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:
Oct. 15, 2024
Filed:
Apr. 03, 2023
SK Hynix Inc., Icheon-si, KR;
Kang Sik Choi, Seongnam-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A semiconductor device includes a first gate stack structure and a second gate stack structure, which face each other; channel patterns extending in a first direction to penetrate the first gate stack structure and the second gate stack structure; memory patterns extending along outer walls of the channel patterns; and a source contact structure disposed between the first gate stack structure and the second gate stack structure, wherein the source contact structure includes a vertical part extending in the first direction and horizontal protrusion parts protruding toward a sidewall of the first gate stack structure and a sidewall of the second gate stack structure from both sides of the vertical part.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile