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. 25, 2014
Filed:
Dec. 12, 2013
Applicant:
SK Hynix Inc., Gyeonggi-do, KR;
Inventors:
Young-Jun Ku, Gyeonggi-do, KR;
Ki-Ho Kim, Gyeonggi-do, KR;
Assignee:
SK Hynix Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/10 (2006.01); G11C 7/00 (2006.01); G11C 8/00 (2006.01); G11C 29/26 (2006.01); G11C 29/08 (2006.01); G11C 29/40 (2006.01);
U.S. Cl.
CPC ...
G11C 29/08 (2013.01); G11C 29/26 (2013.01); G11C 2029/2602 (2013.01); G11C 29/40 (2013.01); G11C 7/1006 (2013.01);
Abstract
A semiconductor memory device includes a pad configured to receive a first write data from outside of the semiconductor memory device, and a write circuit configured to generate a plurality of second write data which are to be written in memory cells of all banks to be tested in response to a test mode signal, data strobe signals, a write enable signal, and the first write data transferred through the pad.