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:
Mar. 06, 2012
Filed:
Sep. 18, 2009
Susumu Shuto, Yokohama, JP;
Susumu Shuto, Yokohama, JP;
Kabushiki Kaisha Toshiba, , JP;
Abstract
A memory includes first contact plugs; ferroelectric capacitors above the first contact plugs; second contact plugs in a first interlayer film being below an area which is between two adjacent ferroelectric capacitors, the second contact plug; first interconnections connected to the second contact plugs, the first interconnections extending in a first direction substantially perpendicular to an arrangement direction, in which the two ferroelectric capacitors are arranged, on the first interlayer film; a second interlayer film above the first interlayer film and the first interconnection; third contact plugs in the second interlayer film, the third contact plugs being respectively connected to the first interconnections at positions shifted from the second contact plugs in the first direction; and second interconnections electrically connecting the third contact plug to the upper electrodes of the two ferroelectric capacitors.