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. 08, 2022
Filed:
Dec. 23, 2020
Applicant:
Macronix International Co., Ltd., Hsinchu, TW;
Inventor:
Chung-Kuang Chen, Hsinchu, TW;
Assignee:
MACRONIX INTERNATIONAL CO., LTD., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/4074 (2006.01); G11C 11/4099 (2006.01); G11C 5/06 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4074 (2013.01); G11C 5/06 (2013.01); G11C 11/4099 (2013.01);
Abstract
A memory cell strings respectively have a plurality of string selecting switches, wherein the plurality of string selecting switches are controlled by a string selecting control voltage. The string selecting control voltage generator is coupled to the memory cell strings, and generate the string selecting control voltage according to an ambient temperature during a writing operation performed on the plurality of memory cell strings. Wherein each of the plurality of memory cell strings is inhibited, programmed or quick pass written during the writing operation.