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. 08, 1998
Filed:
Sep. 19, 1996
Applicant:
Inventors:
Seung-Keun Lee, Seoul, KR;
Dong-Gi Lee, Seoul, KR;
Assignee:
Samsung Electronics, Co., Ltd., Suwon, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36518517 ; 3651852 ;
Abstract
A nonvolatile semiconductor memory device has one sense amplifier coupled to multiple bit lines and coupled to multiple memory cell strings to reduce the number of selection transistors per cell string and improve density. The invention is most useful in a NAND-type flash memory device.