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:
Dec. 30, 2025
Filed:
Nov. 08, 2023
SK Hynix Inc., Icheon-si, KR;
Jae Ho Kim, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A memory device includes: a stack structure; first support structures penetrating the stack structure, the first support structures being spaced apart from each other in a first direction; a first protrusion pattern penetrating the stack structure, the first protrusion pattern being spaced apart from one of the first support structures in a second direction; a first outer support structure penetrating the stack structure, the first outer support structure extending along the first direction from the first protrusion pattern; and a central support structure penetrating the stack structure, the central support structure extending in the second direction in a region between the first support structures, the central support structure being in contact with the first outer support structure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile