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:
Jan. 12, 2021
Filed:
Jun. 08, 2018
Phison Electronics Corp., Miaoli, TW;
Wei Lin, Taipei, TW;
An-Cheng Liu, Taipei, TW;
Szu-Wei Chen, New Taipei, TW;
Yu-Siang Yang, New Taipei, TW;
PHISON ELECTRONICS CORP., Miaoli, TW;
Abstract
A memory management method for a memory storage device including a rewritable non-volatile memory module is provided according to an exemplary embodiment of the disclosure. The method includes: programming first data into a plurality of first memory cells in the rewritable non-volatile memory module, such that the programmed first memory cells have a plurality of states; sending a first single-stage read command sequence which indicates to read the programmed first memory cells by using a first read voltage level; obtaining first count information corresponding to the first read voltage level according to a read result corresponding to the first single-stage read command sequence; and adjusting the first read voltage level according to the first count information and default count information corresponding to the first read voltage level.