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:
Apr. 26, 2016
Filed:
Jun. 04, 2014
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Kie-Bong Ku, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/41 (2006.01); G11C 8/12 (2006.01); G11C 5/02 (2006.01); G11C 7/02 (2006.01); G11C 11/4099 (2006.01); G11C 7/14 (2006.01);
U.S. Cl.
CPC ...
G11C 8/12 (2013.01); G11C 5/025 (2013.01); G11C 7/02 (2013.01); G11C 7/14 (2013.01); G11C 11/4099 (2013.01);
Abstract
A semiconductor memory device includes a unit memory bank having a plurality of memory cell mats, which shares a local data line, and divided by a row address; and at least one dummy cell mat disposed between the plurality of memory cell mat.