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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10143046 B1

PDFFull Text
Date of Patent:
Nov. 27, 2018

Filed:

Sep. 04, 2014

Light emitting diode driver with differential voltage supply

Applicant:

Philips Lighting Holding B.v., Eindhoven, NL;

Inventors:

Julia Delos Ayllon, Eindhoven, NL;

Toni Lopez, Aachen, DE;

Machiel Antonius Martinus Hendrix, Budel-Dorplein, NL;

Eduardo-Jose Alarcon-Cot, Sant Cugat del Valles-Barcelona, ES;

Assignee:

PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;

Attorney:

Akarsh P. Belagodu

Primary Examiner:

Crystal L Hammond

Int. Cl.
CPC ...
H05B 33/08 (2006.01); H02M 3/07 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0806 (2013.01); H02M 3/07 (2013.01); H05B 33/0815 (2013.01); H05B 33/0818 (2013.01); H05B 33/0845 (2013.01); H02M 2001/0077 (2013.01); H02M 2003/072 (2013.01);
Abstract

The current invention relates to a driver for driving one or a plurality of LEDs (D, D), comprising at least one driving unit () adapted to be supplied with a differential voltage, between one first bias voltage (VB) and one second bias voltage (VB), the differential voltage being adapted to be equal or larger than the largest expected variations (ΔVF) of the forward voltage of said one or a plurality of LEDs (D, D). Another aspect of the invention relates to an integrated package comprising at least an LED and associated driving unit (). Another aspect of the invention relates to a light module comprising a plurality of LEDs (D, D) and associated driving units ().

Find Patent Forward Citations

Delos Ayllon, Julia. (2018). Light emitting diode driver with differential voltage supply (U.S. Patent No. 10143046). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10143046

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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