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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.:

US 12538493 B1

PDFFull Text
Date of Patent:
Jan. 27, 2026

Filed:

May. 11, 2022

Memory device and method of manufacturing memory device

Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Sung Yong Chung, Icheon-si, KR;

Nam Kuk Kim, Icheon-si, KR;

Assignee:

SK hynix Inc., Icheon-si, KR;

Attorney:

WILLIAM PARK AND ASSOCIATES LTD.

Primary Examiner:

Thanh T Nguyen

Int. Cl.
CPC ...
H10B 43/50 (2023.01); H01L 23/00 (2006.01); H01L 25/00 (2006.01); H01L 25/065 (2023.01); H01L 25/18 (2023.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
H10B 43/50 (2023.02); H01L 24/08 (2013.01); H01L 24/80 (2013.01); H01L 25/0657 (2013.01); H01L 25/18 (2013.01); H01L 25/50 (2013.01); H10B 43/27 (2023.02); H01L 2224/08145 (2013.01); H01L 2224/80006 (2013.01); H01L 2224/80895 (2013.01); H01L 2224/80896 (2013.01); H01L 2924/1431 (2013.01); H01L 2924/14511 (2013.01);
Abstract

The present discloses includes a memory device including a first vertical plug and a second vertical plug that are arranged to be adjacent to each other, a first select line contacting the first vertical plug, a second select line over a same layer as the first select line and contacting the second vertical plug, and an isolation pattern overlapping with a portion of the first vertical plug and a portion of the second vertical plug and separating the first select line from the second select line.

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Chung, Sung. (2026). Memory device and method of manufacturing memory device (U.S. Patent No. 12538493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12538493

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