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:
Dec. 07, 2021
Filed:
May. 22, 2020
SK Hynix Inc., Icheon-si, KR;
Jong Woo Kim, Yongin-si, KR;
Chi Wook An, Icheon-si, KR;
Un Sang Lee, Cheongju-si, KR;
Hwang Huh, Cheongju-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A memory device and a method of operating the memory device are provided. The memory device includes a memory cell array including memory cells that are programmed into a plurality of program states, a peripheral circuit configured to perform a read operation on the memory cell array, and control logic configured to control the peripheral circuit to perform the read operation and to control the peripheral circuit to perform a masking process on first memory cells having a threshold voltage level higher than a first read level and second memory cells having a threshold voltage level lower than a second read level among the memory cells during the read operation.