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:
Mar. 20, 2012
Filed:
Apr. 23, 2008
Applicants:
Yutaka Ito, Tokyo, JP;
Shigeo Takeuchi, Tokyo, JP;
Inventors:
Yutaka Ito, Tokyo, JP;
Shigeo Takeuchi, Tokyo, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device having an error correcting function, includes a memory array having a data area and a check code area, an operation circuit including an encode circuit coupled to the data area and the check code area, and a decode circuit coupled to the check code area, and a control circuit including a first register coupled to the operation circuit.