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:
Sep. 03, 1991
Filed:
Mar. 08, 1990
Applicant:
Inventor:
Hiroo Ikegame, Tokyo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 81 ; 357 74 ; 361386 ;
Abstract
A mounting structure of a semiconductor converter comprising a frame and circuit components including a first group of circuit components which almost need not a cooling except for a semiconductor element, and a second group of circuit components which requires a cooling, in which the first group of circuit components such as a gate turnoff element, a thyristor, a snubber capacitor, a snubber diode, a gate circuit, a by-pass diode, a fuse and a heat sink is arranged in units on a front side of the frame, and the second group of circuit components such as a snubber resistor and an anode reactor is arranged within the frame behind the units.