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:
Feb. 17, 2026
Filed:
Jul. 19, 2023
SK Hynix Inc., Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor device includes: a substrate including a trench; a bottom gate electrode suitable for gap-filling a lower portion of the trench and including a silicon-doped first metal nitride; and a top gate electrode formed over the bottom gate electrode, and including a silicon-doped second metal nitride having a higher silicon content than a silicon content of the bottom gate electrode and having a higher ratio of a metal content to a nitrogen content than a ratio of a metal content to a nitrogen content of the bottom gate electrode.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile