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:
Aug. 07, 2018
Filed:
Mar. 10, 2016
SK Hynix Inc., Gyeonggi-do, KR;
Min-Su Park, Gyeonggi-do, KR;
Jae-Il Kim, Gyeonggi-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
A memory device may include a plurality of memory cells; a refresh counter suitable for generating a refresh address; an address storage circuit suitable for storing an additional refresh address; an error detection unit suitable for detecting an error of selected memory cells of the plurality of memory cells in response to a refresh command in a detection period; and a refresh control unit suitable for refreshing memory cells corresponding to the refresh address or the additional refresh address among the memory cells in response to the refresh command, and controlling the refreshing of the memory cells to be delayed in the detection period.
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