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. 10, 2016
Filed:
Oct. 02, 2014
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventor:
Jae Bum Ko, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 8/08 (2006.01); G11C 11/406 (2006.01); G11C 11/4093 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40618 (2013.01); G11C 11/4093 (2013.01); G11C 11/40611 (2013.01);
Abstract
A semiconductor memory apparatus may include an active control portion configured to generate a preliminary bank active signal and a single bank refresh signal in response to a command, a refresh control signal, and a bank active signal. The semiconductor memory apparatus may also include a signal combination portion configured to enable the bank active signal when either the preliminary bank active signal or the single bank refresh signal is enabled.