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:
Dec. 15, 2015
Filed:
Jan. 24, 2012
Applicants:
Hans Helmut Bechtel, Eindhoven, NL;
Thomas Diederich, Eindhoven, NL;
Matthias Heidemann, Eindhoven, NL;
Inventors:
Hans Helmut Bechtel, Eindhoven, NL;
Thomas Diederich, Eindhoven, NL;
Matthias Heidemann, Eindhoven, NL;
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 21/00 (2006.01); H01L 33/50 (2010.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
H01L 33/50 (2013.01); H01L 33/44 (2013.01); H01L 2933/0091 (2013.01);
Abstract
The invention relates to a LED assembly comprising a light scattering layer provided between the phosphor layer of the LED and a filter layer.