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. 12, 2010
Filed:
Jul. 13, 2007
Kazuhide Abe, Tokyo, JP;
Kazuhide Abe, Tokyo, JP;
Oki Semiconductor Co., Ltd., Tokyo, JP;
Abstract
A semiconductor device according to the present invention includes a semiconductor substrate; a capacitor having a lower electrode formed on said semiconductor substrate, a capacity insulating film formed on said lower electrode, and an upper electrode formed on said capacity insulating film; contact holes formed on said upper electrode and said lower electrode; a barrier layer containing oxygen, formed inside said contact holes; and a conductive layer which fills said contact holes in which said barrier layer is formed on the inside.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile