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.

Date of Patent:
Jul. 09, 2019

Filed:

Aug. 27, 2015
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventor:

Josef Andreas Schug, Wuerselen, DE;

Assignee:

Koninklijke Philips N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01L 33/50 (2010.01); F21V 9/40 (2018.01); F21V 9/30 (2018.01); H01S 5/022 (2006.01); F21K 9/64 (2016.01);
U.S. Cl.
CPC ...
H01L 33/504 (2013.01); F21K 9/64 (2016.08); F21V 9/30 (2018.02); F21V 9/40 (2018.02); H01L 33/507 (2013.01); H01S 5/0092 (2013.01); H01S 5/022 (2013.01);
Abstract

The present invention relates to a light emitting device comprising: a substrate; a translucent light mixing element arranged on the substrate; a color converting element arranged on top of the translucent light mixing element and arranged such that light from the translucent light mixing element is coupled into the color converting element; and a laser diode configured to emit light of a first color into the translucent light mixing element; wherein the color converting element is configured to convert a part of the light of the first color to a second color, to mix light of the first color with light of the second color to generate light of a third color, and to emit light of the third color; and wherein the translucent light mixing element has a thermal conductivity exceeding 10 W/mK.


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