CN101663919A - 驱动发光二极管 - Google Patents
驱动发光二极管 Download PDFInfo
- Publication number
- CN101663919A CN101663919A CN200880011084A CN200880011084A CN101663919A CN 101663919 A CN101663919 A CN 101663919A CN 200880011084 A CN200880011084 A CN 200880011084A CN 200880011084 A CN200880011084 A CN 200880011084A CN 101663919 A CN101663919 A CN 101663919A
- Authority
- CN
- China
- Prior art keywords
- string
- light
- power supply
- sti
- another
- 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.)
- Granted
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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
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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]
- H05B45/20—Controlling the colour 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07105475 | 2007-04-02 | ||
EP07105475.3 | 2007-04-02 | ||
PCT/IB2008/051196 WO2008120166A1 (en) | 2007-04-02 | 2008-03-31 | Driving light emitting diodes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101663919A true CN101663919A (zh) | 2010-03-03 |
CN101663919B CN101663919B (zh) | 2013-07-24 |
Family
ID=39590443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800110841A Active CN101663919B (zh) | 2007-04-02 | 2008-03-31 | 驱动发光二极管 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8203284B2 (zh) |
EP (1) | EP2143303B1 (zh) |
JP (1) | JP5485868B2 (zh) |
CN (1) | CN101663919B (zh) |
BR (1) | BRPI0809846A8 (zh) |
ES (1) | ES2391916T3 (zh) |
PL (1) | PL2143303T3 (zh) |
RU (1) | RU2462841C2 (zh) |
WO (1) | WO2008120166A1 (zh) |
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US20050259424A1 (en) | 2004-05-18 | 2005-11-24 | Zampini Thomas L Ii | Collimating and controlling light produced by light emitting diodes |
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US8742686B2 (en) | 2007-09-24 | 2014-06-03 | Integrated Illumination Systems, Inc. | Systems and methods for providing an OEM level networked lighting system |
US8255487B2 (en) | 2008-05-16 | 2012-08-28 | Integrated Illumination Systems, Inc. | Systems and methods for communicating in a lighting network |
NL2002605C2 (en) * | 2009-03-10 | 2010-09-13 | Ledzworld B V | Method and electrical circuit for automatically adjusting the light-colour of light emitting diodes. |
US8585245B2 (en) | 2009-04-23 | 2013-11-19 | Integrated Illumination Systems, Inc. | Systems and methods for sealing a lighting fixture |
DE102009022070A1 (de) * | 2009-05-20 | 2010-11-25 | Osram Gesellschaft mit beschränkter Haftung | Schaltung sowie Lampe umfassend die Schaltung |
US9066381B2 (en) | 2011-03-16 | 2015-06-23 | Integrated Illumination Systems, Inc. | System and method for low level dimming |
US9967940B2 (en) | 2011-05-05 | 2018-05-08 | Integrated Illumination Systems, Inc. | Systems and methods for active thermal management |
US20150237700A1 (en) | 2011-07-26 | 2015-08-20 | Hunter Industries, Inc. | Systems and methods to control color and brightness of lighting devices |
US9521725B2 (en) | 2011-07-26 | 2016-12-13 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US10874003B2 (en) | 2011-07-26 | 2020-12-22 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US11917740B2 (en) | 2011-07-26 | 2024-02-27 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US8710770B2 (en) | 2011-07-26 | 2014-04-29 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US9609720B2 (en) | 2011-07-26 | 2017-03-28 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
