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:
May. 27, 2025
Filed:
Nov. 03, 2023
SK Hynix Inc., Icheon-si Gyeonggi-do, KR;
Nam Jae Lee, Icheon-si Gyeonggi-do, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A semiconductor device and a manufacturing method of the semiconductor device are provided. The semiconductor device includes a stacked structure including a plurality of conductive patterns and a plurality of insulating patterns alternately stacked on each other, a cell plug passing through the stacked structure, a select plug coupled to the cell plug, and a select pattern surrounding the select plug, wherein the select pattern includes a first conductive portion and a second conductive portion covering a sidewall and a top surface of the first conductive portion, and wherein the conductive patterns, the first conductive portion, and the second conductive portion include different materials.