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. 28, 2025
Filed:
Apr. 01, 2024
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Ji-Hwan Kim, Seoul, KR;
Sang-Muk Oh, Hwaseong-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/44 (2006.01); G11C 5/02 (2006.01); G11C 5/06 (2006.01); H01L 23/538 (2006.01); H01L 25/065 (2023.01);
U.S. Cl.
CPC ...
G11C 29/4401 (2013.01); G11C 5/02 (2013.01); G11C 5/06 (2013.01); H01L 23/5384 (2013.01); H01L 23/5385 (2013.01); H01L 25/0657 (2013.01);
Abstract
An integrated circuit chip includes a first through electrode and a second through electrode formed through the integrated circuit chip, a transmission circuit suitable for selecting one of signals transmitted through the first and second through electrodes, respectively, and transmitting the selected signal to a data line, in response to a selection signal, and a selection signal generation circuit suitable for generating the selection signal by toggling the selection signal, during a test operation.