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:
Jun. 24, 2014
Filed:
Aug. 05, 2009
Applicants:
Vincent Grolier, München, DE;
Andreas Plössl, Regensburg, DE;
Inventors:
Vincent Grolier, München, DE;
Andreas Plössl, Regensburg, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optoelectronic semiconductor chip includes a semiconductor body containing an active region, a mirror layer, and contact points arranged between the semiconductor body and the mirror layer and providing a spacing D between the semiconductor body and the mirror layer, whereby at least one cavity is formed between the mirror layer and the semiconductor body and the at least one cavity contains a gas.