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. 06, 2010
Filed:
Jul. 30, 2004
Wilhelm Stein, Lindau, DE;
Reiner Windisch, Regensburg, DE;
Ralph Wirth, Pettendorf-Adlersberg, DE;
Ines Pietzonka, Regensburg, DE;
Wilhelm Stein, Lindau, DE;
Reiner Windisch, Regensburg, DE;
Ralph Wirth, Pettendorf-Adlersberg, DE;
Ines Pietzonka, Regensburg, DE;
OSRAM GmbH, Munich, DE;
Abstract
A radiation-emitting semiconductor component with a semiconductor body, including a first principal surface (), a second principal surface () and a semiconductor layer sequence () with an electromagnetic radiation generating active zone (), in which the semiconductor layer sequence () is disposed between the first and the second principal surfaces (), a first current spreading layer () is disposed on the first principal surface () and electrically conductively connected to the semiconductor layer sequence (), and a second current spreading layer () is disposed on the second principal surface () and electrically conductively connected to the semiconductor layer sequence ().