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.

Date of Patent:
Nov. 10, 1998

Filed:

Mar. 01, 1996
Applicant:
Inventors:

Akihiro Kubota, Miyagi, JP;

Yuichi Asano, Miyagi, JP;

Koichi Sibasaki, Miyagi, JP;

Kazuhiro Yonetake, Miyagi, JP;

Tsuyoshi Aoki, Selangor Darul Ehsan, MY;

Akira Takashima, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257674 ; 257666 ; 257676 ; 257690 ; 257692 ; 257698 ; 257775 ;
Abstract

A thin semiconductor device in which a strength of a lead frame and a heat dissipation efficiency can be improved. The semiconductor device has a semiconductor chip, a lead having an inner lead and an a outer lead continuing to the inner lead, said inner lead having a thin plate portion thinner than the other portion therof, said thin plate portion being electrically connected to said semiconductor chip through a wire and said outer lead serving as an outer connecting terminal, and a sealing resin sealing said semiconductor chip and at least a part of said lead, wherin said inner lead of said lead is positioned on said semiconductor chip.


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