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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 12745397 B1

PDFFull Text
Date of Patent:
Sep. 22, 2026

Filed:

Jul. 25, 2023

Semiconductor device and manufacturing method of the semiconductor device

Applicant:

SK Hynix Inc., Icheon-si, KR;

Inventors:

Eun Seok Choi, Icheon-si, KR;

Jae Young Oh, 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 43/27 (2023.01); H10B 41/27 (2023.01); H10B 41/35 (2023.01); H10B 43/35 (2023.01); H10B 80/00 (2026.01); H10W 80/00 (2026.01); H10W 90/00 (2026.01);
U.S. Cl.
CPC ...
H10B 43/27 (2023.02); H10B 41/27 (2023.02); H10B 41/35 (2023.02); H10B 43/35 (2023.02); H10B 80/00 (2023.02); H10W 90/00 (2026.01); H10W 80/211 (2026.01); H10W 80/312 (2026.01); H10W 80/327 (2026.01); H10W 90/792 (2026.01);
Abstract

A semiconductor device includes a gate structure including drain select lines and word lines, source patterns, and source select lines located between the gate structure and the source patterns. The semiconductor device also includes a first isolation structure extending between the source patterns and between the source select lines, a second isolation structure extending between the drain select lines, and channel structures extending into the source patterns through the gate structure and the source select lines.

Find Patent Forward Citations

Choi, Eun. (2026). Semiconductor device and manufacturing method of the semiconductor device (U.S. Patent No. 12745397). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12745397

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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