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:
May. 18, 2021
Filed:
Sep. 16, 2019
Macronix International Co., Ltd., Hsinchu, TW;
Yung-Chun Li, New Taipei, TW;
Ping-Hsien Lin, Taipei, TW;
Kun-Chi Chiang, Chiayi County, TW;
Chien-Chung Ho, Chiayi County, TW;
MACRONIX INTERNATIONAL CO., LTD., Hsinchu, TW;
Abstract
A memory data management method includes the following steps reading a plurality of data of a plurality of memory cells of a memory block; determining whether error bits of the data exceed an error correction code (ECC) threshold; if the error bits of the data exceed the ECC threshold, a programming process being executed to increase a first threshold voltage of a first state data of the data for exceeding a first threshold, to increase a second threshold voltage of a second state data of the data for exceeding a second threshold, and to increase a third threshold voltage of a third state data of the data for exceeding a third threshold.