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:
Apr. 29, 2025
Filed:
May. 19, 2023
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Gi Moon Hong, Icheon-si, KR;
Dae Han Kwon, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/12 (2005.12); G11C 7/10 (2005.12); G11C 7/22 (2005.12); G11C 29/14 (2005.12); G11C 29/18 (2005.12);
U.S. Cl.
CPC ...
G11C 29/12015 (2012.12); G11C 7/1066 (2012.12); G11C 7/222 (2012.12); G11C 29/14 (2012.12); G11C 29/18 (2012.12); G11C 2029/1802 (2012.12);
Abstract
A test circuit may include: a plurality of replication receivers configured to generate a plurality of oscillation signal pairs in response to a plurality of oscillation enable signals; and an oscillation control circuit configured to generate the plurality of oscillation enable signals in response to a test enable signal, and to generate a detection signal in response to any one of the plurality of oscillation signal pairs.