using the same
KR10-2012-0103249 2012-09-18

Publications (2)

Publication Number Publication Date
WO2014046469A2 WO2014046469A2 (en) 2014-03-27
WO2014046469A3 true WO2014046469A3 (en) 2014-05-22

Family

ID=50342046

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/008420 WO2014046469A2 (en) 2012-09-18 2013-09-17 Ac led driver ic comprising adaptive active cooler driving circuit, led lighting device comprising same, and control method using same

Country Status (2)

Country Link
KR (1) KR20140036750A (en)
WO (1) WO2014046469A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105188186A (en) * 2015-07-31 2015-12-23 苏州宏展信息科技有限公司 LED lamp tube heat dissipation control system with charge control

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102462398B1 (en) * 2015-07-03 2022-11-03 삼성전자 주식회사 Display apparatus driving circuit apparatus and controll method thereof
CN108617060B (en) * 2018-06-27 2024-04-05 深圳市明微电子股份有限公司 Constant current bright driving circuit and device with wide input voltage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100768562B1 (en) * 2006-09-15 2007-10-19 주식회사 대진디엠피 Light emitting diode device and control method thereof
JP2010171014A (en) * 2009-01-22 2010-08-05 Nanker (Guangzhou) Semiconductor Manufacturing Corp Electric circuit of led lighting fixture
KR101005353B1 (en) * 2010-11-16 2011-01-04 정상철 Intelligent converter device for driving led and led lighting apparatus using the same
US20110175537A1 (en) * 2010-01-20 2011-07-21 Alex Horng Ac led lamp
KR20120017694A (en) * 2010-08-19 2012-02-29 삼성엘이디 주식회사 Led lamp and driving circuit for led

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100768562B1 (en) * 2006-09-15 2007-10-19 주식회사 대진디엠피 Light emitting diode device and control method thereof
JP2010171014A (en) * 2009-01-22 2010-08-05 Nanker (Guangzhou) Semiconductor Manufacturing Corp Electric circuit of led lighting fixture
US20110175537A1 (en) * 2010-01-20 2011-07-21 Alex Horng Ac led lamp
KR20120017694A (en) * 2010-08-19 2012-02-29 삼성엘이디 주식회사 Led lamp and driving circuit for led
KR101005353B1 (en) * 2010-11-16 2011-01-04 정상철 Intelligent converter device for driving led and led lighting apparatus using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105188186A (en) * 2015-07-31 2015-12-23 苏州宏展信息科技有限公司 LED lamp tube heat dissipation control system with charge control

Also Published As

Publication number Publication date
WO2014046469A2 (en) 2014-03-27
KR20140036750A (en) 2014-03-26

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