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. 07, 2002
Filed:
Feb. 13, 1996
Applicant:
Inventors:
Hideki Arakawa, Kanagawa, JP;
Akira Tanaka, Kanagawa, JP;
Kenshiro Arase, Kanagawa, JP;
Masaru Miyashita, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 1/604 ;
U.S. Cl.
CPC ...
G11C 1/604 ;
Abstract
A non-volatile memory device including a plurality of block, each including: a main bit line; a plurality of sub-bit lines to which memory transistors are connected and which are arranged in parallel with respect to the main bit line; and two cascade-connected selection gates which are provided between the main bit line and sub-bit lines and which selectively connect the sub-bit lines.