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. 12, 2016
Filed:
Jun. 06, 2014
SK Hynix Inc., Gyeonggi-do, KR;
Yo-Sep Lee, Gyeonggi-do, KR;
Choung Ki Song, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A memory includes a plurality of word lines, a target address generation unit generating one or more target addresses by using a stored address, a refresh control section activating a refresh signal in response to a refresh command that is periodically inputted and periodically activating the refresh signal in a self-refresh mode, a target refresh control section activating a target refresh signal when the refresh signal is activated M times, wherein the M is a natural number, and deactivating the target refresh signal in the self-refresh mode, and a row control section sequentially refresh a plurality of first word lines in response to the refresh signal and refreshing a second word line corresponding to the target address in response to the refresh signal when the target refresh signal is activated.