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. 17, 2018
Filed:
Oct. 07, 2016
Macronix International Co., Ltd., Hsinchu, TW;
Ya-Jui Lee, Hsinchu, TW;
Kuan-Fu Chen, Hsinchu, TW;
MACRONIX International Co., Ltd., Hsinchu, TW;
Abstract
A memory device and a programming method thereof are provided, and the programming method of the memory device includes following steps. A memory cell grouping procedure is performed to divide a plurality of memory cells into a plurality of groups. After the memory cell grouping procedure is performed, a programming procedure is performed, and the programming procedure includes following steps. A first programming pulse, a second programming pulse and a verification pulse are provided to a word line. A first group is programmed by the first programming pulse, and a second group is programmed by the second programming pulse. Whether the first group and the second group respectively pass a verification operation is determined by the verification pulse.