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. 24, 2016
Filed:
Dec. 11, 2014
SK Hynix Inc., Gyeonggi-do, KR;
Sang-Ah Hyun, Gyeonggi-do, KR;
Jae-Il Kim, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A memory device includes: a plurality of memory blocks; an address counting block suitable for generating a counting address that is changed when all the memory blocks are refreshed; a target address generation block suitable for generating a target address, which is an address of a word line requiring an additional refresh operation, in the memory blocks; and a refresh control block suitable for controlling a 1st number of the memory blocks to be refreshed when a refresh command is inputted a 1st number of times and controlling a 2nd number of the memory blocks to be refreshed when the refresh command is inputted a 2nd number of times, wherein the refresh control block controls a word line corresponding to the counting address to be refreshed and controls a word line corresponding to the target address to be refreshed during a target refresh operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile