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:
Sep. 15, 2020
Filed:
Jan. 12, 2017
Applicant:
Osram Oled Gmbh, Regesnburg, DE;
Inventor:
Ulrich Streppel, Regensburg, DE;
Assignee:
OSRAM OLED GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); G03B 15/03 (2006.01); F21Y 115/10 (2016.01); G01C 3/08 (2006.01);
U.S. Cl.
CPC ...
F21V 5/005 (2013.01); G03B 15/03 (2013.01); F21Y 2115/10 (2016.08); G01C 3/08 (2013.01);
Abstract
A lighting device includes a plurality of semiconductor light sources, the semiconductor light sources being configured to generate different light radiations; and an optical element arranged downstream of the semiconductor light sources, the optical element including on a side facing away from the semiconductor light sources a structure constituted of truncated pyramids.