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. 18, 2016
Filed:
Sep. 18, 2015
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventor:
Kyung-Whan Kim, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 11/406 (2006.01); G11C 11/408 (2006.01);
U.S. Cl.
CPC ...
G11C 11/40618 (2013.01); G11C 11/408 (2013.01);
Abstract
A semiconductor memory device may include: a plurality of banks suitable for performing an all bank refresh operation or single bank refresh operation; an address output control unit suitable for generating a plurality of output control signals in response to a single bank refresh pulse signal; an address latch unit suitable for outputting a target row address of a bank corresponding to an activated output control signal; and an address output unit suitable for outputting a row address adjacent to the target row address to a selected bank.