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:
Oct. 30, 2012
Filed:
Jan. 28, 2010
Applicant:
Tomonori Hayashi, Tokyo, JP;
Inventor:
Tomonori Hayashi, Tokyo, JP;
Assignee:
Elpida Memory, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device comprises a plurality of terminals, a plurality of drive units corresponding to the plurality of terminals, and a data control unit. The data control unit outputs parallel data applied to the plurality of terminals to the plurality of drive unit in a normal operation mode, and converts serial data applied to a particular terminal, which is one of the plurality of terminals, to parallel data, and outputs the parallel data to which the serial data applied to the particular terminal is converted to the plurality of drive units in a test mode.