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:
Jul. 29, 2025
Filed:
Apr. 22, 2022
Applicant:
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Inventors:
Assignee:
YANGTZE MEMORY TECHNOLOGIES CO., LTD., Wuhan, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 43/40 (2023.01); H10B 41/40 (2023.01);
U.S. Cl.
CPC ...
H10B 43/40 (2023.02); H10B 41/40 (2023.02);
Abstract
The present disclosure provides a semiconductor device. The semiconductor device includes a transistor in active area. The active area is in a substrate and comprises a recess, a surface of the recess having an offset from a surface of the substrate. The transistor comprises a gate electrode, the gate electrode comprising a first portion in the recess and a second portion outside the recess.