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:
Dec. 23, 2025
Filed:
May. 30, 2022
Applicant:
Changxin Memory Technologies, Inc., Hefei, CN;
Inventors:
Zhihao Song, Hefei, CN;
Zhonghua Li, 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 12/50 (2023.02); H10B 12/03 (2023.02); H10B 12/09 (2023.02); H10B 12/30 (2023.02);
Abstract
A semiconductor structure includes: a substrate; a first dielectric layer, located on the substrate; and a pad structure, located on the first dielectric layer. The first dielectric layer has at least one support layer. The pad structure is located above the support layer. A material strength of the support layer is greater than a material strength of the first dielectric layer.