WO2014058196A3 - Led 연속구동을 위한 led 구동장치 및 구동방법 - Google Patents

Led 연속구동을 위한 led 구동장치 및 구동방법 Download PDF

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Publication number
WO2014058196A3
WO2014058196A3 PCT/KR2013/008951 KR2013008951W WO2014058196A3 WO 2014058196 A3 WO2014058196 A3 WO 2014058196A3 KR 2013008951 W KR2013008951 W KR 2013008951W WO 2014058196 A3 WO2014058196 A3 WO 2014058196A3
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WO
WIPO (PCT)
Prior art keywords
driving
led
continuously
driving method
driving apparatus
Prior art date
Application number
PCT/KR2013/008951
Other languages
English (en)
French (fr)
Other versions
WO2014058196A2 (ko
Inventor
정혜만
강현구
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
Priority to CN201380052595.9A priority Critical patent/CN104871645B/zh
Priority to US14/434,031 priority patent/US9357605B2/en
Publication of WO2014058196A2 publication Critical patent/WO2014058196A2/ko
Publication of WO2014058196A3 publication Critical patent/WO2014058196A3/ko
Priority to US15/160,469 priority patent/US20160270168A1/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]
    • H05B45/40—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
    • 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
    • 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]

Abstract

본 발명은 LED 연속구동을 위한 LED 구동장치 및 구동방법에 관한 것이다. 본 발명에 따르면 에너지 충방전이 가능한 소자 및/또는 회로를 이용하여 LED 조명의 광출력을 보상할 수 있는 LED 연속구동을 위한 LED 구동장치 및 구동방법이 제안된다.
PCT/KR2013/008951 2012-10-08 2013-10-07 Led 연속구동을 위한 led 구동장치 및 구동방법 WO2014058196A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380052595.9A CN104871645B (zh) 2012-10-08 2013-10-07 Led驱动装置和用于连续地驱动led的驱动方法
US14/434,031 US9357605B2 (en) 2012-10-08 2013-10-07 LED driving apparatus and driving method for continuously driving LED
US15/160,469 US20160270168A1 (en) 2012-10-08 2016-05-20 Led driving apparatus and driving method for continuously driving led

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120111211A KR102061318B1 (ko) 2012-10-08 2012-10-08 Led 연속구동을 위한 led 구동장치 및 구동방법
KR10-2012-0111211 2012-10-08

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/434,031 A-371-Of-International US9357605B2 (en) 2012-10-08 2013-10-07 LED driving apparatus and driving method for continuously driving LED
US15/160,469 Continuation-In-Part US20160270168A1 (en) 2012-10-08 2016-05-20 Led driving apparatus and driving method for continuously driving led

Publications (2)

Publication Number Publication Date
WO2014058196A2 WO2014058196A2 (ko) 2014-04-17
WO2014058196A3 true WO2014058196A3 (ko) 2015-04-30

Family

ID=50478022

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/008951 WO2014058196A2 (ko) 2012-10-08 2013-10-07 Led 연속구동을 위한 led 구동장치 및 구동방법

Country Status (4)

