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:
Jan. 25, 2011
Filed:
Oct. 05, 2007
Makoto Wada, Kanagawa-ken, JP;
Takamasa Usui, Tokyo, JP;
Kazuya Ohuchi, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
In one aspect of the present invention, a semiconductor device may include a semiconductor substrate, a silicide layer provided on the semiconductor substrate, a dielectric layer provided on the semiconductor substrate, a contact layer provided on the silicide layer, a metal layer provided in the dielectric layer and electrically connected to the silicide layer via the contact layer, a diffusion barrier layer provided between the dielectric layer and the metal layer, wherein the contact layer includes a first metal element provided in the metal layer, a second metal element provided in the diffusion barrier layer and at least one of a third metal provided in the silicide layer and Si element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile