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:
Aug. 25, 2026
Filed:
Dec. 24, 2020
Applicant:
Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;
Inventors:
Yun Heub Song, Seoul, KR;
Sun Jun Choi, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10B 43/27 (2023.01); G11C 16/14 (2006.01); H10B 43/10 (2023.01);
U.S. Cl.
CPC ...
H10B 43/27 (2023.02); G11C 16/14 (2013.01); H10B 43/10 (2023.02);
Abstract
Disclosed are a three-dimensional flash memory, which reduces leakage current and supports a hole injection erase technique, and a method for manufacturing same. According to an embodiment, the three-dimensional flash memory comprises: a substrate; a channel layer extending in one direction on the substrate and having the shape of a hollow macaroni; and a P-type filer extending in the one direction while filling the inner space of the channel layer.