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. 23, 2013

Filed:

Jul. 28, 2011
Applicants:

Avraham Meir, Rishon Le-Zion, IL;

Eyal Gurgi, Petah-Tikva, IL;

Ronen Dar, Tel Aviv, IL;

Naftali Sommer, Rishon Lezion, IL;

Ofir Shalvi, Ra'anana, IL;

Inventors:

Avraham Meir, Rishon Le-Zion, IL;

Eyal Gurgi, Petah-Tikva, IL;

Ronen Dar, Tel Aviv, IL;

Naftali Sommer, Rishon Lezion, IL;

Ofir Shalvi, Ra'anana, IL;

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/115 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for data storage includes accepting data for storage in a memory that includes multiple analog memory cells. The data is stored in a first group of the memory cells by programming a second group of the memory cells so as to cause the second group to generate interference in the first group, and individually erasing the first group while verifying that analog levels of the memory cells in the first group subject to the interference are within a predefined bound following erasure. After erasing the first group, the first group of the memory cells is programmed with the data.


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