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 7317631 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 08, 2008

Filed:

Aug. 26, 2005
Applicants:

Achim Gratz, Dresden, DE;

Mayk Roehrich, Dresden, DE;

Klaus Knobloch, Weixdorf, DE;

Inventors:

Achim Gratz, Dresden, DE;

Mayk Roehrich, Dresden, DE;

Klaus Knobloch, Weixdorf, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flash memory cell can be read by selecting a local bit line. A read potential is applied to a memory cell transistor associated with the local bit line thereby generating a capacitive loading of the local bit line. The capacitive loading depends upon a magnitude of charge stored on a floating gate of the memory cell transistor. The capacitive loading of the local bit line can then be assessed to determine a state of the memory cell transistor, the state being related to the magnitude of the charge stored on the floating gate.


Find Patent Forward Citations

Gratz, Achim. (2008). Method for reading uniform channel program (ucp) flash memory cells (U.S. Patent No. 7317631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7317631

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