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:
May. 04, 2004
Filed:
Oct. 03, 2001
Applicant:
Inventors:
Kazuo Umeda, Shiki-gun, JP;
Keiichi Matsunaga, Settsu, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C 2/976 ; H01C 2/994 ; H01C 3/1062 ; H01C 3/1113 ; H01C 3/1119 ;
U.S. Cl.
CPC ...
H01C 2/976 ; H01C 2/994 ; H01C 3/1062 ; H01C 3/1113 ; H01C 3/1119 ;
Abstract
A semiconductor device includes at least a ferroelectric or high-dielectric-constant film and a surface coating that have been stacked in this order over a substrate. The surface coating is made of an acrylic resin.