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:
Sep. 18, 2018
Filed:
Sep. 07, 2017
Winbond Electronics Corp., Taichung, TW;
Frederick Chen, San Jose, CA (US);
Shao-Ching Liao, Taichung, TW;
Ping-Kun Wang, Taichung, TW;
Chia-Hua Ho, Taichung, TW;
Winbond Electronics Corp., Taichung, TW;
Abstract
A data read method and a non-volatile memory apparatus using the same are provided. The data read method includes: obtaining a first read current and a second read current from a memory cell pair of the non-volatile memory; performing a calculation operation according to the first read current and the second read current to obtain a calculation result; and determining a logical state of the memory cell pair according to the calculation result. The calculation operation includes at least a signal addition operation and a signal multiplying operation.