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:
Dec. 23, 2003
Filed:
Apr. 17, 2002
Koichiro Narimatsu, Hyogo, JP;
Shigeru Shiratake, Hyogo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A semiconductor device includes a capacitor formed to have an approximately elliptical cross-sectional shape and extending upwards from upper surface of each said storage node contact. When an arrangement of capacitors is seen vertically from above, rows of capacitors are formed such that, along direction of a major axis of the approximate ellipse, a plurality of capacitors are aligned with regular intervals. When arbitrary one of said capacitor rows is taken as a first capacitor row, a second capacitor row is arranged in parallel therewith, and the capacitors in the first capacitor row and the second capacitor row are aligned out of phase with each other by length corresponding approximately to a sum of width of one transfer gate and width of one space between transfer gates.