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.:

US 7599228 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 06, 2009

Filed:

Nov. 01, 2004
Applicants:

Qiang LU, San Mateo, CA (US);

Kuo-tung Chang, Saratoga, CA (US);

Kazuhiro Mizutani, Sunnyvale, CA (US);

Sung-chul Lee, Cupertino, CA (US);

Sheung-hee Park, Pleasanton, CA (US);

Ming-sang Kwan, San Leandro, CA (US);

Inventors:

Qiang Lu, San Mateo, CA (US);

Kuo-Tung Chang, Saratoga, CA (US);

Kazuhiro Mizutani, Sunnyvale, CA (US);

Sung-Chul Lee, Cupertino, CA (US);

Sheung-Hee Park, Pleasanton, CA (US);

Ming-Sang Kwan, San Leandro, CA (US);

Assignee:

Spansion L.L.C., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 16/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A memory device is provided including circuitry for correcting an over-erased memory cell in the memory device. The memory device may include a substrate. A control gate and a floating gate may be formed over the substrate. The memory device may include a source region and a drain region. A first resistive element may be coupled between the source region and the control gate.


Find Patent Forward Citations

Lu, Qiang. (2009). Flash memory device having increased over-erase correction efficiency and robustness against device variations (U.S. Patent No. 7599228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7599228

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