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. 31, 1994
Filed:
Mar. 03, 1993
Applicant:
Inventors:
Ulrich Schaper, Munich, DE;
Birgit Holzapfl, Munich, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257287 ; 257341 ; 257401 ; 257578 ; 257773 ;
Abstract
A power transistor has a plurality of contacted, individual transistors. The contacts of these individual transistors are arranged at such intervals from one another that a temperature distribution results during operation that is substantially uniform for an intended power range of the transistor.
Schaper, Ulrich. (1994). Power transistor having multifinger contacts (U.S. Patent No. 5317176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5317176
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile