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:
Apr. 28, 2009
Filed:
Jul. 20, 2007
Yung-hsin Wang, Hsinchu County, TW;
Ting-kuo Yen, Miao-Li Hsien, TW;
I-nan Chen, Taichung County, TW;
Yung-Hsin Wang, Hsinchu County, TW;
Ting-Kuo Yen, Miao-Li Hsien, TW;
I-Nan Chen, Taichung County, TW;
AMIC Technology Corporation, Hsin-Chu, TW;
Abstract
A method for erasing data stored in the memory cells of the floating gate flash memory is included. The method allows a plurality of sectors to be disposed in a same P well. The method includes erasing data stored in a first set of memory cells according to a control signal, randomly reading the data stored in a second set of memory cells affected by the erasing action of the first set of memory cells, and writing data read from the second set of memory cells onto the second set of memory cells.