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:
Nov. 05, 2024
Filed:
Dec. 16, 2022
Yangtze Memory Technologies Co., Ltd., Wuhan, CN;
Linchun Wu, Wuhan, CN;
Kun Zhang, Wuhan, CN;
Zhong Zhang, Wuhan, CN;
Wenxi Zhou, Wuhan, CN;
Zhiliang Xia, Wuhan, CN;
YANGTZE MEMORY TECHNOLOGIES CO., LTD., Wuhan, CN;
Abstract
A semiconductor device includes an insulating layer, a conductive layer stacking with the insulating layer, a spacer structure through the conductive layer and in contact with the insulating layer, a contact structure in the spacer structure and extending vertically through the insulating layer, and a channel structure including a semiconductor channel, a portion of the semiconductor channel being in contact with the conductive layer. The contact structure includes a first contact portion and a second contact portion in contact with each other.