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:
Oct. 30, 2012
Filed:
Sep. 24, 2010
Applicant:
Ming-chang Kuo, Lugang Township, Changhua County, TW;
Inventor:
Ming-Chang Kuo, Lugang Township, Changhua County, TW;
Assignee:
Macronix International Co., Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A memory operating method includes the following steps. First, a memory with a charge storage structure is provided. Next, the memory is biased to a first threshold voltage. Then, the memory is biased to a second threshold voltage. Next, the memory is biased to a third threshold voltage. The first threshold voltage is higher than a first level. The second threshold voltage is lower than a second level. The third threshold voltage is approximating or equal to the second level.