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. 01, 2010
Filed:
Feb. 05, 2007
Yasushi Shiraishi, Tokyo, JP;
Yasushi Shiraishi, Tokyo, JP;
Oki Semiconductor Co., Ltd., Tokyo, JP;
Abstract
A semiconductor deviceincludes a silicon substratehaving a first interconnection layer, a second interconnection layer, and groovesprovided at the second main surface. Mounted on the substrateare one or more semiconductor chipshaving chip external terminalselectrically connected to the first interconnection layer; and one or more peripheral chipselectrically connected to the first interconnection layer on the silicon substrate. By the provision of the grooves, the heat radiating property is improved.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile