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:
Jun. 15, 2010
Filed:
Aug. 07, 2006
Yoshinori Shizuno, Kanagawa, JP;
Yoshinori Shizuno, Kanagawa, JP;
Oki Semiconductor Co., Ltd., Tokyo, JP;
Abstract
A semiconductor device comprises: a semiconductor chip having a first main surface, a second main surface, and a plurality of side surfaces; an extension portion which contacts and surrounds the side surfaces of the semiconductor chip; a base, which is capable of conducting heat generated by the semiconductor chip; an insulating film which is formed on the first face and the first main surface; a plurality of wiring patterns extended from electrode pads to the upper side of the first face of the extension portion; a sealing portion which is formed on the wiring patterns and insulating film; and a plurality of external terminals provided over the wiring patterns in a region including the upper side of the extension portion.