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:
Jun. 03, 2025
Filed:
Sep. 19, 2023
Applicant:
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Inventor:
Seung Han Oak, Icheon-si Gyeonggi-do, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/26 (2020.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2839 (2013.01);
Abstract
An electronic device includes a test control circuit configured to generate test codes, configured to generate reference voltages voltage levels of which are adjusted responsive to the test codes, and configured to generate a test current the amount of which is adjusted responsive to the reference voltages and an internal voltage detection circuit configured to generate a detection signal for controlling the driving of an internal voltage by detecting the internal voltage responsive to the test current.