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:
Oct. 24, 2017
Filed:
Jan. 28, 2016
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Choung-Ki Song, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 11/402 (2006.01); G11C 7/20 (2006.01); G11C 11/4096 (2006.01); G11C 11/406 (2006.01); G11C 7/02 (2006.01); G11C 11/408 (2006.01);
U.S. Cl.
CPC ...
G11C 11/402 (2013.01); G11C 7/02 (2013.01); G11C 7/20 (2013.01); G11C 11/406 (2013.01); G11C 11/4085 (2013.01); G11C 11/4096 (2013.01); G11C 2211/4065 (2013.01);
Abstract
A memory includes a first cell array configured to include a plurality of first memory cells connected to a plurality of word lines, a second cell array configured to include a plurality of second memory cells connected to the plurality of word lines, wherein a group of the plurality of second memory cells which are connected to a corresponding word line stores the number of activations for the corresponding word line, and an activation number update unit configured to update a value stored in the corresponding group of the plurality of second memory cells connected to the activated word line of the plurality of word lines.