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:
Dec. 06, 2005
Filed:
Sep. 24, 2004
Applicants:
Dominik Eisert, Regensburg, DE;
Volker Härle, Laaber, DE;
Frank Kühn, München, DE;
Ulrich Zehnder, Regensburg, DE;
Inventors:
Dominik Eisert, Regensburg, DE;
Volker Härle, Laaber, DE;
Frank Kühn, München, DE;
Ulrich Zehnder, Regensburg, DE;
Assignee:
Osram GmbH, Munich, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L021/00 ;
U.S. Cl.
CPC ...
Abstract
A semiconductor chip has a substrate that is in the form of a parallelepiped whose side surfaces are shaped as tilted parallelograms. Such a semiconductor chip has a high output efficiency and a homogeneous thermal load due to having at least two side surfaces that are provided with an acute angle and are in the form of parallelograms.