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. 17, 2017
Filed:
Oct. 14, 2014
Applicant:
SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;
Inventors:
Joon Woo Choi, Icheon-si, KR;
Chang Ki Baek, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); G06F 3/00 (2006.01); G06F 11/00 (2006.01); G01R 31/28 (2006.01); H03M 9/00 (2006.01); G06F 13/10 (2006.01); G06F 13/42 (2006.01);
U.S. Cl.
CPC ...
G06F 13/102 (2013.01); G06F 13/4282 (2013.01);
Abstract
A data input circuit of a semiconductor apparatus may include a plurality of parallelizing units corresponding to a plurality of input/output pads in a one-to-one manner, and a data control block configured to transmit serial test data, which may be input through less than all of the plurality of input/output pads, to the plurality of parallelizing units in response to first and second control signals.