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. 11, 1993
Filed:
Jul. 05, 1991
Applicant:
Inventors:
Gerhard Conzelmann, Leinfelden-Oberaichen, DE;
Ludger Olbrich, Reutlingen, DE;
Gerhard Fiedler, Neckartailfingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257587 ; 257541 ; 257579 ; 257584 ; 257784 ;
Abstract
A monolithic integrated power transistor chip includes a plurality of transistor cells arranged in two opposite and mutually spaced rows. Each cell has emitter- and collector connection spots arranged side-by-side and connected to corresponding branch conductors directed by rows of connection points extending along opposite edges on the upper surface of the chip.