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:
Aug. 21, 1990
Filed:
Aug. 18, 1988
Applicant:
Inventor:
Kazuo Endo, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 72 ; 357 80 ; 357 81 ;
Abstract
A transistor comprising a radiator plate continuous to a base terminal, a plate member made of thermally conductive material, and secured on the radiator plate, a transistor pellet secured on the plate member, a metal lead wire for connecting a base electrode of the transistor pellet to the radiator plate, and a metal lead wire for connecting the upper side of the plate member to the collector terminal.