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:
Sep. 05, 2000
Filed:
Apr. 23, 1998
Applicant:
Inventor:
Masanobu Yoshida, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36523003 ; 365 63 ;
Abstract
A semiconductor memory device includes a first memory cell consisting of a single-gate transistor and a stacked-gate transistor and a second memory cell consisting of a stacked-gate transistor, and is constructed such that a memory cell array composed of the first memory cells and a memory cell array composed of the second memory cells share peripheral circuits.