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:
Apr. 21, 2015
Filed:
Dec. 27, 2010
Matthias Peter, Regensburg, DE;
Tobias Meyer, Ihrlerstein, DE;
Alexander Walter, Laaber, DE;
Tetsuya Taki, Yokohama, JP;
Juergen Off, Regensburg, DE;
Rainer Butendeich, Regensburg, DE;
Joachim Hertkorn, Alteglofsheim, DE;
Matthias Peter, Regensburg, DE;
Tobias Meyer, Ihrlerstein, DE;
Alexander Walter, Laaber, DE;
Tetsuya Taki, Yokohama, JP;
Juergen Off, Regensburg, DE;
Rainer Butendeich, Regensburg, DE;
Joachim Hertkorn, Alteglofsheim, DE;
Osram Opto Semiconductors GmbH, Regensburg, DE;
Abstract
A semiconductor chip includes a semiconductor body with a semiconductor layer sequence. An active region intended for generating radiation is arranged between an n-conductive multilayer structure and a p-conductive semiconductor layer. A doping profile is formed in the n-conductive multilayer structure which includes at least one doping peak.