BRPI0507223A - diodo emissor de luz ac e métodos e aparelho de direcionamento de led ac - Google Patents

diodo emissor de luz ac e métodos e aparelho de direcionamento de led ac

Info

Publication number
BRPI0507223A
BRPI0507223A BRPI0507223-9A BRPI0507223A BRPI0507223A BR PI0507223 A BRPI0507223 A BR PI0507223A BR PI0507223 A BRPI0507223 A BR PI0507223A BR PI0507223 A BRPI0507223 A BR PI0507223A
Authority
BR
Brazil
Prior art keywords
led
power
methods
targeting apparatus
power supply
Prior art date
Application number
BRPI0507223-9A
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=BRPI0507223(A) "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
Publication of BRPI0507223A publication Critical patent/BRPI0507223A/pt

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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Device Packages (AREA)
  • Saccharide Compounds (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • External Artificial Organs (AREA)

Abstract

Diodo emissor de luz AC e métodos e aparelho de direcionamento de LED AC. São descritos pacote e circuitos de LEDs AC junto com um acionador de LEDs AC. O circuito de LEDs AC pode incluir até um LED ou um conjunto de LEDs antiparalelos dirigidos de potência AC e acionadores de LEDs AC em várias voltagens e freqüências . Os LEDs AC são pré-embalados em várias formas e materiais e projetados para energia doméstica ou acoplamento em alta freqüência em várias formas a fontes de potência AC, acionadores do tipo inversor ou pacotes. O acionadpr de LED AC é um acionador de freqüência fixa que fornece emissão de voltagem relativamente constante para cargas de diferentes de tamanhos, dentro da limitação de potência do acionador e, em alguns casos, é fonte de potência de energia doméstica direta.
BRPI0507223-9A 2004-02-25 2005-02-25 diodo emissor de luz ac e métodos e aparelho de direcionamento de led ac BRPI0507223A (pt)

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
BRPI0507223A true BRPI0507223A (pt) 2007-06-19

Family

ID=34915604

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0507223-9A BRPI0507223A (pt) 2004-02-25 2005-02-25 diodo emissor de luz ac e métodos e aparelho de direcionamento de led ac

Country Status (11)

Country Link
US (3) US7489086B2 (pt)
EP (1) EP1731003B1 (pt)
CN (2) CN1943276B (pt)
AT (1) ATE504190T1 (pt)
AU (1) AU2005216335B2 (pt)
BR (1) BRPI0507223A (pt)
CA (1) CA2557465C (pt)
DE (1) DE602005027186D1 (pt)
HK (1) HK1105508A1 (pt)
MX (1) MXPA06009703A (pt)
WO (1) WO2005084080A2 (pt)

Families Citing this family (214)

