US Patent No. 10,559,362

NON-VOLATILE MEMORY DEVICE AND A READ METHOD THEREOF


Patent No. 10,559,362
Issue Date February 11, 2020
Title Non-volatile Memory Device And A Read Method Thereof
Inventorship Dong Jin Shin, Hwaseong-si (KR)
Ji Su Kim, Seoul (KR)
Dae Seok Byeon, Seongnam-si (KR)
Ji Sang Lee, Iksan-si (KR)
Jun Jin Kong, Yongin-si (KR)
Eun Chu Oh, Hwaseong-si (KR)
Assignee SAMSUNG ELECTRONICS CO., LTD., Suwon-si, Gyeonggi-Do (KR)

Claim of US Patent No. 10,559,362

1. A non-volatile memory device, comprising:a page buffer configured to latch a plurality of page data constituting one bit page of a plurality of bit pages, and
a control logic configured to compare results of a plurality of read operations performed in response to a high-priority read signal set to select one of a plurality of read signals included in the high-priority read signal set as a high-priority read signal, and determine a low-priority read signal corresponding to the high-priority read signal, wherein the high-priority read signal set is for reading high-priority page data, and the low-priority read signal is for reading low-priority page data.