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:
Nov. 30, 2004
Filed:
Apr. 29, 2003
Applicant:
Inventor:
Genichi Komuro, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/7108 ;
U.S. Cl.
CPC ...
H01L 2/7108 ;
Abstract
There a provided a first insulating layer formed over a semiconductor substrate, a cell plate line formed on the first insulating layer and having a slit that divides a region except a contact area into both sides, a capacitor dielectric layer formed on the cell plate on both sides of the slit and having a clearance over the slit, and a plurality of capacitor upper electrodes formed on the capacitor dielectric layer in one column on both sides of the slit.