ATE504190T1 - Wechselstrom leuchtdiode und wechselstrom led treiberverfahren und -vorrichtung - Google Patents

Wechselstrom leuchtdiode und wechselstrom led treiberverfahren und -vorrichtung

Info

Publication number
ATE504190T1
ATE504190T1 AT05723838T AT05723838T ATE504190T1 AT E504190 T1 ATE504190 T1 AT E504190T1 AT 05723838 T AT05723838 T AT 05723838T AT 05723838 T AT05723838 T AT 05723838T AT E504190 T1 ATE504190 T1 AT E504190T1
Authority
AT
Austria
Prior art keywords
power
led driver
light
driver method
diode
Prior art date
Application number
AT05723838T
Other languages
English (en)
Inventor
Michael Miskin
James N Andersen
Original Assignee
Michael Miskin
James N Andersen
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34915604&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE504190(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Michael Miskin, James N Andersen filed Critical Michael Miskin
Application granted granted Critical
Publication of ATE504190T1 publication Critical patent/ATE504190T1/de

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • H05B45/3725Switched mode power supply [SMPS]
    • H05B45/382Switched mode power supply [SMPS] with galvanic isolation between input and output
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • H05B45/3725Switched mode power supply [SMPS]
    • H05B45/39Circuits containing inverter bridges
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40Details of LED load circuits
    • H05B45/42Antiparallel configurations

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Saccharide Compounds (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • External Artificial Organs (AREA)
  • Led Device Packages (AREA)
AT05723838T 2004-02-25 2005-02-25 Wechselstrom leuchtdiode und wechselstrom led treiberverfahren und -vorrichtung ATE504190T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54765304P 2004-02-25 2004-02-25
US55986704P 2004-04-06 2004-04-06
PCT/US2005/006146 WO2005084080A2 (en) 2004-02-25 2005-02-25 Ac light emitting diode and ac led drive methods and apparatus

Publications (1)

Publication Number Publication Date
ATE504190T1 true ATE504190T1 (de) 2011-04-15

Family

ID=34915604

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05723838T ATE504190T1 (de) 2004-02-25 2005-02-25 Wechselstrom leuchtdiode und wechselstrom led treiberverfahren und -vorrichtung

Country Status (10)

Country Link
US (3) US7489086B2 (de)
EP (1) EP1731003B1 (de)
CN (2) CN102032486A (de)
AT (1) ATE504190T1 (de)
AU (1) AU2005216335B2 (de)
BR (1) BRPI0507223A (de)
CA (1) CA2557465C (de)
DE (1) DE602005027186D1 (de)
MX (1) MXPA06009703A (de)
WO (1) WO2005084080A2 (de)

