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. 07, 1999
Filed:
Jul. 08, 1997
Applicant:
Inventors:
Seiji Kai, Tokyo, JP;
Yoshihiro Yamamoto, Tokyo, JP;
Masaaki Itoh, Tokyo, JP;
Koutarou Tanaka, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257341 ; 257786 ;
Abstract
A power FET for which it is difficult to generate oscillations dependent on the interval between adjacent pads. The power FET has a plurality of pads for first terminals, which are disposed on one side of a chip at unequal intervals, and a plurality of pads for second terminals, which are placed on the other side of the chip. Alternatively, or in addition, the plurality of pads for the second terminals may also be disposed at unequal intervals.