KR101888604B1 (ko) * | 2011-10-28 | 2018-08-14 | 엘지이노텍 주식회사 | 발광 소자 및 발광 소자 패키지 |
KR101871372B1 (ko) * | 2011-10-28 | 2018-08-02 | 엘지이노텍 주식회사 | 발광 소자 |
AU2012100032B4 (en) * | 2011-12-22 | 2012-03-08 | Ozuno Holdings Limited | LED lamp with current dependent colour temperature |
US9743467B2 (en) * | 2012-02-01 | 2017-08-22 | Philips Lighting Holding B.V. | Driver device and driving method for driving a load, in particular a LED unit comprising one or more LEDs |
US8816591B2 (en) * | 2012-05-26 | 2014-08-26 | Vastview Technology Inc. | Methods and apparatus for segmenting and driving LED-based lighting units |
US8894437B2 (en) | 2012-07-19 | 2014-11-25 | Integrated Illumination Systems, Inc. | Systems and methods for connector enabling vertical removal |
US9379578B2 (en) | 2012-11-19 | 2016-06-28 | Integrated Illumination Systems, Inc. | Systems and methods for multi-state power management |
US9420665B2 (en) | 2012-12-28 | 2016-08-16 | Integration Illumination Systems, Inc. | Systems and methods for continuous adjustment of reference signal to control chip |
US9485814B2 (en) | 2013-01-04 | 2016-11-01 | Integrated Illumination Systems, Inc. | Systems and methods for a hysteresis based driver using a LED as a voltage reference |
EP2797386B1 (en) * | 2013-04-23 | 2018-06-13 | Nxp B.V. | A dimmable LED lighting circuit, a controller therefor and method of controlling a dimmable LED lighting circuit |
JP6557245B2 (ja) * | 2014-02-26 | 2019-08-07 | シグニファイ ホールディング ビー ヴィ | ドライバ装置 |
US10228711B2 (en) | 2015-05-26 | 2019-03-12 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10918030B2 (en) | 2015-05-26 | 2021-02-16 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10030844B2 (en) | 2015-05-29 | 2018-07-24 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for illumination using asymmetrical optics |
US10060599B2 (en) | 2015-05-29 | 2018-08-28 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for programmable light fixtures |
JPWO2017046881A1 (ja) * | 2015-09-16 | 2018-07-05 | パイオニア株式会社 | 発光装置 |
WO2017046882A1 (ja) * | 2015-09-16 | 2017-03-23 | パイオニア株式会社 | 発光装置 |
US10483850B1 (en) | 2017-09-18 | 2019-11-19 | Ecosense Lighting Inc. | Universal input-voltage-compatible switched-mode power supply |
US11395387B2 (en) | 2018-05-16 | 2022-07-19 | Current Lighting Solutions, Llc | LED lamp with selectable color temperature output |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
EP4273846A4 (en) * | 2021-08-30 | 2023-12-27 | BOE Technology Group Co., Ltd. | PIXEL CIRCUIT, PIXEL DRIVE METHOD, LIGHT EMITTING SUBSTRATE AND LIGHT EMITTING DEVICE |
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JP3089072B2 (ja) * | 1991-06-18 | 2000-09-18 | シャープ株式会社 | 半導体レーザ駆動装置 |
JP2991893B2 (ja) | 1993-05-31 | 1999-12-20 | 富士通株式会社 | 発光素子の駆動回路及びこれを用いた光増幅中継器 |
EP0967590A1 (en) | 1998-06-25 | 1999-12-29 | Hewlett-Packard Company | Optical display device using LEDs and its operating method |
RU2202731C2 (ru) * | 2000-12-13 | 2003-04-20 | Ооо Нпц "Оптэл" | Световой прибор на светодиодах |
DE10103611B4 (de) * | 2001-01-26 | 2013-12-19 | Insta Elektro Gmbh | Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln |
US6510995B2 (en) | 2001-03-16 | 2003-01-28 | Koninklijke Philips Electronics N.V. | RGB LED based light driver using microprocessor controlled AC distributed power system |
DE10159765C2 (de) | 2001-12-05 | 2003-11-06 | Audi Ag | Anordnung zur Ansteuerung einer Anzahl von lichtemittierenden Dioden und Verfahren zum Betreiben einer derartigen Anordnung |
