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:
Feb. 11, 2025
Filed:
Feb. 16, 2022
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventor:
Jingwen Lu, Hefei, CN;
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/053 (2023.02); H10B 12/34 (2023.02);
Abstract
The present disclosure provides a semiconductor device, a method of manufacturing a semiconductor device and an electronic device. The method of manufacturing a semiconductor device includes: forming word line trenches on a semiconductor substrate, forming a word line structure in each of the word line trenches, and finally forming active regions. The word line trenches pass through the semiconductor substrate without passing through other material.