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:
Aug. 26, 2025
Filed:
Sep. 05, 2023
SK Hynix Inc., Icheon-si, KR;
Jung Yong Chae, Icheon-si, KR;
Jin Hee Cho, Icheon-si, KR;
SK HYNIX INC., Icheon-si, KR;
Abstract
A semiconductor device may include a via hole, a first electrode, a second electrode and a first protecting insulation layer. The via hole may be formed to penetrate a substrate. The first electrode may include an electrode segment formed on a surface of the via hole. The second electrode may be formed on the first electrode along the surface of the via hole. The second electrode may include two ends that are positioned below a surface of the substrate. The first protecting insulation layer may be formed on the second electrode along the surface of the via hole. The first protecting insulation layer may include both ends that upwardly protrude from the both ends of the second electrode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile