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:
Jul. 08, 2014
Filed:
May. 26, 2011
Applicants:
Hwa-seok Lee, Suwon-si, KR;
Bo-geun Kim, Suwon-si, KR;
Inventors:
Hwa-seok Lee, Suwon-si, KR;
Bo-geun Kim, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device comprises a memory cell array configured to store data, a sensing unit configured to perform a read operation the memory cell array by sensing a bitline in a plurality of reading steps in response to a single read command, and a sensing time controller configured to generate a control signal to control a variable reading time for each reading step of the sensing unit.