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. 27, 2000
Filed:
May. 06, 1998
Applicant:
Inventor:
Takeo Matsuki, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
361311 ; 361313 ; 3613212 ; 257296 ;
Abstract
A capacitor is produced by forming, on an area of a lower electrode which is inside the outer periphery of the lower electrode, a ferroelectric layer which becomes a capacitive part, in a state that the side of the ferroelectric layer is covered by an insulator, and then forming an upper electrode on the ferroelectric layer.