DE60109796D1 - Verbesserte einstellungsauflösung einer spannungs- und helligkeitsgeregelten led ansteuerschaltung - Google Patents

Verbesserte einstellungsauflösung einer spannungs- und helligkeitsgeregelten led ansteuerschaltung

Info

Publication number
DE60109796D1
DE60109796D1 DE60109796T DE60109796T DE60109796D1 DE 60109796 D1 DE60109796 D1 DE 60109796D1 DE 60109796 T DE60109796 T DE 60109796T DE 60109796 T DE60109796 T DE 60109796T DE 60109796 D1 DE60109796 D1 DE 60109796D1
Authority
DE
Germany
Prior art keywords
voltage
applied input
luminance
light emitting
series
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 - Lifetime
Application number
DE60109796T
Other languages
English (en)
Other versions
DE60109796T2 (de
Inventor
W Guthrie
J Coley
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.)
Aerospace Optics Inc
Original Assignee
Aerospace Optics Inc
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 Aerospace Optics Inc filed Critical Aerospace Optics Inc
Application granted granted Critical
Publication of DE60109796D1 publication Critical patent/DE60109796D1/de
Publication of DE60109796T2 publication Critical patent/DE60109796T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • H05B45/42—Antiparallel configurations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
    • H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of El Displays (AREA)
DE60109796T 2000-09-29 2001-09-10 Verbesserte einstellungsauflösung einer spannungs- und helligkeitsgeregelten led ansteuerschaltung Expired - Lifetime DE60109796T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US675752 1996-07-03
US09/675,752 US6323598B1 (en) 2000-09-29 2000-09-29 Enhanced trim resolution voltage-controlled dimming led driver
PCT/IB2001/001636 WO2002028148A2 (en) 2000-09-29 2001-09-10 Enhanced trim resolution voltage-controlled dimming led driver

Publications (2)

Publication Number Publication Date
DE60109796D1 true DE60109796D1 (de) 2005-05-04
DE60109796T2 DE60109796T2 (de) 2006-03-30

Family

ID=24711834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60109796T Expired - Lifetime DE60109796T2 (de) 2000-09-29 2001-09-10 Verbesserte einstellungsauflösung einer spannungs- und helligkeitsgeregelten led ansteuerschaltung

Country Status (8)

Country Link
US (3) US6323598B1 (de)
EP (1) EP1323336B1 (de)
AT (1) ATE292364T1 (de)
AU (2) AU8613801A (de)
CA (1) CA2423943C (de)
DE (1) DE60109796T2 (de)
ES (1) ES2240508T3 (de)
WO (1) WO2002028148A2 (de)

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US6323598B1 (en) 2000-09-29 2001-11-27 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming led driver
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JP4364849B2 (ja) * 2004-11-22 2009-11-18 三星モバイルディスプレイ株式會社 発光表示装置
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DE102006046038A1 (de) * 2006-09-28 2008-04-03 Osram Opto Semiconductors Gmbh LED-Halbleiterkörper und Verwendung eines LED-Halbleiterkörpers
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JP4926784B2 (ja) * 2007-03-29 2012-05-09 株式会社小糸製作所 発光装置
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US7906915B2 (en) * 2008-04-19 2011-03-15 Aerospace Optics, Inc. Enhanced trim resolution voltage-controlled dimming LED driving circuit
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TWI498048B (zh) * 2008-10-02 2015-08-21 Koninkl Philips Electronics Nv 具改良閃爍性能之發光二極體電路配置
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EP2657991A4 (de) * 2010-12-24 2016-03-23 Mitsubishi Chem Corp Led-licht-emittierende vorrichtung, endgerätenummernumwandler und beleuchtungsvorrichtung
SG183625A1 (en) * 2011-02-11 2012-09-27 Tai-Her Yang Led device with shared voltage-limiting unit and individual voltage-equalizing resistance
US8624508B2 (en) * 2011-02-11 2014-01-07 Tai-Her Yang LED device with voltage-limiting unit and voltage-equalizing resistance
US8446109B2 (en) * 2011-04-11 2013-05-21 Bridgelux, Inc. LED light source with direct AC drive
RU2591041C2 (ru) * 2011-06-08 2016-07-10 Конинклейке Филипс Н.В. Диодный осветительный прибор
US9661706B2 (en) 2012-12-27 2017-05-23 Cree, Inc. Low intensity dimming circuit for an LED lamp and method of controlling an LED
US9307613B2 (en) 2013-03-11 2016-04-05 Lutron Electronics Co., Inc. Load control device with an adjustable control curve
TW201505481A (zh) * 2013-07-24 2015-02-01 Memchip Technology Co Ltd 能根據電壓大小切換供電模式之驅動電路
CN104684181A (zh) * 2013-12-03 2015-06-03 深圳市海洋王照明工程有限公司 一种可调节的三通道大功率led驱动电路
CN104837236A (zh) * 2013-12-24 2015-08-12 理察·蓝德立·葛瑞 一种应用于保护直接式发光二极管驱动器在低电压状态下运作的装置
JP2019103299A (ja) 2017-12-05 2019-06-24 オムロン株式会社 電源装置
US10674579B2 (en) 2018-01-26 2020-06-02 Abl Ip Holding Llc Lighting fixture with selectable color temperature
US10856384B2 (en) * 2018-05-29 2020-12-01 Abl Ip Holding Llc Lighting system with configurable color temperatures
JP7035894B2 (ja) * 2018-08-07 2022-03-15 オムロン株式会社 電源装置
US10952292B2 (en) 2018-08-09 2021-03-16 Abl Ip Holding Llc Programmable driver for variable light intensity
WO2020101776A2 (en) 2018-08-13 2020-05-22 Applied Avionics, Inc. Command interpreter or command parser based control architecture for aircraft control, interface units and/or illuminated pushbutton switches
US10874006B1 (en) 2019-03-08 2020-12-22 Abl Ip Holding Llc Lighting fixture controller for controlling color temperature and intensity
US11259377B2 (en) 2019-05-17 2022-02-22 Abl Ip Holding Llc Color temperature and intensity configurable lighting fixture using de-saturated color LEDs
CA3096225C (en) 2019-10-17 2022-11-15 Abl Ip Holding Llc Selectable lighting intensity and color temperature using luminaire lens
US11641708B2 (en) 2020-08-28 2023-05-02 Abl Ip Holding Llc Light fixture controllable via dual networks
US11083061B1 (en) 2020-10-16 2021-08-03 Abl Ip Holding Llc Systems to control light output characteristics of a lighting device

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Also Published As

Publication number Publication date
AU8613801A (en) 2002-04-08
ES2240508T3 (es) 2005-10-16
US20020047593A1 (en) 2002-04-25
CA2423943A1 (en) 2002-04-04
EP1323336B1 (de) 2005-03-30
WO2002028148A2 (en) 2002-04-04
US6323598B1 (en) 2001-11-27
US6737814B2 (en) 2004-05-18
EP1323336A2 (de) 2003-07-02
CA2423943C (en) 2012-02-21
WO2002028148B1 (en) 2002-07-11
DE60109796T2 (de) 2006-03-30
US20020047605A1 (en) 2002-04-25
ATE292364T1 (de) 2005-04-15
AU2001286138B2 (en) 2007-03-22
US6670776B2 (en) 2003-12-30
WO2002028148A3 (en) 2002-05-30

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