Families Citing this family (221)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825559B2 (en) 2003-01-02 2004-11-30 Cree, Inc. Group III nitride based flip-chip intergrated circuit and method for fabricating
US9198237B2 (en) 2004-02-25 2015-11-24 Lynk Labs, Inc. LED lighting system
US10154551B2 (en) 2004-02-25 2018-12-11 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
CN102032486A (zh) * 2004-02-25 2011-04-27 迈克尔·米斯金 Ac发光二极管以及ac led驱动方法和装置
US10499466B1 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10091842B2 (en) 2004-02-25 2018-10-02 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
WO2011143510A1 (en) 2010-05-12 2011-11-17 Lynk Labs, Inc. Led lighting system
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10499465B2 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
US7723736B2 (en) * 2004-12-14 2010-05-25 Seoul Opto Device Co., Ltd. Light emitting device having a plurality of light emitting cells and package mounting the same
WO2006085767A2 (en) * 2005-01-05 2006-08-17 Lemnis Lighting Ip Gmbh Reactive circuit and rectifier circuit
US7525248B1 (en) 2005-01-26 2009-04-28 Ac Led Lighting, L.L.C. Light emitting diode lamp
WO2006090535A1 (ja) * 2005-02-25 2006-08-31 Murata Manufacturing Co., Ltd. Led照明装置
JP5059739B2 (ja) * 2005-03-11 2012-10-31 ソウル セミコンダクター カンパニー リミテッド 直列接続された発光セルのアレイを有する発光ダイオードパッケージ
JP4801927B2 (ja) * 2005-04-22 2011-10-26 オンセミコンダクター・トレーディング・リミテッド 発光素子駆動制御装置、発光素子駆動装置
TW200723559A (en) * 2005-12-13 2007-06-16 Ind Tech Res Inst Alternating current (AC) light emitting assembly and AC light emitting device
US8704241B2 (en) 2005-05-13 2014-04-22 Epistar Corporation Light-emitting systems
TW200704283A (en) * 2005-05-27 2007-01-16 Lamina Ceramics Inc Solid state LED bridge rectifier light engine
US8272757B1 (en) 2005-06-03 2012-09-25 Ac Led Lighting, L.L.C. Light emitting diode lamp capable of high AC/DC voltage operation
US20070018594A1 (en) * 2005-06-08 2007-01-25 Jlj. Inc. Holiday light string devices
US8896216B2 (en) 2005-06-28 2014-11-25 Seoul Viosys Co., Ltd. Illumination system
CN101865375B (zh) 2005-06-28 2013-03-13 首尔Opto仪器股份有限公司 发光装置
CN101406105B (zh) 2006-03-13 2010-11-10 皇家飞利浦电子股份有限公司 用于固态照明系统的自适应控制装置和方法
KR101236238B1 (ko) * 2006-03-15 2013-02-22 엘지디스플레이 주식회사 엘이디 백라이트 구동회로
US20080018261A1 (en) * 2006-05-01 2008-01-24 Kastner Mark A LED power supply with options for dimming
US7714348B2 (en) * 2006-10-06 2010-05-11 Ac-Led Lighting, L.L.C. AC/DC light emitting diodes with integrated protection mechanism
US20080149951A1 (en) * 2006-12-22 2008-06-26 Industrial Technology Research Institute Light emitting device
TW200838354A (en) * 2007-03-03 2008-09-16 Ind Tech Res Inst Resistance balance circuit
US8207678B1 (en) * 2007-03-09 2012-06-26 Barco, Inc. LED lighting fixture
US8770771B2 (en) 2007-03-15 2014-07-08 Hans Christer Preta Smart light with power backup
CN101687393B (zh) * 2007-06-04 2013-07-17 皇家飞利浦电子股份有限公司 光输出装置
US8111001B2 (en) 2007-07-17 2012-02-07 Cree, Inc. LED with integrated constant current driver
GB2455049B (en) * 2007-09-10 2012-10-10 Benchmark Electronics Ltd Low profile LED lighting
US11317495B2 (en) 2007-10-06 2022-04-26 Lynk Labs, Inc. LED circuits and assemblies
US10986714B2 (en) 2007-10-06 2021-04-20 Lynk Labs, Inc. Lighting system having two or more LED packages having a specified separation distance
WO2009045548A1 (en) 2007-10-06 2009-04-09 Lynk Labs, Inc. Led circuits and assemblies
US11297705B2 (en) 2007-10-06 2022-04-05 Lynk Labs, Inc. Multi-voltage and multi-brightness LED lighting devices and methods of using same
TWI451804B (zh) * 2007-12-03 2014-09-01 Epistar Corp 交流發光裝置
US8598799B2 (en) * 2007-12-19 2013-12-03 Epistar Corporation Alternating current light emitting device
US8058814B2 (en) * 2008-01-14 2011-11-15 Tai-Her Yang Bi-directional light emitting diode drive circuit in pulsed power series resonance
US8063582B2 (en) * 2008-01-14 2011-11-22 Tai-Her Yang Uni-directional light emitting diode drvie circuit in bi-directional divided power impedance
CA2649259A1 (en) * 2008-01-14 2009-07-14 Tai-Her Yang Bi-directional light emitting diode drive circuit in pulsed power parallel resonance
US8063587B2 (en) * 2008-01-14 2011-11-22 Tai-Her Yang Bi-directional light emitting diode drive circuit in bi-directional power parallel resonance
US20090224688A1 (en) * 2008-03-07 2009-09-10 Tai-Her Yang Unipolar (dis)charging led drive method and circuit thereof
US8054004B2 (en) * 2008-03-07 2011-11-08 Tai-Her Yang Bipolar (dis)charging LED drive method and circuit thereof
US8378957B2 (en) * 2008-04-28 2013-02-19 Atmel Corporation Methods and circuits for triode region detection
US8581810B2 (en) * 2008-03-11 2013-11-12 Atmel Corporation Methods and circuits for self-calibrating controller
US8493300B2 (en) * 2008-03-11 2013-07-23 Atmel Corporation Architecture and technique for inter-chip communication
US8461613B2 (en) 2008-05-27 2013-06-11 Interlight Optotech Corporation Light emitting device
US8314572B2 (en) * 2008-06-24 2012-11-20 Atmel Corporation Apparatus and methodology for enhancing efficiency of a power distribution system having power factor correction capability by using a self-calibrating controller
US8354800B2 (en) * 2008-09-07 2013-01-15 Q Technology, Inc. Lighting source with low total harmonic distortion
US8957601B2 (en) 2008-09-18 2015-02-17 Lumastream Canada Ulc Configurable LED driver/dimmer for solid state lighting applications
KR101618583B1 (ko) * 2008-10-02 2016-05-09 코닌클리케 필립스 엔.브이. 플리커 성능이 개선된 led 회로 장치
US9732915B2 (en) 2008-10-16 2017-08-15 Kumho Electric Inc. LED fluorescent lamp
US9078309B2 (en) 2008-10-16 2015-07-07 Kumho Electric Inc. LED fluorescent lamp
US8358056B2 (en) * 2008-10-16 2013-01-22 Kumho Electric Inc. LED fluorescent lamp
US9253830B2 (en) 2008-10-16 2016-02-02 Kumho Electric, Inc. LED fluorescent lamp
US8766548B2 (en) 2008-11-03 2014-07-01 Gt Biomescilt Light Limited AC to DC LED illumination devices, systems and method
US8035307B2 (en) * 2008-11-03 2011-10-11 Gt Biomescilt Light Limited AC to DC LED illumination devices, systems and methods
DE102008057347A1 (de) * 2008-11-14 2010-05-20 Osram Opto Semiconductors Gmbh Optoelektronische Vorrichtung
UA91761C2 (ru) * 2008-12-05 2010-08-25 Юрій Миколайович Самойлєнко Светодиодная лампа
EP2373921A1 (de) * 2008-12-05 2011-10-12 Lynk Labs, Inc. Wechselstrom-led-beleuchtungselement und wechselstrom-led-beleuchtungssystem, verfahren und vorrichtung
EP2222134A3 (de) * 2009-02-05 2015-12-30 Myung Koo Park LED-Leuchtstofflampe
EP2399070B1 (de) * 2009-02-17 2017-08-23 Epistar Corporation Led-glühbirnen zur raumbeleuchtung
TWM359808U (en) * 2009-03-05 2009-06-21 Forward Electronics Co Ltd An alternating current LED device
EP2227068A1 (de) * 2009-03-06 2010-09-08 Siemens Aktiengesellschaft Wechselweises Aussenden von elektromagnetischer Strahlung mittels zweier Strahlungsquellen
EP2233826B1 (de) * 2009-03-17 2015-12-16 Thorn Europhane S.A. Beleuchtungseinheit und Straßenleuchte und/oder Straßenbeleuchtung
US20100252853A1 (en) * 2009-03-19 2010-10-07 Christy Alexander C Thermal Energy Dissipating Arrangement for a Light Emitting Diode
US8441199B2 (en) * 2009-03-23 2013-05-14 Atmel Corporation Method and apparatus for an intelligent light emitting diode driver having power factor correction capability
KR20100109765A (ko) * 2009-04-01 2010-10-11 삼성전자주식회사 전류 밸런싱 장치, 전원공급장치, 조명 장치 및 그 전류 밸런싱 방법
ITRM20090198A1 (it) * 2009-04-27 2010-10-28 S Ele So Srl Serie di antiparallelo di diodi led per applicazioni di illuminotecnica
US8022641B2 (en) * 2009-05-01 2011-09-20 Focal Point, L.L.C. Recessed LED down light
CN102450103A (zh) * 2009-05-28 2012-05-09 Lynk实验室公司 多电压和多亮度led照明装置和使用它们的方法
US8890419B2 (en) * 2009-05-28 2014-11-18 Q Technology, Inc. System and method providing LED emulation of incandescent bulb brightness and color response to varying power input and dimmer circuit therefor