* 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
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
US10506674B2 (en) 2004-02-25 2019-12-10 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US9198237B2 (en) 2004-02-25 2015-11-24 Lynk Labs, Inc. LED lighting system
WO2011143510A1 (en) 2010-05-12 2011-11-17 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
US10178715B2 (en) 2004-02-25 2019-01-08 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
US10091842B2 (en) 2004-02-25 2018-10-02 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US7489086B2 (en) 2004-02-25 2009-02-10 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
WO2006098545A2 (en) * 2004-12-14 2006-09-21 Seoul Opto Device Co., Ltd. Light emitting device having a plurality of light emitting cells and package mounting the same
US20090009100A1 (en) * 2005-01-05 2009-01-08 Johannus Otto Rooymans Reactive Circuit and Rectifier Circuit
US7525248B1 (en) 2005-01-26 2009-04-28 Ac Led Lighting, L.L.C. Light emitting diode lamp
JP4442690B2 (ja) * 2005-02-25 2010-03-31 株式会社村田製作所 Led照明装置
EP2280430B1 (en) 2005-03-11 2020-01-01 Seoul Semiconductor Co., Ltd. LED package having an array of light emitting cells coupled in series
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
US8704241B2 (en) 2005-05-13 2014-04-22 Epistar Corporation Light-emitting systems
TW200723559A (en) * 2005-12-13 2007-06-16 Ind Tech Res Inst Alternating current (AC) light emitting assembly and AC light emitting device
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
CN101795510A (zh) 2005-06-28 2010-08-04 首尔Opto仪器股份有限公司 发光装置
US8896216B2 (en) 2005-06-28 2014-11-25 Seoul Viosys Co., Ltd. Illumination system
WO2007104146A1 (en) * 2006-03-13 2007-09-20 Tir Technology Lp Adaptive control apparatus and method for a solid-state lighting system
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
EP2158080B1 (en) * 2007-06-04 2018-09-26 Philips Lighting Holding B.V. Light output device
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
CA2701780C (en) 2007-10-06 2016-07-26 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
US11317495B2 (en) 2007-10-06 2022-04-26 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
US8067901B2 (en) * 2008-01-14 2011-11-29 Tai-Her Yang Bi-directional light emitting diode drive circuit in pulsed power parallel 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
US8063587B2 (en) * 2008-01-14 2011-11-22 Tai-Her Yang Bi-directional light emitting diode drive circuit in bi-directional power parallel resonance
US8058814B2 (en) * 2008-01-14 2011-11-15 Tai-Her Yang Bi-directional light emitting diode drive circuit in pulsed power series resonance
TWI508630B (zh) * 2008-03-07 2015-11-11 Tai Her Yang 雙極性充放電之led驅動電路
TW200939884A (en) * 2008-03-07 2009-09-16 Tai-Her Yang Unipolar (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
WO2010038190A1 (en) * 2008-10-02 2010-04-08 Philips Intellectual Property & Standards Gmbh Led circuit arrangement with improved flicker performance
US9078309B2 (en) 2008-10-16 2015-07-07 Kumho Electric Inc. LED fluorescent lamp
US9253830B2 (en) 2008-10-16 2016-02-02 Kumho Electric, Inc. LED fluorescent lamp
US9732915B2 (en) 2008-10-16 2017-08-15 Kumho Electric Inc. LED fluorescent lamp
US8358056B2 (en) * 2008-10-16 2013-01-22 Kumho Electric Inc. LED fluorescent lamp
US8035307B2 (en) * 2008-11-03 2011-10-11 Gt Biomescilt Light Limited AC to DC LED illumination devices, systems and methods
US8766548B2 (en) 2008-11-03 2014-07-01 Gt Biomescilt Light Limited AC to DC LED illumination devices, systems and method
DE102008057347A1 (de) * 2008-11-14 2010-05-20 Osram Opto Semiconductors Gmbh Optoelektronische Vorrichtung
US20110234114A1 (en) * 2008-12-05 2011-09-29 Lynk Labs, Inc. Ac led lighting element and ac led lighting system methods and apparatus
UA91761C2 (ru) * 2008-12-05 2010-08-25 Юрій Миколайович Самойлєнко Светодиодная лампа
EP2222134A3 (en) * 2009-02-05 2015-12-30 Myung Koo Park LED fluorescent lamp
US8653723B2 (en) * 2009-02-17 2014-02-18 Cao Group, Inc. LED light bulbs for space lighting
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 (en) * 2009-03-17 2015-12-16 Thorn Europhane S.A. Lighting unit and luminaire for road and/or street lighting
US20100237364A1 (en) * 2009-03-19 2010-09-23 Christy Alexander C Thermal Energy Dissipating and Light Emitting Diode Mounting Arrangement
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
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
EP3573432A3 (en) * 2009-05-28 2020-02-12 Lynk Labs, Inc. Multi-voltage and multi-brigthness led lighting devices and methods of using
KR101681053B1 (ko) * 2009-06-17 2016-11-30 코닌클리케 필립스 엔.브이. 광 온도 이동이 있는 디머블 광원
US8558249B1 (en) 2009-06-30 2013-10-15 Applied Lighting Solutions, LLC Rectifier structures for AC LED systems
WO2011009423A1 (de) * 2009-07-21 2011-01-27 Paetzold Andre Leuchtkörper
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
US8643308B2 (en) 2009-08-14 2014-02-04 Once Innovations, Inc. Spectral shift control for dimmable AC LED lighting
US9380665B2 (en) 2009-08-14 2016-06-28 Once Innovations, Inc. Spectral shift control for dimmable AC LED lighting
KR20120079069A (ko) * 2009-08-14 2012-07-11 온스 이노베이션스, 인코포레이티드 Led용 고조파 왜곡 감소
US9232590B2 (en) 2009-08-14 2016-01-05 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
US8373363B2 (en) 2009-08-14 2013-02-12 Once Innovations, Inc. Reduction of harmonic distortion for LED loads
US9433046B2 (en) 2011-01-21 2016-08-30 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
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
MX2012004613A (es) * 2009-10-19 2012-07-03 Lynk Labs Inc Circuitos led y ensambles.
US8866402B2 (en) * 2010-02-16 2014-10-21 Tai-Her Yang Current regulator drive circuit shunting current by voltage-dividing load
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
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
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
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
US9254506B2 (en) 2010-07-02 2016-02-09 3M Innovative Properties Company Moisture resistant coating for barrier films
US8476837B2 (en) 2010-07-02 2013-07-02 3M Innovative Properties Company Transistor ladder network for driving a light emitting diode series string
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
CA3025336A1 (en) * 2010-09-30 2012-03-30 Philips Lighting Holding B.V. Apparatus and methods for supplying power
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
EP2700284B1 (en) 2011-03-07 2017-05-03 Osram Sylvania Inc. High efficiency, low energy storage driver circuit for solid state light sources
US8669715B2 (en) 2011-04-22 2014-03-11 Crs Electronics LED driver having constant input current
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
US8674608B2 (en) 2011-05-15 2014-03-18 Lighting Science Group Corporation Configurable environmental condition sensing luminaire, system and associated methods
US9420240B2 (en) 2011-05-15 2016-08-16 Lighting Science Group Corporation Intelligent security light and associated methods
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
US8729832B2 (en) 2011-05-15 2014-05-20 Lighting Science Group Corporation Programmable luminaire system
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
IN2014CN00670A (pt) * 2011-07-20 2015-04-03 Koninkl Philips Nv
CN103907401B (zh) * 2011-07-28 2017-08-29 克里公司 固态发光装置和形成方法
US9510413B2 (en) 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
US9131561B2 (en) 2011-09-16 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
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
US20140239809A1 (en) 2011-08-18 2014-08-28 Lynk Labs, Inc. Devices and systems having ac led circuits and methods of driving the same
TWI448200B (zh) * 2011-09-06 2014-08-01 Univ Nat Taipei Technology AC-driven light-emitting diode devices
JP6110855B2 (ja) * 2011-09-06 2017-04-05 フィリップス ライティング ホールディング ビー ヴィ 大面積マトリクスにおけるledの分布及び接続のトポロジ
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
US9249953B2 (en) 2011-11-11 2016-02-02 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
US20120087130A1 (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
US20120086341A1 (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
US9247597B2 (en) 2011-12-02 2016-01-26 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
US9253845B2 (en) 2011-12-15 2016-02-02 Terralux, Inc. Systems and methods for data communication from an LED device to the driver system
AU2012362180A1 (en) * 2011-12-31 2017-05-11 David Dreyfuss 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
WO2014060921A1 (en) * 2012-10-15 2014-04-24 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 Ind Tech Res Inst 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
RU2663814C2 (ru) * 2013-02-28 2018-08-10 Филипс Лайтинг Холдинг Б.В. Простой светодиодный модуль, пригодный для емкостного возбуждения
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
US10237956B2 (en) 2013-08-02 2019-03-19 Once Innovations, Inc. System and method of illuminating livestock
US20150048747A1 (en) * 2013-08-15 2015-02-19 Mei-Ling Peng Structure of color mixing circuit of led light string
US9232576B2 (en) * 2013-12-24 2016-01-05 Richard Landry Gray Anti flicker circuit for a LED direct driver under low input voltage operation
WO2015105823A1 (en) 2014-01-07 2015-07-16 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
CN107690757B (zh) * 2014-11-17 2020-08-07 干预技术有限公司 自由空间光通信系统
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
CN109076682B (zh) 2016-03-29 2021-07-09 昕诺飞北美公司 对家畜进行照明的系统和方法
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
US10028345B2 (en) 2016-06-02 2018-07-17 Elemental LED, Inc. Linear lighting with distributed onboard power conversion and filtering
US9784421B1 (en) * 2016-06-02 2017-10-10 Elemental LED, Inc. Linear lighting with distributed onboard power conversion
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 (en) 2020-12-22 2022-06-29 Textron Systems Corporation Light appartus with parallel-arranged leds and per-led drivers
EP4278126B1 (en) 2021-01-14 2024-08-28 Signify Holding B.V. Led strip comprising continuous line of led filaments
US11854490B1 (en) 2021-08-16 2023-12-26 Apple Inc. Displays with gate driver circuitry in an active area
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
US11802682B1 (en) * 2022-08-29 2023-10-31 Wangs Alliance Corporation Modular articulating lighting

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
WO2003070816A1 (en) 2002-02-19 2003-08-28 Photon-X, Inc. Polymer nanocomposites for optical applications
AU2003217825A1 (en) 2002-02-28 2003-09-16 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
US10178715B2 (en) 2004-02-25 2019-01-08 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
WO2011143510A1 (en) 2010-05-12 2011-11-17 Lynk Labs, Inc. Led lighting system
WO2010126601A1 (en) 2009-05-01 2010-11-04 Lynk Labs, Inc. Led circuits and assemblies
US7489086B2 (en) 2004-02-25 2009-02-10 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
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
CN101795510A (zh) 2005-06-28 2010-08-04 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
WO2008124701A2 (en) 2007-04-06 2008-10-16 Sunovia Energe 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
CA2701780C (en) 2007-10-06 2016-07-26 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
EP2329478A4 (en) 2008-08-15 2014-04-23 Ge Lighting Solutions Llc SIGNALING LED LAMP WITH INTERNAL CIRCUIT RELIEF SYSTEM
EP3573432A3 (en) 2009-05-28 2020-02-12 Lynk Labs, Inc. Multi-voltage and multi-brigthness led lighting devices and methods of using
MX2012004613A (es) 2009-10-19 2012-07-03 Lynk Labs Inc Circuitos led y ensambles.

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US20090167202A1 (en) 2009-07-02
ATE504190T1 (de) 2011-04-15
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