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.

Date of Patent:
Sep. 16, 2014

Filed:

Jun. 09, 2010
Applicants:

Ning Qu, Reutlingen, DE;

Alfred Goerlach, Kusterdingen, DE;

Inventors:

Ning Qu, Reutlingen, DE;

Alfred Goerlach, Kusterdingen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor system is described, which includes a trench junction barrier Schottky diode having an integrated p-n type diode as a clamping element, which is suitable for use in motor vehicle generator system, in particular as a Zener diode having a breakdown voltage of approximately 20V. In this case, the TJBS is a combination of a Schottky diode and a p-n type diode. Where the breakdown voltages are concerned, the breakdown voltage of the p-n type diode is lower than the breakdown voltage of Schottky diode. The semiconductor system may therefore be operated using high currents at breakdown.


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