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:
May. 09, 1995
Filed:
Jul. 16, 1993
Applicant:
Inventors:
Tohru Ozaki, Tokyo, JP;
Hiroshi Takato, Wappingers Falls, NY (US);
Akihiko Nitayama, Wappingers Falls, NY (US);
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365149 ; 257303 ; 257306 ;
Abstract
A semiconductor device of this invention includes a semiconductor substrate, at least one memory cell section including a number of memory cells each formed of a capacitor and a MOS transistor formed on the semiconductor substrate, a peripheral circuit section formed on the semiconductor substrate in an area other than an area in which the memory cell section is formed, and a wiring layer serving as an upper electrode of the capacitor and serving as a wire of the peripheral circuit section.