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. 08, 2022
Filed:
Sep. 03, 2020
SK Hynix Inc., Gyeonggi-do, KR;
Se Han Kwon, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor device includes a substrate including an active region and a dummy active region that are spaced apart by an isolation layer, a buried word line extending from the active region to the dummy active region, and a contact plug coupled to an edge portion of the buried word line, wherein an upper surface of the active region is positioned at a higher level than an upper surface of the buried word line, and an upper surface of the dummy active region is positioned at a lower level than the upper surface of the buried word line.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile