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:
Jul. 05, 2022
Filed:
Sep. 03, 2020
SK Hynix Inc., Gyeonggi-do, KR;
Sang Sik Kim, Gyeonggi-do, KR;
Dae Sung Kim, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A memory system includes a memory device including a plane including a plurality of memory blocks for storing multi-bit data; and a controller configured to detect, when a problem-causing operation is performed on a first memory block among the memory blocks, remaining memory blocks, except the first memory block, in the plane as being in a problem occurrence candidate group, search for a table, when a read command for a second memory block of the problem occurrence candidate group is received, for a read voltage application order corresponding to the second memory block, and control the memory device to perform a read operation on the second memory block by sequentially applying a plurality of read voltages according to the searched read voltage application order, wherein the problem-causing operation is a program operation or an erase operation.