JP5425303B2 (ja) * 2009-06-17 2014-02-26 コーニンクレッカ フィリップス エヌ ヴェ 光温度変化を伴う調光可能な光源
US8558249B1 (en) 2009-06-30 2013-10-15 Applied Lighting Solutions, LLC Rectifier structures for AC LED systems
US20120134156A1 (en) * 2009-07-21 2012-05-31 Andre Paetzold Light-Emitting Element
TWI422282B (zh) * 2009-07-24 2014-01-01 Midas Wei Trading Co Ltd A lighting device for driving a light emitting diode using an insulated piezoelectric transformer
CN101990329A (zh) * 2009-07-30 2011-03-23 福华电子股份有限公司 消除谐波电流产生的交流发光二极管
US8373363B2 (en) 2009-08-14 2013-02-12 Once Innovations, Inc. Reduction of harmonic distortion for LED loads
KR101711901B1 (ko) * 2009-08-14 2017-03-03 온스 이노베이션스, 인코포레이티드 디밍 가능한 ac led용 스펙트럼 시프트 제어
US8643308B2 (en) 2009-08-14 2014-02-04 Once Innovations, Inc. Spectral shift control for dimmable AC LED lighting
US9232590B2 (en) 2009-08-14 2016-01-05 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
US9433046B2 (en) 2011-01-21 2016-08-30 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
US9380665B2 (en) 2009-08-14 2016-06-28 Once Innovations, Inc. Spectral shift control for dimmable AC LED lighting
TWI414206B (zh) 2009-09-07 2013-11-01 Ind Tech Res Inst 交流式發光二極體之光源調整電路
US8729809B2 (en) * 2009-09-08 2014-05-20 Denovo Lighting, Llc Voltage regulating devices in LED lamps with multiple power sources
CN101705095B (zh) * 2009-09-21 2011-08-10 四川新力光源有限公司 黄光余辉材料及其制备方法和使用它的led照明装置
TWM374652U (en) * 2009-10-08 2010-02-21 Forward Electronics Co Ltd High reliability and long lifetime ac LED device
CN102045911B (zh) * 2009-10-09 2013-08-21 财团法人工业技术研究院 交流式发光二极管的光源调整电路
WO2011049613A1 (en) * 2009-10-19 2011-04-28 Lynk Labs, Inc. Led circuits and assemblies
CA2716022C (en) 2010-09-30 2019-03-12 Light-Based Technologies Incorporated Apparatus and methods for supplying power
US12279345B2 (en) 2009-12-28 2025-04-15 Lynk Labs, Inc. Light emitting diode and LED drive apparatus
TW201132222A (en) * 2009-12-28 2011-09-16 Lynk Labs Inc High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
US8866402B2 (en) * 2010-02-16 2014-10-21 Tai-Her Yang Current regulator drive circuit shunting current by voltage-dividing load
CN102194970B (zh) 2010-03-12 2014-06-25 四川新力光源股份有限公司 脉冲电流驱动的白光led照明装置
CN102192422B (zh) * 2010-03-12 2014-06-25 四川新力光源股份有限公司 白光led照明装置
US9482397B2 (en) 2010-03-17 2016-11-01 Once Innovations, Inc. Light sources adapted to spectral sensitivity of diurnal avians and humans
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
MX2013005202A (es) * 2010-03-30 2013-11-20 Changchn Inst Of Applied Chemistry Chinese Academy Of Sciences Dispositivo de corriente alterna de led blanco.
CN102238768B (zh) * 2010-04-26 2014-04-09 光宝电子(广州)有限公司 发光二极管背光源驱动模块
US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
US20240381508A1 (en) * 2010-05-12 2024-11-14 Lynk Labs, Inc. Led lighting system
TW201143500A (en) * 2010-05-25 2011-12-01 Midas Wei Trading Co Ltd Lighting lamp device for driving light emitting diodes with uniform alternating current
JP2012004052A (ja) * 2010-06-18 2012-01-05 Koninkl Philips Electronics Nv 発光装置及びそれを備える灯具
US8476837B2 (en) 2010-07-02 2013-07-02 3M Innovative Properties Company Transistor ladder network for driving a light emitting diode series string
US9254506B2 (en) 2010-07-02 2016-02-09 3M Innovative Properties Company Moisture resistant coating for barrier films
KR100986664B1 (ko) * 2010-07-05 2010-10-11 이충해 교류용 발광 다이오드 발광 장치
CN102340904B (zh) * 2010-07-14 2015-06-17 通用电气公司 发光二极管驱动装置及其驱动方法
CN102338291A (zh) * 2010-07-19 2012-02-01 富士迈半导体精密工业(上海)有限公司 交流发光二极管照明装置
KR20120018646A (ko) * 2010-08-23 2012-03-05 삼성엘이디 주식회사 교류구동 발광장치
US8305005B2 (en) 2010-09-08 2012-11-06 Integrated Crystal Technology Inc. Integrated circuit for driving high-voltage LED lamp
KR101679763B1 (ko) 2010-09-10 2016-11-25 오스람 실바니아 인코포레이티드 직접적으로 구동되는 고효율 led 회로
US20120062147A1 (en) * 2010-09-13 2012-03-15 Suntec Enterprises High efficiency drive method for driving LED devices
