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. 15, 2025
Filed:
Mar. 09, 2021
Applicant:
Changxin Memory Technologies, Inc., Anhui, CN;
Inventors:
Assignee:
CHANGXIN MEMORY TECHNOLOGIES, INC., Hefei, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 50/00 (2023.01); H10B 61/00 (2023.01); H10N 50/01 (2023.01); H10N 50/80 (2023.01);
U.S. Cl.
CPC ...
H10N 50/80 (2023.02); H10B 61/00 (2023.02); H10N 50/01 (2023.02);
Abstract
A method for manufacturing a semiconductor structure includes: providing a substrate; forming a first shielding layer on the substrate; forming a first electrode penetrating the first shielding layer; forming a storage structure on the first electrode; forming a second shielding layer on the top surface and sidewalls of the storage structure, wherein the first shielding layer and the second shielding layer combine into one integrated shielding layer; and forming a second electrode which penetrates the shielding layer and electrically connects to the storage structure.