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:
Mar. 16, 2021
Filed:
May. 17, 2018
Xi'an Uniic Semiconductors Co., Ltd., Xi'an Shaanxi, CN;
Alessandro Minzoni, Xi'an Shaanxi, CN;
Xi'an UNIIC Semiconductors Co., Ltd., Shaanxi, CN;
Abstract
A method of correcting an error in a memory array in a DRAM during a read operation, wherein the memory array includes a data array and an ECC array, the method comprising: reading data from the memory array; when the data contains one or more erroneous data bits, correcting the erroneous data bits by an ECC decoding and correcting module in the DRAM; registering only corrected erroneous data bits and their positions in a register; controlling a plurality of write drivers in the DRAM by the register so as to write only the corrected erroneous data bits back to the memory array.
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