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.:
Date of Patent:
Dec. 25, 2012
Filed:
Feb. 13, 2008
Applicant:
Tomoji Takada, Kawasaki, JP;
Inventor:
Tomoji Takada, Kawasaki, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of writing data into a semiconductor memory () in which nonvolatile memory cells (MC) each having a gate connected to a word line (WL) are connected in series, the method comprising selecting (S) a scrambling method for the data according to a word line address for memory cells (MC) into which data is to be written, scrambling (S) the data, and writing (S) the scrambled data into the memory cells (MC) according to the word line address. The data is scrambled using the selected scrambling method.