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:
Jul. 02, 2013
Filed:
Nov. 24, 2010
Applicants:
Yuki Hosoe, Tokyo, JP;
Kazuki Ishizuka, Tokyo, JP;
Inventors:
Yuki Hosoe, Tokyo, JP;
Kazuki Ishizuka, Tokyo, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a first amplifier circuit, a second amplifier circuit, first and second bit lines coupled to the first amplifier circuit, third and fourth bit lines coupled to the second amplifier circuit, a first equalizer circuit being coupled to the first and second bit lines, and a second equalizer circuit being coupled between the second and third bit lines. The second equalizer circuit being closer to the second amplifier circuit than the first equalizer circuit, the first equalizer circuit being closer to the first amplifier circuit than the second equalizer circuit.