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:
Oct. 20, 1992
Filed:
Dec. 18, 1991
Tetsuya Ueda, Itami, JP;
Haruo Shimamoto, Itami, JP;
Yasuhiro Teraoka, Itami, JP;
Hideya Yagoura, Itami, JP;
Hiroshi Seki, Itami, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A packaged semiconductor device includes an insulating film having an opening, a semiconductor chip disposed in the opening of the insulating film and having a plurality of electrodes, a plurality of leads, each having one end connected to a corresponding electrode, the plurality of leads being supported on the insulating film, a heat radiator disposed opposite and spaced from the semiconductor chip, and a resin package body encapsulating the semiconductor chip and part of the heat radiator, leaving a surface of the heat radiator externally exposed and the second ends of the plurality of leads extending outwardly from the package.