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. 08, 2020
Filed:
Feb. 15, 2019
Macronix International Co., Ltd., Hsinchu, TW;
Hsing-Wen Chang, Miaoli County, TW;
Yao-Wen Chang, Hsinchu County, TW;
MACRONIX INTERNATIONAL CO., LTD., Hsinchu, TW;
Abstract
A non-volatile memory and a program method thereof are provided. The program method includes: setting one of a plurality of word lines to be a program word line, setting the word lines except the program word line to be a plurality of unselected word lines; raise a voltage on the program word line from a reference voltage to a first program voltage during a first sub-time period of a program time period; raising the voltage on the program word line from the first program voltage to a second program voltage during a second sub-time period of the program time period; and raising voltages on at least part of the unselected word lines from the reference voltage to a pass voltage during the second sub-time period.