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:
Nov. 04, 2003
Filed:
Oct. 24, 2001
Applicant:
Inventors:
Yair Sofer, Tel-Aviv, IL;
Boaz Eitan, Ra'anana, IL;
Assignee:
Saifun Semiconductors Ltd., Netanya, IL;
Primary Examiner:
Int. Cl.
CPC ...
G11C 1/606 ;
U.S. Cl.
CPC ...
G11C 1/606 ;
Abstract
A method for erasing a non-volatile memory cell array, the method including applying an erase pulse to at least one bit of at least one memory cell of the array, erase verifying the at least one bit with a first erase verify level, and if the bit has passed the first erase verify level, applying at least one more erase pulse to the at least one bit.