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:
May. 24, 2016
Filed:
Sep. 25, 2014
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventors:
Chang Hyun Lee, Icheon-si, KR;
Young Jun Ku, Icheon-si, KR;
Assignee:
SK HYNIX INC., Icheon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/56 (2006.01); G11C 29/02 (2006.01); G11C 29/50 (2006.01); G11C 29/12 (2006.01);
U.S. Cl.
CPC ...
G11C 29/12015 (2013.01); G11C 29/023 (2013.01); G11C 29/56 (2013.01); G11C 29/12 (2013.01); G11C 29/50012 (2013.01); G11C 2029/5602 (2013.01);
Abstract
A semiconductor memory apparatus includes a plurality of data storage regions; a first internal circuit configured to input a plurality of control signals to the plurality of data storage regions; and a second internal circuit configured to control input timing of a test control signal, and input the test control signal to the plurality of data storage regions according to the controlled input timing in response to a test mode signal.