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.:
Date of Patent:
Aug. 29, 2017
Filed:
Mar. 10, 2014
Philips Lighting Holding B.v., Eindhoven, NL;
Durandus Kornelius Dijken, Eindhoven, NL;
Jianghong Yu, Best, NL;
Hans Kroes, Diepenveen, NL;
Renatus Hendricus Maria Sanders, Roermond, NL;
Hendrik Johannes Boudewijn Jagt, Eersel, NL;
Kamal Asadi, Eindhoven, NL;
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Abstract
The present invention relates to lighting module, wherein a light exit window () of the lighting module is engraved such that the output color temperature of said lighting module is tuned. The present invention also relates to a method for tuning an output color temperature of a lighting module, said method comprising providing said lighting module comprising a light exit window (), and a light source arranged to provide light having an optical path through said light exit window (), said lighting module having a first output color temperature; and engraving a surface of said light exit window () such that the output color temperature of said lighting module is tuned to a second output color temperature.