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:
Nov. 19, 2013
Filed:
Feb. 06, 2012
Applicant:
Toshiyuki Sato, Tokyo, JP;
Inventor:
Toshiyuki Sato, Tokyo, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device is provided with first and second main word lines, and a control circuit. The control circuit, in response to a command signal received from outside of the semiconductor device, activates the first main word line at a first timing, and activates the second main word line at a second timing different from the first timing, the first main word line maintaining an activation state at said second timing.