Country Link
US (1) US9357605B2 (ko)
KR (1) KR102061318B1 (ko)
CN (1) CN104871645B (ko)
WO (1) WO2014058196A2 (ko)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014104776A1 (ko) * 2012-12-28 2014-07-03 서울반도체 주식회사 Led 연속구동을 위한 led 구동회로, 이를 포함하는 led 조명장치 및 구동방법
KR102132665B1 (ko) * 2013-03-21 2020-07-21 서울반도체 주식회사 이중 브리지 다이오드를 이용한 led 구동회로, 이를 포함하는 led 조명장치
US20170339765A1 (en) * 2014-01-06 2017-11-23 Lunera Lighting, Inc. Lighting system built-in intelligence
KR101673852B1 (ko) * 2014-05-07 2016-11-22 주식회사 실리콘웍스 발광 다이오드 조명 장치의 제어 회로
US9572212B2 (en) 2014-05-21 2017-02-14 Lumens Co., Ltd. LED lighting device using AC power supply
KR102322319B1 (ko) * 2014-07-09 2021-11-08 주식회사 엘엑스세미콘 조명 장치
KR102297781B1 (ko) * 2014-10-14 2021-09-06 서울반도체 주식회사 발광소자 구동회로
KR102237030B1 (ko) * 2014-10-22 2021-04-06 주식회사 실리콘웍스 조명 장치의 구동 회로
KR101566515B1 (ko) * 2014-11-28 2015-11-05 류태하 플리커-프리 ac led 조명 시스템
KR102427793B1 (ko) * 2015-11-18 2022-08-04 서울반도체 주식회사 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치
US10187945B2 (en) * 2014-12-12 2019-01-22 Seoul Semiconductor Co., Ltd. LED drive circuit with improved flicker performance, and LED lighting device comprising same
KR102309840B1 (ko) * 2014-12-12 2021-10-08 서울반도체 주식회사 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치
US20160174305A1 (en) * 2014-12-12 2016-06-16 Posco Led Company Ltd. Ac led luminescent apparatus and a driving method thereof
KR102392256B1 (ko) * 2015-02-10 2022-05-10 서울반도체 주식회사 Led 구동 회로
KR102451722B1 (ko) * 2015-07-03 2022-10-11 서울반도체 주식회사 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛
JP2018528598A (ja) 2015-06-26 2018-09-27 ソウル セミコンダクター カンパニー リミテッド マルチセル発光ダイオードを用いたバックライトユニット
WO2016209025A2 (ko) * 2015-06-26 2016-12-29 서울반도체 주식회사 멀티셀 발광 다이오드를 이용한 백라이트 유닛
KR102453820B1 (ko) * 2015-08-21 2022-10-17 서울반도체 주식회사 발광소자 구동회로 및 조명장치
US9510415B1 (en) * 2015-11-30 2016-11-29 Analog Integrations Corporation AC LED lighting systems and control methods without flickering
US9661696B1 (en) * 2015-11-30 2017-05-23 Analog Integrations Corporation AC LED lighting systems and control methods efficiently providing operating voltage
US10178717B2 (en) * 2017-03-09 2019-01-08 Dongming Li Lamp-control circuit for lamp array emitting constant light output
WO2018218400A1 (zh) * 2017-05-27 2018-12-06 李玉麟 驱动系统
US11013086B2 (en) * 2018-12-12 2021-05-18 i Sine Inc. Methods and apparatus for delivery of constant magnitude power to LED strings
TWI719727B (zh) 2019-11-25 2021-02-21 財團法人工業技術研究院 發光二極體驅動電路與方法
TWI783677B (zh) * 2021-09-11 2022-11-11 友達光電股份有限公司 發光二極體顯示裝置及其關機控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100107196A (ko) * 2009-03-25 2010-10-05 서울반도체 주식회사 발광다이오드 구동회로
KR100986815B1 (ko) * 2010-02-05 2010-10-13 신봉섭 엘이디 정전류 구동장치
KR101132194B1 (ko) * 2011-10-18 2012-04-06 삼성엘이디 주식회사 발광장치 및 이를 이용한 ｌｅｄ 구동방법
KR20120041093A (ko) * 2010-10-20 2012-04-30 서울반도체 주식회사 발광 다이오드 구동 장치
KR101174101B1 (ko) * 2011-07-26 2012-08-16 고관수 고효율 교류 구동 ｌｅｄ 모듈

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI495389B (zh) * 2008-09-05 2015-08-01 Eldolab Holding Bv 以發光二極體為光源之照明系統
US8384311B2 (en) * 2009-10-14 2013-02-26 Richard Landry Gray Light emitting diode selection circuit
US8456095B2 (en) * 2010-03-19 2013-06-04 Active-Semi, Inc. Reduced flicker AC LED lamp with separately shortable sections of an LED string
US8299724B2 (en) * 2010-03-19 2012-10-30 Active-Semi, Inc. AC LED lamp involving an LED string having separately shortable sections
KR100997050B1 (ko) * 2010-05-06 2010-11-29 주식회사 티엘아이 광량을 향상시키는 엘이디 조명 장치
US20120098448A1 (en) * 2010-10-20 2012-04-26 Innovision Co., Ltd. Light emitting diode driving device
US9144123B2 (en) * 2010-12-11 2015-09-22 Jae Hong Jeong Light emitting diode driver having cascode structure
KR101202175B1 (ko) 2012-03-26 2012-11-15 서울반도체 주식회사 발광 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100107196A (ko) * 2009-03-25 2010-10-05 서울반도체 주식회사 발광다이오드 구동회로
KR100986815B1 (ko) * 2010-02-05 2010-10-13 신봉섭 엘이디 정전류 구동장치
KR20120041093A (ko) * 2010-10-20 2012-04-30 서울반도체 주식회사 발광 다이오드 구동 장치
KR101174101B1 (ko) * 2011-07-26 2012-08-16 고관수 고효율 교류 구동 ｌｅｄ 모듈
KR101132194B1 (ko) * 2011-10-18 2012-04-06 삼성엘이디 주식회사 발광장치 및 이를 이용한 ｌｅｄ 구동방법

Also Published As

Publication number Publication date
WO2014058196A2 (ko) 2014-04-17
KR20140045094A (ko) 2014-04-16
US20150245427A1 (en) 2015-08-27
CN104871645B (zh) 2016-12-28
US9357605B2 (en) 2016-05-31
KR102061318B1 (ko) 2019-12-31
CN104871645A (zh) 2015-08-26

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