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:
Aug. 10, 2021
Filed:
Mar. 09, 2020
Hefei Core Storage Electronic Limited, Anhui Province, CN;
Chong Peng, Anhui Province, CN;
Hefei Core Storage Electronic Limited, Anhui Province, CN;
Abstract
A data arranging method, a memory control circuit unit and a memory storage device for flash memory are provided. The method can be applied to a flash memory with a three-dimensional (3D) structure, an embedded memory device, or a solid-state hard disk. The method includes: writing at least one piece of data to at least one second physical erasing unit of at least one first physical erasing unit, and obtaining a distribution state of valid data in a plurality of physical erasing units; adjusting a specific threshold value according to the distribution state; and when the number of the at least one first physical erasing unit is less than the specific threshold value, performing a valid data merging operation.