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. 20, 2025
Filed:
Jul. 22, 2022
Silicon Motion, Inc., Hsinchu County, TW;
Tsung-Chieh Yang, Hsinchu, TW;
Silicon Motion, Inc., Hsinchu County, TW;
Abstract
A method for performing data retention management of a memory device with aid of pre-shutdown control and associated apparatus are provided. The method may include: receiving a predetermined host command from a host device; in response to the predetermined host command, performing a re-programming procedure on the NV memory, for enhancing data storage reliability of the memory device, for example, reading stored data from at least one source location within the at least one NV memory element to prepare re-programming data according to the stored data, and programming the re-programming data into at least one destination location within the at least one NV memory element to be replacement of the stored data; and in response to the re-programming procedure being completed, sending completion information of the predetermined host command to the host device, to allow the host device to trigger the shutdown of the memory device.