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:
Nov. 25, 2025
Filed:
May. 31, 2023
SK Hynix Inc., Icheon-si, KR;
Dong Hun Kwak, Icheon-si, KR;
Moon Soo Sung, Icheon-si, KR;
Sung Lae Oh, Icheon-si, KR;
Woo Pyo Jeong, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A semiconductor device includes a gate structure including a first select line, a second select line, a first wordline, a second wordline, and a third select line. The semiconductor device also includes a first channel layer passing through the second wordline and the third select line. The semiconductor device further includes a second channel layer passing through the first wordline and the first select line, the second channel layer connected to the first channel layer, and a third channel layer passing through the first wordline and the second select line, the third channel layer connected to the first channel layer. The semiconductor device additionally includes an isolation structure that isolates the second channel layer from the third channel layer.