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:
Nov. 11, 2014

Filed:

Mar. 20, 2012
Applicants:

Danut Manea, Saratoga, CA (US);

Erwin Castillon, Milpitas, CA (US);

Uday Mudumba, San Jose, CA (US);

Sabina Centazzo, Sunnyvale, CA (US);

Stephen Trinh, San Jose, CA (US);

Dixie Nguyen, San Jose, CA (US);

Inventors:

Danut Manea, Saratoga, CA (US);

Erwin Castillon, Milpitas, CA (US);

Uday Mudumba, San Jose, CA (US);

Sabina Centazzo, Sunnyvale, CA (US);

Stephen Trinh, San Jose, CA (US);

Dixie Nguyen, San Jose, CA (US);

Assignee:

Atmel Corporation, San Jose, CA (US);

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

Systems and techniques for performing write operations on non-volatile memory are described. A described system includes a memory structure including non-volatile memory cells that are arranged on word lines and bit lines and a microcontroller that is communicatively coupled with the memory structure. The memory structure can include non-volatile memory cells that are arranged on word lines and bit lines. The microcontroller can be configured to receive data to write to the memory structure, write the data to the memory structure using a selected word line of the word lines, detect a failure to write the data, apply, based on the failure, a negative bias voltage to one or more unselected word lines of the word lines during a negative bias period, and write the data to the portion of the memory cells using the selected word line during the negative bias period.


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