JP4402336B2 (ja) * | 2002-06-26 | 2010-01-20 | 三菱電機株式会社 | 面状光源装置及びそれを用いた液晶表示装置 |
US20040041620A1 (en) * | 2002-09-03 | 2004-03-04 | D'angelo Kevin P. | LED driver with increased efficiency |
EP1671197B1 (en) * | 2003-09-16 | 2013-08-28 | Nokia Corporation | Hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
US7379714B2 (en) * | 2004-04-02 | 2008-05-27 | Interdigital Technology Corporation | Method and apparatus for dynamically adjusting a transmitter's impedance |
JP4241487B2 (ja) * | 2004-04-20 | 2009-03-18 | ソニー株式会社 | Led駆動装置、バックライト光源装置及びカラー液晶表示装置 |
US7633463B2 (en) * | 2004-04-30 | 2009-12-15 | Analog Devices, Inc. | Method and IC driver for series connected R, G, B LEDs |
US20060038803A1 (en) * | 2004-08-20 | 2006-02-23 | Semiconductor Components Industries, Llc | LED control method and structure therefor |
KR100628719B1 (ko) * | 2005-02-15 | 2006-09-28 | 삼성전자주식회사 | Led구동장치 |
JP4516467B2 (ja) * | 2005-03-29 | 2010-08-04 | シャープ株式会社 | 面照明装置及びそれを備えた液晶表示装置 |
US7317403B2 (en) * | 2005-08-26 | 2008-01-08 | Philips Lumileds Lighting Company, Llc | LED light source for backlighting with integrated electronics |
US7438442B2 (en) * | 2005-10-12 | 2008-10-21 | Lg Display Co., Ltd. | Light emitting package, backlight unit and liquid crystal display device including the same |
WO2007071033A1 (en) * | 2005-12-20 | 2007-06-28 | Tir Technology Lp | Method and apparatus for controlling current supplied to electronic devices |
US7649326B2 (en) * | 2006-03-27 | 2010-01-19 | Texas Instruments Incorporated | Highly efficient series string LED driver with individual LED control |
JP2008090270A (ja) * | 2006-09-05 | 2008-04-17 | Sharp Corp | 液晶表示装置 |
WO2008034242A1 (en) * | 2006-09-20 | 2008-03-27 | Tir Technology Lp | Light emitting element control system and lighting system comprising same |
DE602007007804D1 (de) * | 2006-11-10 | 2010-08-26 | Philips Solid State Lighting | Verfahren und vorrichtung zur steuerung von hintereinandergeschalteten led |
US7560677B2 (en) * | 2007-03-13 | 2009-07-14 | Renaissance Lighting, Inc. | Step-wise intensity control of a solid state lighting system |
-
2008
- 2008-03-31 RU RU2009140317/07A patent/RU2462841C2/ru active
- 2008-03-31 JP JP2010501631A patent/JP5485868B2/ja active Active
- 2008-03-31 EP EP08737675A patent/EP2143303B1/en active Active
- 2008-03-31 ES ES08737675T patent/ES2391916T3/es active Active
- 2008-03-31 US US12/593,308 patent/US8203284B2/en active Active
- 2008-03-31 BR BRPI0809846A patent/BRPI0809846A8/pt not_active Application Discontinuation
- 2008-03-31 PL PL08737675T patent/PL2143303T3/pl unknown
- 2008-03-31 WO PCT/IB2008/051196 patent/WO2008120166A1/en active Application Filing
- 2008-03-31 CN CN2008800110841A patent/CN101663919B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
RU2462841C2 (ru) | 2012-09-27 |
EP2143303B1 (en) | 2012-08-08 |
CN101663919B (zh) | 2013-07-24 |
JP5485868B2 (ja) | 2014-05-07 |
WO2008120166A1 (en) | 2008-10-09 |
JP2010524221A (ja) | 2010-07-15 |
EP2143303A1 (en) | 2010-01-13 |
PL2143303T3 (pl) | 2013-01-31 |
US20100102732A1 (en) | 2010-04-29 |
BRPI0809846A8 (pt) | 2015-10-27 |
US8203284B2 (en) | 2012-06-19 |
RU2009140317A (ru) | 2011-05-10 |
BRPI0809846A2 (pt) | 2014-09-23 |
ES2391916T3 (es) | 2012-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170313 Address after: The city of Eindhoven in Holland Patentee after: PHILIPS LIGHTING HOLDING B.V. Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS N.V. |
|
TR01 | Transfer of patent 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 |