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. 05, 1998
Filed:
Jun. 20, 1995
Applicant:
Inventors:
Assignee:
Semikron Elektronic GmbH, Nurenberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257611 ; 257610 ; 257617 ; 257656 ;
Abstract
A fast power diode with a soft switching-time response for use in a commutating branch containing a switchable semiconductor component is formed by at least three successive diffusions with p and n dopants and the heavy metal platinum, and for final incorporation of the parameters necessary for operation, the diode is irradiated with electrons.