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:
Sep. 22, 2015
Filed:
Jan. 12, 2011
Youichi Yamamoto, Kanagawa, JP;
Naomi Fukumaki, Kanagawa, JP;
Misato Sakamoto, Kanagawa, JP;
Yoshitake Kato, Kanagawa, JP;
Youichi Yamamoto, Kanagawa, JP;
Naomi Fukumaki, Kanagawa, JP;
Misato Sakamoto, Kanagawa, JP;
Yoshitake Kato, Kanagawa, JP;
Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;
Abstract
A semiconductor device has a capacitor element in which a capacitance dielectric film is disposed between an upper electrode film (upper electrode film, an upper electrode film) and a lower electrode film, and the lower electrode film has polycrystalline titanium nitride at least to a portion in contact with the capacitance dielectric film.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile