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.

Date of Patent:
Oct. 15, 2019

Filed:

Jun. 26, 2017
Applicant:

Macronix International Co., Ltd., Hsinchu, TW;

Inventors:

Shih-Chang Huang, Magong, TW;

Kun-Tse Lee, Zhubei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 11/102 (2013.01); G06F 11/1072 (2013.01);
Abstract

A method for programming a non-volatile memory in a programming operation is provided. The non-volatile memory has a number of cells and each of part of the cells stores data having at least 2 bits at least corresponding to a first page and a second page. The first programming-verifying operation including programming the first page and verifying whether the first page is successfully programmed is performed. When a first original fail-bit number for the first page is more than a predetermined fail-bit value, a second programming-verifying operation to the first page is performed to obtain a first over-counting fail-bit number for the first page and reduce the first original fail-bit number by the first over-counting fail-bit number. When the reduced first original fail-bit number is not more than the predetermined fail-bit value, the first page is set as successfully programmed.


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