EP2785145A3 - Verfahren zur Ansteuerung von LED-Chips mit verschiedenen Spezifikationen - Google Patents

Verfahren zur Ansteuerung von LED-Chips mit verschiedenen Spezifikationen Download PDF

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Publication number
EP2785145A3
EP2785145A3 EP14160490.0A EP14160490A EP2785145A3 EP 2785145 A3 EP2785145 A3 EP 2785145A3 EP 14160490 A EP14160490 A EP 14160490A EP 2785145 A3 EP2785145 A3 EP 2785145A3
Authority
EP
European Patent Office
Prior art keywords
led chips
different specifications
driving led
led chip
led
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.)
Withdrawn
Application number
EP14160490.0A
Other languages
English (en)
French (fr)
Other versions
EP2785145A2 (de
Inventor
Ming-Feng Lin
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.)
HEP Tech Co Ltd
Original Assignee
HEP Tech Co Ltd
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 HEP Tech Co Ltd filed Critical HEP Tech Co Ltd
Publication of EP2785145A2 publication Critical patent/EP2785145A2/de
Publication of EP2785145A3 publication Critical patent/EP2785145A3/de
Withdrawn legal-status Critical Current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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
EP14160490.0A 2013-03-27 2014-03-18 Verfahren zur Ansteuerung von LED-Chips mit verschiedenen Spezifikationen Withdrawn EP2785145A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW102110957 2013-03-27

Publications (2)

Publication Number Publication Date
EP2785145A2 EP2785145A2 (de) 2014-10-01
EP2785145A3 true EP2785145A3 (de) 2015-10-21

Family

ID=50349454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14160490.0A Withdrawn EP2785145A3 (de) 2013-03-27 2014-03-18 Verfahren zur Ansteuerung von LED-Chips mit verschiedenen Spezifikationen

Country Status (1)

Country Link
EP (1) EP2785145A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018105929A1 (de) * 2018-03-14 2019-09-19 Siteco Beleuchtungstechnik Gmbh Leuchte und Verfahren zur Erkennung von LED-Modulen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1235468A2 (de) * 2001-02-27 2002-08-28 STMicroelectronics, Inc. Vorschaltgerät mit Mikrorechnersteuerung und zugehörige Verfahren
US20070200513A1 (en) * 2006-02-28 2007-08-30 Samsung Electro-Mechanics Co., Ltd. Drive device of color led backlight
JP2009283281A (ja) * 2008-05-22 2009-12-03 Panasonic Electric Works Co Ltd 照明点灯装置
US20120187863A1 (en) * 2011-01-21 2012-07-26 Mitsubishi Electric Corporation Light source lighting device and luminaire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1235468A2 (de) * 2001-02-27 2002-08-28 STMicroelectronics, Inc. Vorschaltgerät mit Mikrorechnersteuerung und zugehörige Verfahren
US20070200513A1 (en) * 2006-02-28 2007-08-30 Samsung Electro-Mechanics Co., Ltd. Drive device of color led backlight
JP2009283281A (ja) * 2008-05-22 2009-12-03 Panasonic Electric Works Co Ltd 照明点灯装置
US20120187863A1 (en) * 2011-01-21 2012-07-26 Mitsubishi Electric Corporation Light source lighting device and luminaire

Also Published As

Publication number Publication date
EP2785145A2 (de) 2014-10-01

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