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:
Oct. 14, 2008
Filed:
Aug. 22, 2001
Applicants:
Karlheinz Arndt, Regensburg, DE;
Georg Bogner, Lappersdorf, DE;
Herbert Brunner, Regensburg, DE;
Gunter Waitl, Regensburg, DE;
Inventors:
Karlheinz Arndt, Regensburg, DE;
Georg Bogner, Lappersdorf, DE;
Herbert Brunner, Regensburg, DE;
Gunter Waitl, Regensburg, DE;
Assignee:
Osram GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device () with a number of light emitting diode chips () in a reflector () is formed in such a way that the direct line of sight between the light emitting diode chips () is interrupted by a partition (). This improves the efficiency of the device () substantially.