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. 11, 2023
Filed:
Aug. 05, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Min Soo Kang, Icheon-si, KR;
Noh Hyup Kwak, Icheon-si, KR;
Hyun Seung Kim, Icheon-si, KR;
Yong Ho Seo, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01); G11C 29/14 (2006.01); G11C 29/36 (2006.01); G11C 17/18 (2006.01); G11C 17/16 (2006.01);
U.S. Cl.
CPC ...
G11C 29/14 (2013.01); G11C 17/16 (2013.01); G11C 17/18 (2013.01); G11C 29/36 (2013.01);
Abstract
An electronic device includes a masking signal generation circuit configured to generate a test masking signal by receiving a fuse data during a period in which a test masking mode is executed; and a test mode signal generation circuit configured to, when a test command for executing a test in an internal circuit is input, execute the test based on the test masking signal.