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:
Oct. 18, 2022
Filed:
Jul. 06, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Younghwi Yang, Suwon-si, KR;
Ilhan Park, Suwon-si, KR;
Jinyoung Kim, Seoul, KR;
Sehwan Park, Yongin-si, KR;
Dongmin Shin, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A controller includes control pins, a buffer memory, an error correction circuit, and a processor driving a read level search unit for a read operation of at least one non-volatile memory device, in which the read level search unit receives fail bit information of a sector error-corrected in the first page from the at least one non-volatile memory device when the error correction of the first read data is not possible, and searches for an optimal read level or set a soft decision offset using the fail bit information.