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.

Date of Patent:
Jun. 09, 2026

Filed:

Nov. 24, 2023
Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventor:

Nam Jae Lee, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 43/40 (2023.01); H10B 41/27 (2023.01); H10B 41/41 (2023.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
H10B 43/40 (2023.02); H10B 41/27 (2023.02); H10B 41/41 (2023.02); H10B 43/27 (2023.02);
Abstract

A memory device, and a method of manufacturing the memory device, includes first and second vertical structures spaced apart from each other and a connection structure contacting bottoms of the first and second vertical structures. The memory device also includes a first gate layer disposed between the first and second vertical structures and a second gate layer enclosing the first and second vertical structures and the connection structure. The memory device further includes a global line disposed on the first vertical structure and a local line disposed on the second vertical structure.


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