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. 01, 2005
Filed:
Apr. 10, 2003
Shunji Nakamura, Kawasaki, JP;
Shunji Nakamura, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The semiconductor device including a memory cell region and a peripheral circuit region on a semiconductor substratecomprises a transfer transistor formed in the memory cell region, a capacitor constituted by a storage electrodeconnected to one of diffused layersof the transfer transistor and formed of a first conducting layer, a dielectric filmcovering a sidewall of the storage electrode, and an opposed electrodeformed on the dielectric film; a conducting plug formed of the first conducting layer and connected to the peripheral circuit region of the semiconductor substrate; and a first interconnectionelectrically connected to the conducting plug