US9070851B2 (en) 2010-09-24 2015-06-30 Seoul Semiconductor Co., Ltd. Wafer-level light emitting diode package and method of fabricating the same
DE102011055071B4 (de) * 2010-11-08 2023-05-04 Maxim Integrated Products, Inc. Kompatibilität elektronischer transformatoren für leuchtdiodensysteme
US9091399B2 (en) * 2010-11-11 2015-07-28 Bridgelux, Inc. Driver-free light-emitting device
US8866412B2 (en) 2011-01-11 2014-10-21 Braxton Engineering, Inc. Source and multiple loads regulator
US10178723B2 (en) 2011-06-03 2019-01-08 Cree, Inc. Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
US8896220B2 (en) 2011-03-07 2014-11-25 Osram Sylvania Inc. High efficiency, low energy storage driver circuit for solid state light sources
US8669711B2 (en) 2011-04-22 2014-03-11 Crs Electronics Dynamic-headroom LED power supply
US8476847B2 (en) 2011-04-22 2013-07-02 Crs Electronics Thermal foldback system
US8669715B2 (en) 2011-04-22 2014-03-11 Crs Electronics LED driver having constant input current
US9681108B2 (en) 2011-05-15 2017-06-13 Lighting Science Group Corporation Occupancy sensor and associated methods
US8729832B2 (en) 2011-05-15 2014-05-20 Lighting Science Group Corporation Programmable luminaire system
US9648284B2 (en) 2011-05-15 2017-05-09 Lighting Science Group Corporation Occupancy sensor and associated methods
US9185783B2 (en) 2011-05-15 2015-11-10 Lighting Science Group Corporation Wireless pairing system and associated methods
US8674608B2 (en) 2011-05-15 2014-03-18 Lighting Science Group Corporation Configurable environmental condition sensing luminaire, system and associated methods
JP5747656B2 (ja) * 2011-05-24 2015-07-15 日亜化学工業株式会社 発光ダイオード駆動装置
US9839083B2 (en) 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
CN103688592B (zh) * 2011-07-20 2016-11-02 皇家飞利浦有限公司 包括led灯带的光源
US9131561B2 (en) 2011-09-16 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
US9510413B2 (en) 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
WO2013016122A1 (en) * 2011-07-28 2013-01-31 Cree, Inc. Solid state lighting apparatus and methods of forming
US9277605B2 (en) 2011-09-16 2016-03-01 Cree, Inc. Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states
US8742671B2 (en) 2011-07-28 2014-06-03 Cree, Inc. Solid state lighting apparatus and methods using integrated driver circuitry
US20130033850A1 (en) * 2011-08-02 2013-02-07 Vivian Fan LED Light Bar and Display Device Using the Same
WO2013026053A1 (en) * 2011-08-18 2013-02-21 Lynk Labs, Inc. Devices and systems having ac led circuits and methods of driving the same
CN103765496B (zh) * 2011-09-06 2016-10-19 皇家飞利浦有限公司 在大面积矩阵中分布和连接led的拓扑结构
TWI448200B (zh) * 2011-09-06 2014-08-01 Univ Nat Taipei Technology AC-driven light-emitting diode devices
US8791641B2 (en) 2011-09-16 2014-07-29 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
US8492995B2 (en) 2011-10-07 2013-07-23 Environmental Light Technologies Corp. Wavelength sensing lighting system and associated methods
US8515289B2 (en) 2011-11-21 2013-08-20 Environmental Light Technologies Corp. Wavelength sensing lighting system and associated methods for national security application
CN102354481A (zh) * 2011-10-26 2012-02-15 吉林大学 基于单晶片的交流led显示阵列
WO2013071313A1 (en) 2011-11-11 2013-05-16 Lynk Labs, Inc. Led lamp having a selectable beam angle
US8736186B2 (en) 2011-11-14 2014-05-27 Cree, Inc. Solid state lighting switches and fixtures providing selectively linked dimming and color control and methods of operating
US20120086341A1 (en) * 2011-11-20 2012-04-12 Foxsemicon Integrated Technology, Inc. Alternating current led illumination apparatus
US9144121B2 (en) * 2011-11-20 2015-09-22 Jacobo Frias, SR. Reconfigurable LED arrays and lighting fixtures
US20120087130A1 (en) * 2011-11-20 2012-04-12 Foxsemicon Integrated Technology, Inc. Alternating current led illumination apparatus
CN102412242B (zh) * 2011-11-23 2013-04-24 宁波江东科海运拓机械科技有限公司 一种可直接连接在交流电上的led芯片组
WO2013082609A1 (en) * 2011-12-02 2013-06-06 Lynk Labs, Inc. Color temperature controlled and low thd led lighting devices and systems and methods of driving the same
US9374985B2 (en) 2011-12-14 2016-06-28 Once Innovations, Inc. Method of manufacturing of a light emitting system with adjustable watt equivalence
WO2013090704A1 (en) 2011-12-15 2013-06-20 Terralux, Inc. Systems and methods for data communication from an led device to the driver system, by load modulation
WO2013102183A1 (en) * 2011-12-31 2013-07-04 Williams Donald V Driver for arrays of lighting elements
CN103200728B (zh) 2012-01-10 2015-02-04 四川新力光源股份有限公司 交流电直接恒流驱动的白光led发光装置
US20130278158A1 (en) * 2012-03-26 2013-10-24 Cheorwon Plasma Research Institute Oled lighting module
CN103379696B (zh) 2012-04-20 2015-07-08 台达电子企业管理(上海)有限公司 发光二极管照明装置及发光二极管灯具
US9402294B2 (en) 2012-05-08 2016-07-26 Lighting Science Group Corporation Self-calibrating multi-directional security luminaire and associated methods
US8680457B2 (en) 2012-05-07 2014-03-25 Lighting Science Group Corporation Motion detection system and associated methods having at least one LED of second set of LEDs to vary its voltage
US9006987B2 (en) 2012-05-07 2015-04-14 Lighting Science Group, Inc. Wall-mountable luminaire and associated systems and methods
US9609709B2 (en) 2012-08-21 2017-03-28 Cree, Inc. Multi-segment LED components and LED lighting apparatus including the same
US9131571B2 (en) 2012-09-14 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage with segment control
US9255674B2 (en) 2012-10-04 2016-02-09 Once Innovations, Inc. Method of manufacturing a light emitting diode lighting assembly
US9386640B2 (en) * 2012-10-15 2016-07-05 Koninklijke Philips N.V. LED package with capacitive couplings
US9174067B2 (en) 2012-10-15 2015-11-03 Biological Illumination, Llc System for treating light treatable conditions and associated methods
US8890427B2 (en) 2012-10-26 2014-11-18 Liteideas, Llc Apparatus and method of operation of a low-current LED lighting circuit
TWI489904B (zh) * 2012-11-14 2015-06-21 財團法人工業技術研究院 驅動裝置、光發射器與其操作方法
AT513632B1 (de) * 2012-11-23 2015-05-15 Felix Dipl Ing Dr Himmelstoss Vorrichtungen zur Beleuchtung
US20140191672A1 (en) * 2013-01-07 2014-07-10 Q Technology, Inc. Load adapter with total harmonic distortion reduction
US10231300B2 (en) * 2013-01-15 2019-03-12 Cree, Inc. Systems and methods for controlling solid state lighting during dimming and lighting apparatus incorporating such systems and/or methods
US10264638B2 (en) 2013-01-15 2019-04-16 Cree, Inc. Circuits and methods for controlling solid state lighting
US20140209961A1 (en) * 2013-01-30 2014-07-31 Luxo-Led Co., Limited Alternating current light emitting diode flip-chip
US9414454B2 (en) * 2013-02-15 2016-08-09 Cree, Inc. Solid state lighting apparatuses and related methods
US8970131B2 (en) 2013-02-15 2015-03-03 Cree, Inc. Solid state lighting apparatuses and related methods
US9041301B2 (en) * 2013-02-27 2015-05-26 Kumho Electric, Inc. LED fluorescent lamp
JP6419089B2 (ja) * 2013-02-28 2018-11-07 フィリップス ライティング ホールディング ビー ヴィ 容量性駆動に適したシンプルなledパッケージ
US9303825B2 (en) 2013-03-05 2016-04-05 Lighting Science Group, Corporation High bay luminaire
US9222653B2 (en) * 2013-03-15 2015-12-29 Lighting Science Group Corporation Concave low profile luminaire with magnetic lighting devices and associated systems and methods
US9247595B2 (en) * 2013-06-11 2016-01-26 Enphase Energy, Inc. LED lighting converter
US20140375211A1 (en) * 2013-06-19 2014-12-25 Felipe A. Herrador Led driver
US9220132B2 (en) 2013-06-22 2015-12-22 Robert G. Marcotte Breakover conduction illumination devices and operating method
CN109600884B (zh) 2013-08-02 2021-02-12 昕诺飞北美公司 对家畜进行照明的系统和方法
US20150048747A1 (en) * 2013-08-15 2015-02-19 Mei-Ling Peng Structure of color mixing circuit of led light string
TW201531153A (zh) * 2013-12-24 2015-08-01 Richard Landry Gray 在低輸入電壓操作下適用於直接式led驅動器的防閃爍電路
US10206378B2 (en) 2014-01-07 2019-02-19 Once Innovations, Inc. System and method of enhancing swine reproduction
US9247603B2 (en) * 2014-02-11 2016-01-26 Once Innovations, Inc. Shunt regulator for spectral shift controlled light source
US9491821B2 (en) * 2014-02-17 2016-11-08 Peter W. Shackle AC-powered LED light engine
FR3018987A1 (fr) * 2014-03-20 2015-09-25 Alpha Test Systeme d'eclairage par dispositifs lumineux de type diode led, notamment.
EP2945465B1 (de) * 2014-05-12 2019-12-25 SMR Patents S.à.r.l. Elektronische Schaltung für eine Totwinkelüberwachungsanzeige und dazugehöriges Herstellungsverfahren
US9557044B2 (en) 2014-10-20 2017-01-31 Energy Focus, Inc. LED lamp with dual mode operation
US20170346562A1 (en) * 2014-11-17 2017-11-30 Intervention Technology Pty Ltd Free space optical communications system
US9439257B2 (en) 2014-12-11 2016-09-06 LSI Computer Systems Inc. Minimal component high voltage current limited AC dimmable LED driver
US9622306B2 (en) * 2015-01-21 2017-04-11 City University Of Hong Kong LED lighting circuit
KR102292640B1 (ko) * 2015-03-06 2021-08-23 삼성전자주식회사 발광 소자 패키지 및 발광 소자를 포함하는 전자 장치
CN104806988A (zh) * 2015-03-25 2015-07-29 蒋小明 一种acled整体封装发光模块
US9974125B2 (en) * 2015-07-17 2018-05-15 Cooper Technologies Company Modular integrated lighting circuit
DE102015114010A1 (de) * 2015-08-24 2017-03-02 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement, Verfahren zur Herstellung eines optoelektronischen Bauelements und Verfahren zum Betrieb eines optoelektronischen Bauelements
US9433057B1 (en) * 2015-11-22 2016-08-30 Jlj, Inc. Resistive protection to prevent reverse voltage breakdown in anti-parallel wired LEDs
WO2017172869A1 (en) 2016-03-29 2017-10-05 Zdenko Grajcar System and method of illuminating livestock
CN205944139U (zh) 2016-03-30 2017-02-08 首尔伟傲世有限公司 紫外线发光二极管封装件以及包含此的发光二极管模块
US9784421B1 (en) * 2016-06-02 2017-10-10 Elemental LED, Inc. Linear lighting with distributed onboard power conversion
US10028345B2 (en) 2016-06-02 2018-07-17 Elemental LED, Inc. Linear lighting with distributed onboard power conversion and filtering
US10314125B2 (en) 2016-09-30 2019-06-04 Once Innovations, Inc. Dimmable analog AC circuit
US11079077B2 (en) 2017-08-31 2021-08-03 Lynk Labs, Inc. LED lighting system and installation methods
CN109996366A (zh) * 2017-12-29 2019-07-09 简斯任 具有调光功能的发光二极管照明系统
CA3116939C (en) 2018-10-26 2023-08-15 Mate. Llc Inrush current limited ac/dc power converter apparatus and method
DE102019110222A1 (de) * 2019-02-22 2020-08-27 Ledvance Gmbh LED-Leuchte mit reduziertem stroboskopischen Flimmern
CN109882815A (zh) * 2019-04-23 2019-06-14 中山市佳嵄照明有限公司 智能可调时间和不同亮度等级的led驱动电源
EP4021149A1 (de) 2020-12-22 2022-06-29 Textron Systems Corporation Lichtvorrichtung mit parallel angeordneten leds und per-led-treibern
EP4278126B1 (de) * 2021-01-14 2024-08-28 Signify Holding B.V. Led-streifen mit kontinuierlicher leitung aus led-filamenten
US12426445B1 (en) 2021-04-01 2025-09-23 Apple Inc. Devices with displays having transparent openings and shorted pixels
US11854490B1 (en) 2021-08-16 2023-12-26 Apple Inc. Displays with gate driver circuitry in an active area
US12185616B1 (en) 2021-08-24 2024-12-31 Apple Inc. Devices with displays having transparent openings and transition regions
US11490484B1 (en) * 2021-10-15 2022-11-01 Aircraft Lighting International Inc. Retrofit light-emitting diode lamp and circuit thereof
US11751462B1 (en) 2022-03-01 2023-09-05 Apple Inc. Devices with displays having transparent openings and touch sensor metal
IL291959A (en) * 2022-04-04 2023-11-01 Selivanov Eduard Emergency converter device for LED lighting fixtures
US12550581B1 (en) 2022-08-02 2026-02-10 Apple Inc. Organic layer removal in displays having transparent openings
US11802682B1 (en) * 2022-08-29 2023-10-31 Wangs Alliance Corporation Modular articulating lighting
CN116193672A (zh) * 2023-02-03 2023-05-30 中国电建集团华东勘测设计研究院有限公司 一种led照明高频驱动电路
US12292169B1 (en) 2024-07-10 2025-05-06 Wangs Alliance Corporation Shadowless connector

