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:
Sep. 11, 2018
Filed:
Oct. 20, 2016
SK Hynix Inc., Gyeonggi-do, KR;
Byoung Jun Park, Chungcheongbuk-do, KR;
Seong Jo Park, Chungcheongnam-do, KR;
Kang Jae Lee, Chungcheongbuk-do, KR;
SK Hynix Inc., Gyeonggi-do, KR;
Abstract
Provided herein are a memory system and method of operating the memory system, which have improved reliability. A method of operating a controller for controlling a semiconductor memory device including a plurality of memory blocks, the method comprising generating a program command and a program address for performing a program operation on at least one page included in an open block, among the plurality of memory blocks, reading data from the at least one page corresponding to the program address and transmitting the program command and the program address to the semiconductor memory device when the number of fail bits included in data read from the at least one page is equal to or less than a first reference value.