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:
Jul. 14, 2020
Filed:
Apr. 18, 2019
Silicon Motion, Inc., Zhubei, Hsinchu County, TW;
Yu-Hsuan Cheng, New Taipei, TW;
SILICON MOTION, INC., Zhubei, Hsinchu County, TW;
Abstract
A data storage apparatus and a method for preventing data error using the same are provided. The data storage apparatus includes a memory and a memory controller. The memory includes a plurality of blocks. The memory controller is coupled to the memory and configured to perform the following operations: recording a read count of a target block of the memory; performing an error bit check on a free storage space of the target block when the read count of the target block meets a condition; and programming a dummy data to the free storage space of the target block in response to the determination that the check result is negative.