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869641A (en) * 1972-06-21 1975-03-04 Monsanto Co AC Responsive led pilot light circuitry
JPS556687A (en) * 1978-06-29 1980-01-18 Handotai Kenkyu Shinkokai Traffic use display
US4218627A (en) * 1978-09-01 1980-08-19 Polaroid Corporation Electrical mean square voltage sensor
CN2093494U (zh) * 1991-06-03 1992-01-15 李缙文 电容式发光二极管指示灯
JPH08137429A (ja) * 1994-11-14 1996-05-31 Seibu Electric & Mach Co Ltd 表示装置
US5808800A (en) 1994-12-22 1998-09-15 Displaytech, Inc. Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
US5790013A (en) * 1995-10-04 1998-08-04 Hauck; Lane T. Electronic novelty device and method of using same
US6107744A (en) 1995-11-29 2000-08-22 Bavaro; Joseph P. Back-up electrical systems
US5699218A (en) * 1996-01-02 1997-12-16 Kadah; Andrew S. Solid state/electromechanical hybrid relay
CN2280999Y (zh) * 1996-12-12 1998-05-06 张崇玖 微功耗照明灯
JPH1116683A (ja) 1997-06-23 1999-01-22 Masanori Minato 発光表示装置
JPH11330561A (ja) * 1998-05-14 1999-11-30 Oki Electric Ind Co Ltd Led照明器
US20040201988A1 (en) 1999-02-12 2004-10-14 Fiber Optic Designs, Inc. LED light string and arrays with improved harmonics and optimized power utilization
US6285139B1 (en) * 1999-12-23 2001-09-04 Gelcore, Llc Non-linear light-emitting load current control
DE20024002U1 (de) * 2000-03-17 2009-03-26 Tridonicatco Gmbh & Co. Kg Spannungsversorgung von Leuchtdioden (LEDs)
CN2435621Y (zh) * 2000-03-27 2001-06-20 孙明 超低功耗电子装饰灯
US6614103B1 (en) * 2000-09-01 2003-09-02 General Electric Company Plastic packaging of LED arrays
US6781570B1 (en) 2000-11-09 2004-08-24 Logitech Europe S.A. Wireless optical input device
US6411045B1 (en) 2000-12-14 2002-06-25 General Electric Company Light emitting diode power supply
US6853150B2 (en) * 2001-12-28 2005-02-08 Koninklijke Philips Electronics N.V. Light emitting diode driver
AU2003217546A1 (en) * 2002-02-19 2003-09-09 Photon-X, Inc. Polymer nanocomposites for optical applications
WO2003075126A2 (en) 2002-02-28 2003-09-12 Lynk Labs, Inc. One wire self referencing circuits for providing power and data
US6753670B2 (en) * 2002-03-06 2004-06-22 Andrew S. Kadah Universal energy regulating controller circuit
JP3822545B2 (ja) * 2002-04-12 2006-09-20 士郎 酒井 発光装置
US6957899B2 (en) 2002-10-24 2005-10-25 Hongxing Jiang Light emitting diodes for high AC voltage operation and general lighting
US6853151B2 (en) 2002-11-19 2005-02-08 Denovo Lighting, Llc LED retrofit lamp
CN2596181Y (zh) * 2003-01-06 2003-12-31 刘民生 电子小夜灯
JP2004274872A (ja) * 2003-03-07 2004-09-30 Toko Inc スイッチング定電流電源装置
US6972528B2 (en) 2003-11-21 2005-12-06 Chiliang Shao Structure for LED lighting chain
US20060038542A1 (en) * 2003-12-23 2006-02-23 Tessera, Inc. Solid state lighting device
WO2011143510A1 (en) 2010-05-12 2011-11-17 Lynk Labs, Inc. Led lighting system
CN102032486A (zh) 2004-02-25 2011-04-27 迈克尔·米斯金 Ac发光二极管以及ac led驱动方法和装置
WO2010126601A1 (en) 2009-05-01 2010-11-04 Lynk Labs, Inc. Led circuits and assemblies
DE102004016380B4 (de) 2004-04-02 2009-12-10 Siemens Ag Steckadapter
WO2006019897A2 (en) 2004-08-04 2006-02-23 Ng James K Led lighting system
JP4337731B2 (ja) 2004-12-22 2009-09-30 ソニー株式会社 照明装置、及び画像表示装置
US7138770B2 (en) 2004-12-27 2006-11-21 Top Union Globaltek Inc. LED driving circuit
NL1029688C2 (nl) 2005-08-05 2007-02-06 Lemnis Lighting Ip Gmbh Werkwijze voor het vervaardigen van een elektrische schakeling voorzien van een veelvoud van LED's.
US7474681B2 (en) 2005-05-13 2009-01-06 Industrial Technology Research Institute Alternating current light-emitting device
TW200704283A (en) 2005-05-27 2007-01-16 Lamina Ceramics Inc Solid state LED bridge rectifier light engine
CN101865375B (zh) 2005-06-28 2013-03-13 首尔Opto仪器股份有限公司 发光装置
KR100968843B1 (ko) 2005-12-16 2010-07-09 서울옵토디바이스주식회사 다수의 발광셀이 어레이된 발광소자
US7649322B2 (en) 2006-11-08 2010-01-19 Seasonal Specialties Llc Limited flicker light emitting diode string
US7782027B2 (en) 2006-12-30 2010-08-24 Advanced Analogic Technologies, Inc. High-efficiency DC/DC voltage converter including down inductive switching pre-regulator and capacitive switching post-converter
JP4430084B2 (ja) 2007-02-28 2010-03-10 シャープ株式会社 Led発光装置及びled発光装置を用いた機器及び灯具
US8299712B2 (en) 2007-04-06 2012-10-30 Sunovia Energy Technologies, Inc. Light unit with internal power failure detection
US7859196B2 (en) 2007-04-25 2010-12-28 American Bright Lighting, Inc. Solid state lighting apparatus
WO2009045548A1 (en) 2007-10-06 2009-04-09 Lynk Labs, Inc. Led circuits and assemblies
US20090295300A1 (en) 2008-02-08 2009-12-03 Purespectrum, Inc Methods and apparatus for a dimmable ballast for use with led based light sources
WO2010019940A1 (en) 2008-08-15 2010-02-18 Lumination, Llc Traffic led lamp with internal circuit backup system
CN102450103A (zh) 2009-05-28 2012-05-09 Lynk实验室公司 多电压和多亮度led照明装置和使用它们的方法
WO2011049613A1 (en) 2009-10-19 2011-04-28 Lynk Labs, Inc. Led circuits and assemblies
TW201132222A (en) 2009-12-28 2011-09-16 Lynk Labs Inc High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same

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US7489086B2 (en) 2009-02-10
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US20070273299A1 (en) 2007-11-29

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