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. 06, 2001
Filed:
Jul. 21, 2000
Applicant:
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 1/124 ; H01L 2/7108 ;
U.S. Cl.
CPC ...
G11C 1/124 ; H01L 2/7108 ;
Abstract
A semiconductor memory device comprising a write transistor with a gate connected to a write word line and with a first impurity region forming a source or drain connected to a bit line, a read transistor with a gate connected to a second impurity region forming a source or drain of the write transistor, a first impurity region connected to a read word line, and a second impurity region connected to a bit line, and a capacitor connected between the gate and the second impurity region of the read transistor.