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. 13, 2026
Filed:
Mar. 29, 2024
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventor:
Sung Wook Jung, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/76 (2006.01); H10B 41/10 (2023.01); H10B 41/27 (2023.01); H10B 41/40 (2023.01); H10B 43/10 (2023.01); H10B 43/27 (2023.01); H10B 43/40 (2023.01);
U.S. Cl.
CPC ...
H10B 43/27 (2023.02); H10B 41/10 (2023.02); H10B 41/27 (2023.02); H10B 41/40 (2023.02); H10B 43/10 (2023.02); H10B 43/40 (2023.02);
Abstract
There is provided a semiconductor memory device and a method of manufacturing the same. The semiconductor memory device includes a first gate stacked body including a first channel hole, a second gate stacked body overlapping the first gate stacked body and including a second channel hole, a first memory layer extending along an inner wall of the first channel hole, a second memory layer extending along an inner wall of the second channel hole and including an end protruding into the first channel hole.
Jung, Sung. (2026). Semiconductor memory device (U.S. Patent No. 12764959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12764959
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile