CN103999549B - 发光器件和系统 - Google Patents

发光器件和系统 Download PDF

Info

Publication number
CN103999549B
CN103999549B CN201280061992.8A CN201280061992A CN103999549B CN 103999549 B CN103999549 B CN 103999549B CN 201280061992 A CN201280061992 A CN 201280061992A CN 103999549 B CN103999549 B CN 103999549B
Authority
CN
China
Prior art keywords
load circuit
connection
source
power
light emitting
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
CN201280061992.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN103999549A (zh
Inventor
H·J·G·雷德梅切尔
B·B·A·西尤尼森
H·维恩斯特雷
A·森普尔
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.)
Signify Holding BV
Original Assignee
Koninklijke Philips NV
Philips Lighting Holding BV
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 Koninklijke Philips NV, Philips Lighting Holding BV filed Critical Koninklijke Philips NV
Publication of CN103999549A publication Critical patent/CN103999549A/zh
Application granted granted Critical
Publication of CN103999549B publication Critical patent/CN103999549B/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
    • 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
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Devices (AREA)
CN201280061992.8A 2011-12-15 2012-12-12 发光器件和系统 Expired - Fee Related CN103999549B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161570976P 2011-12-15 2011-12-15
US61/570,976 2011-12-15
PCT/IB2012/057226 WO2013088361A1 (en) 2011-12-15 2012-12-12 Light emitting device and system

Publications (2)

Publication Number Publication Date
CN103999549A CN103999549A (zh) 2014-08-20
CN103999549B true CN103999549B (zh) 2017-04-05

Family

ID=47624381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280061992.8A Expired - Fee Related CN103999549B (zh) 2011-12-15 2012-12-12 发光器件和系统

Country Status (6)

Country Link
US (1) US9089028B2 (enExample)
EP (1) EP2749134B1 (enExample)
JP (1) JP6143779B2 (enExample)
CN (1) CN103999549B (enExample)
IN (1) IN2014CN04752A (enExample)
WO (1) WO2013088361A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201235609A (en) 2010-07-13 2012-09-01 Koninkl Philips Electronics Nv Low cost mounting of LEDs in TL-retrofit tubes
US10439429B2 (en) * 2012-11-02 2019-10-08 Lex Products, Llc Modular microgrid unit and method of use
CN104950969B (zh) * 2014-03-31 2016-09-28 东林科技股份有限公司 低压降线性稳压系统与低压降稳压器模块
JP7339581B2 (ja) * 2018-12-20 2023-09-06 日亜化学工業株式会社 発光装置及び発光回路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101491159A (zh) * 2006-07-07 2009-07-22 皇家飞利浦电子股份有限公司 用于把功率寻址到多个负载当中的所选负载的设备和方法
CN101803455A (zh) * 2007-08-06 2010-08-11 Nxp股份有限公司 固态发光系统和用于驱动发光半导体器件的驱动器集成电路
US20100295472A1 (en) * 2009-05-06 2010-11-25 Polar Semiconductor, Inc. Power supply for floating loads
US20110234108A1 (en) * 2010-03-25 2011-09-29 Chicony Power Technology Co., Ltd. Capacitive current-sharing control circuit for led lamp string
CN102223745A (zh) * 2010-04-08 2011-10-19 松下电工株式会社 发光装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1168161A (ja) * 1997-08-15 1999-03-09 Digital Electron Corp 発光装置
JP5025913B2 (ja) * 2005-05-13 2012-09-12 シャープ株式会社 Ｌｅｄ駆動回路、ｌｅｄ照明装置およびバックライト
JP4586905B2 (ja) * 2008-08-13 2010-11-24 ソニー株式会社 発光ダイオード駆動装置
CN201282580Y (zh) * 2008-09-28 2009-07-29 张荣民 大功率led驱动电路
WO2010064183A1 (en) 2008-12-05 2010-06-10 Philips Intellectual Property & Standards Gmbh Circuit for and method of selectively powering a plurality of load elements
KR20110066664A (ko) * 2009-12-11 2011-06-17 삼성엘이디 주식회사 Ｌｅｄ 구동 장치
DE102010002386A1 (de) * 2010-02-26 2011-09-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Ansteuerung von Leuchtdioden-Strängen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101491159A (zh) * 2006-07-07 2009-07-22 皇家飞利浦电子股份有限公司 用于把功率寻址到多个负载当中的所选负载的设备和方法
CN101803455A (zh) * 2007-08-06 2010-08-11 Nxp股份有限公司 固态发光系统和用于驱动发光半导体器件的驱动器集成电路
US20100295472A1 (en) * 2009-05-06 2010-11-25 Polar Semiconductor, Inc. Power supply for floating loads
US20110234108A1 (en) * 2010-03-25 2011-09-29 Chicony Power Technology Co., Ltd. Capacitive current-sharing control circuit for led lamp string
CN102223745A (zh) * 2010-04-08 2011-10-19 松下电工株式会社 发光装置

Also Published As

Publication number Publication date
JP2015506104A (ja) 2015-02-26
IN2014CN04752A (enExample) 2015-09-18
EP2749134A1 (en) 2014-07-02
US20140333225A1 (en) 2014-11-13
US9089028B2 (en) 2015-07-21
WO2013088361A1 (en) 2013-06-20
JP6143779B2 (ja) 2017-06-07
EP2749134B1 (en) 2017-02-22
CN103999549A (zh) 2014-08-20

Similar Documents

Publication Publication Date Title
US8587217B2 (en) Multi-LED control
EP2218308B1 (en) Light output device
US20140159593A1 (en) Apparatus having universal structure for driving a plurality of led strings
US9301356B2 (en) Light generating device
KR101822192B1 (ko) 전압 제한 역극성 직렬식 ｌｅｄ장치
CN106538065B (zh) 利用交流电源的发光二极管照明装置
CN103222339B (zh) 包括多个led的照明系统
US9872348B2 (en) Efficient lighting circuit for LED assemblies
US10405387B2 (en) LED lighting device using AC power supply
CN103999549B (zh) 发光器件和系统
CN101489331A (zh) 双向电能并联谐振的led双向驱动电路
JP6724166B2 (ja) 自動車両用照明装置
JP2009170913A (ja) 並列共振ｌｅｄ二方向性駆動回路
CN101489327A (zh) 脉动电能非谐振的led双向驱动电路
CN106455191A (zh) 照明装置
US8063579B2 (en) Circuit-arrangement for modulating an LED and method for operating same
WO2017012835A1 (en) Tapped linear driver and driving method
JP6728299B2 (ja) ３段階切り替え式全方向性ｌｅｄランプ駆動回路
CN103906294A (zh) 具有驱动多数个发光二极管串的通用结构的装置
CN104080236A (zh) 一种led灯具调控系统
CN109716863B (zh) 具有带分接头的线性驱动器的多焊盘多接点led封装
CN106538057B (zh) 用于操控矩阵配置中的led的电路装置和方法
WO2013170397A1 (zh) 基于发光二极管的照明设备的驱动方法和装置
WO2012107791A1 (en) Light-source driver, lighting apparatus and vehicle
KR102164411B1 (ko) Led 조명용 전원 공급 장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TA01 Transfer of patent application right

Effective date of registration: 20170313

Address after: The city of Eindhoven in Holland

Applicant after: PHILIPS LIGHTING HOLDING B.V.

Address before: The city of Eindhoven in Holland

Applicant before: KONINKLIJKE PHILIPS N.V.

TA01 Transfer of patent application right
CP03 Change of name, title or address

Address after: Eindhoven

Patentee after: Signify Holdings Ltd.

Address before: The city of Eindhoven in Holland

Patentee before: PHILIPS LIGHTING HOLDING B.V.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170405

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