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:
Jan. 07, 2014
Filed:
May. 04, 2011
Applicants:
Young-jun Ku, Gyeonggi-do, KR;
Ki-ho Kim, Gyeonggi-do, KR;
Inventors:
Young-Jun Ku, Gyeonggi-do, KR;
Ki-Ho Kim, Gyeonggi-do, KR;
Assignee:
Hynix Semiconductor Inc., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/00 (2006.01); G11C 29/00 (2006.01); G11C 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor memory device includes a read circuit configured to sequentially output a plurality of compressed data corresponding to all banks which are to be tested in response to a plurality of bank addresses and a read enable signal during a test mode and a pad configured to transfer the compressed data which are sequentially outputted from the read circuit to an outside of the semiconductor memory device.