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. 08, 1987
Filed:
Jul. 22, 1983
Applicant:
Inventors:
Yoshio Nakamura, Aichi, JP;
Susumo Sugiyama, Aichi, JP;
Jun-ichi Nishizawa, Miyagi, JP;
Tadahiro Ohmi, Miyagi, JP;
Assignee:
Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 74 ; 357 69 ; 357 75 ;
Abstract
In a semiconductor apparatus for controlling a large current at a high speed, a lead conductor coupled to a control electrode of a semiconductor device sealed in a package comprises a conductor plate having a width equal to or greater than one side or a diameter of the semiconductor device, thereby decreasing impedance against a high-frequency input signal.