CN205336575U - 闪烁性能得到改善的led驱动电路及包括此的led照明装置 - Google Patents

闪烁性能得到改善的led驱动电路及包括此的led照明装置 Download PDF

Info

Publication number
CN205336575U
CN205336575U CN201521070253.2U CN201521070253U CN205336575U CN 205336575 U CN205336575 U CN 205336575U CN 201521070253 U CN201521070253 U CN 201521070253U CN 205336575 U CN205336575 U CN 205336575U
Authority
CN
China
Prior art keywords
led
group
led group
led drive
interval
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.)
Expired - Fee Related
Application number
CN201521070253.2U
Other languages
English (en)
Chinese (zh)
Inventor
郑暎都
陈成昊
韩相昱
郑蕙万
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seoul Semiconductor Co Ltd
Original Assignee
Seoul Semiconductor Co Ltd
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
Priority claimed from KR1020140179485A external-priority patent/KR102309840B1/ko
Priority claimed from KR1020150121219A external-priority patent/KR102449566B1/ko
Priority claimed from KR1020150161890A external-priority patent/KR102427793B1/ko
Application filed by Seoul Semiconductor Co Ltd filed Critical Seoul Semiconductor Co Ltd
Application granted granted Critical
Publication of CN205336575U publication Critical patent/CN205336575U/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
CN201521070253.2U 2014-12-12 2015-12-14 闪烁性能得到改善的led驱动电路及包括此的led照明装置 Expired - Fee Related CN205336575U (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR10-2014-0179485 2014-12-12
KR1020140179485A KR102309840B1 (ko) 2014-12-12 2014-12-12 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치
KR10-2014-0183283 2014-12-18
KR20140183283 2014-12-18
KR10-2015-0121219 2015-08-27
KR1020150121219A KR102449566B1 (ko) 2014-12-18 2015-08-27 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치
KR10-2015-0161890 2015-11-18
KR1020150161890A KR102427793B1 (ko) 2015-11-18 2015-11-18 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치

Publications (1)

Publication Number Publication Date
CN205336575U true CN205336575U (zh) 2016-06-22

Family

ID=56107668

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201910044097.9A Active CN109951920B (zh) 2014-12-12 2015-12-14 Led照明装置
CN201510973236.8A Active CN105704854B (zh) 2014-12-12 2015-12-14 闪烁性能得到改善的led驱动电路及包括此的led照明装置
CN201521070253.2U Expired - Fee Related CN205336575U (zh) 2014-12-12 2015-12-14 闪烁性能得到改善的led驱动电路及包括此的led照明装置
CN201910044236.8A Active CN110072314B (zh) 2014-12-12 2015-12-14 Led照明装置

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201910044097.9A Active CN109951920B (zh) 2014-12-12 2015-12-14 Led照明装置
CN201510973236.8A Active CN105704854B (zh) 2014-12-12 2015-12-14 闪烁性能得到改善的led驱动电路及包括此的led照明装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201910044236.8A Active CN110072314B (zh) 2014-12-12 2015-12-14 Led照明装置

Country Status (2)

Country Link
CN (4) CN109951920B (ko)
WO (1) WO2016093534A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105704854A (zh) * 2014-12-12 2016-06-22 首尔半导体株式会社 闪烁性能得到改善的led驱动电路及包括此的led照明装置
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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106193892B (zh) * 2016-07-21 2018-07-10 佛山市阅木居艺术家居制作有限公司 一种由单片机控制的智能家居推拉门
CN108696965B (zh) 2017-04-07 2020-08-14 首尔半导体株式会社 发光二极管驱动模块、其工作方法以及包括此的照明装置
CN108811232B (zh) * 2017-05-05 2020-04-07 东莞艾笛森光电有限公司 发光二极管驱动电路
CN107517522B (zh) * 2017-09-22 2019-08-23 佛山市益源灯饰照明有限公司 一种led灯能量回收方法及装置
CN112770445B (zh) * 2021-01-29 2023-08-29 漳州立达信光电子科技有限公司 全周期恒功率负载驱动系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008041152A2 (en) * 2006-10-06 2008-04-10 Philips Intellectual Property & Standards Gmbh A switched light element array and method of operation
US8487546B2 (en) * 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
US8456095B2 (en) * 2010-03-19 2013-06-04 Active-Semi, Inc. Reduced flicker AC LED lamp with separately shortable sections of an LED string
CN102196614A (zh) * 2010-03-19 2011-09-21 技领半导体(上海)有限公司 包含有由多个短串连成长串的led灯串电路
KR20150018853A (ko) * 2011-01-28 2015-02-24 서울반도체 주식회사 Ｌｅｄ 구동회로 및 이를 포함하는 ｌｅｄ 발광 장치
DE102011003931A1 (de) * 2011-02-10 2012-08-16 Osram Ag Ansteuerung mehrerer in Reihe geschalteter Leuchtmittel
CN103460802B (zh) * 2011-04-08 2016-08-17 皇家飞利浦有限公司 用于驱动负载特别是led组件的驱动器设备和驱动方法
KR102011068B1 (ko) * 2011-05-06 2019-08-14 이동일 Ｌｅｄ 구동 장치 및 이를 이용한 ｌｅｄ 구동 방법
EP2716134B1 (en) * 2011-06-03 2017-10-04 OSRAM GmbH A method of driving led lighting sources and related device
EP2793534A4 (en) * 2011-12-16 2015-11-11 Seoul Semiconductor Co Ltd LIGHT EMITTING DIODE ATTACHMENT (LED)
KR102154153B1 (ko) * 2011-12-31 2020-09-10 도널드 브이 윌리엄스 라이팅 엘리먼트들의 어레이들을 위한 구동기
KR101435854B1 (ko) * 2012-04-05 2014-08-29 엘지전자 주식회사 발광 다이오드 구동 장치
US8692475B2 (en) * 2012-08-08 2014-04-08 Immense Advance Technology Corporation PFC LED driver capable of reducing current ripple
US8742682B1 (en) * 2012-11-28 2014-06-03 Analog Integrations Corporation AC driven lighting systems capable of avoiding dark zone
KR101552824B1 (ko) * 2013-02-28 2015-09-14 주식회사 실리콘웍스 발광 다이오드 조명 장치의 제어 회로
KR20140134858A (ko) * 2013-05-15 2014-11-25 (주)이엘아이 조명장치
KR101686501B1 (ko) * 2013-05-23 2016-12-14 (주)제이앤씨테크 발광다이오드 구동장치
WO2016093534A1 (ko) * 2014-12-12 2016-06-16 서울반도체 주식회사 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105704854A (zh) * 2014-12-12 2016-06-22 首尔半导体株式会社 闪烁性能得到改善的led驱动电路及包括此的led照明装置
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
US10321529B2 (en) 2014-12-12 2019-06-11 Seoul Semiconductor Co., Ltd. LED drive circuit with improved flicker performance, and LED lighting device comprising same

Also Published As

Publication number Publication date
CN105704854B (zh) 2019-02-15
CN109951920A (zh) 2019-06-28
CN109951920B (zh) 2021-08-10
CN105704854A (zh) 2016-06-22
CN110072314B (zh) 2021-06-22
CN110072314A (zh) 2019-07-30
WO2016093534A1 (ko) 2016-06-16

Similar Documents

Publication Publication Date Title
CN205336575U (zh) 闪烁性能得到改善的led驱动电路及包括此的led照明装置
US9585214B2 (en) LED driving circuit for continuously driving LED, LED lighting device comprising same and driving method
CN104871645B (zh) Led驱动装置和用于连续地驱动led的驱动方法
CN104427688B (zh) Led交流驱动电路
CN105230126B (zh) 使用双桥二极管的led驱动电路以及包括其的led照明装置
US9113524B2 (en) LED light source
EP3209096B1 (en) Led driver circuit having improved flicker performance and led lighting device including same
CN105122944A (zh) Led照明装置的控制电路
CN105323915A (zh) 照明装置
CN105101528A (zh) 发光二极管照明装置的控制电路
WO2013157884A1 (ko) 발광다이오드 조명 기기를 위한 스위칭 전원 공급 장치 회로
CN106304459A (zh) 发光二极管照明装置
US10321529B2 (en) LED drive circuit with improved flicker performance, and LED lighting device comprising same
KR20160047175A (ko) 조명 장치의 구동 회로
KR101653126B1 (ko) 초고효율 led램프 구동 장치
KR102309840B1 (ko) 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치
CN106231727A (zh) 产生稳定直流电信号的方法、可控硅开关调光方法和装置
CN205491296U (zh) 用于调节led灯具亮度的无级调控模块
KR20160096524A (ko) 고효율 led 조명장치 및 이의 led 구동 회로
KR102449566B1 (ko) 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치
KR102427793B1 (ko) 플리커 성능이 개선된 led 구동회로 및 이를 포함하는 led 조명장치
CN103975652B (zh) 增强发射强度稳定性的led发光装置
CN204259212U (zh) 具亮度调整的发光装置
KR20160097809A (ko) Led 구동 회로
CN104219831A (zh) 具备多级驱动阶段的发光二极管照明装置

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160622

CF01 Termination of patent right due to non-payment of annual fee