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.

Date of Patent:
Jul. 28, 2009

Filed:

Aug. 18, 2006
Applicant:

Frankie Roohparvar, Monte Soreno, CA (US);

Inventor:

Frankie Roohparvar, Monte Soreno, CA (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

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

A flash memory device programs cells in each row in a manner that minimizes the number of programming pulses that must be applied to the cells during programming. The flash memory device includes a pseudo pass circuit that determines the number of data errors in each of a plurality of subsets of data that has been programmed in the row. The size of each subset corresponds to the number of read data bits coupled from the memory device, which are simultaneously applied to error checking and correcting circuitry. During iterative programming of a row of cells, the pseudo pass circuit indicates a pseudo pass condition to terminate further programming of the row if none of the subsets of data have a number of data errors that exceeds the number of data errors that can be corrected by the error checking and correcting circuitry.


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