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:
May. 10, 2005
Filed:
Jul. 24, 2001
Johannes Baur, Deuerling, DE;
Dominik Eisert, Regensburg, DE;
Michael Fehrer, Bad Abbach, DE;
Berthold Hahn, Hemau, DE;
Volker Harle, Laaber, DE;
Ulrich Jacob, Regensburg, DE;
Werner Plass, Regensburg, DE;
Uwe Strauss, Bad Abbach, DE;
Johannes Völkl, Erlangen, DE;
Ulrich Zehnder, Regensburg, DE;
Johannes Baur, Deuerling, DE;
Dominik Eisert, Regensburg, DE;
Michael Fehrer, Bad Abbach, DE;
Berthold Hahn, Hemau, DE;
Volker Harle, Laaber, DE;
Ulrich Jacob, Regensburg, DE;
Werner Plass, Regensburg, DE;
Uwe Strauss, Bad Abbach, DE;
Johannes Völkl, Erlangen, DE;
Ulrich Zehnder, Regensburg, DE;
Osram GmbH, , DE;
Abstract
Proposed for high-performance light-emitting diodes are semiconductor chips () whose longitudinal sides are substantially longer than their transverse sides. Light extraction can be substantially improved in this manner.