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:
Sep. 23, 2022
SK Hynix Inc., Icheon-si, KR;
Kang Sik Choi, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
The present disclosure provides a semiconductor memory device and a method of manufacturing the same. The semiconductor memory device includes a channel layer including a plurality of channel pillars that pass through a gate stack and a channel connection portion that extends from each of the plurality of channel pillars to overlap with the gate stack, a memory layer including a vertical portion between the plurality of channel pillars and the gate stack and a horizontal portion that extends from the vertical portion between the gate stack and the channel connection portion, and a doped semiconductor layer contacting the channel connection portion and overlapping with the channel connection portion.