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.

Date of Patent:
Feb. 06, 2024

Filed:

Aug. 31, 2021
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventor:

Xianlei Cao, Hefei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 28/91 (2013.01); H01L 28/87 (2013.01); H10B 12/31 (2023.02);
Abstract

A semiconductor structure, a preparation method of the same, and a semiconductor device are provided. The semiconductor structure includes a substrate, including an active area. A first electrode layer is arranged on the substrate and electrically connected to the active area. The first electrode layer extends in a direction perpendicular to the substrate. A dielectric layer is arranged on a surface of the first electrode layer. A second electrode layer is arranged on a surface of the dielectric layer. Each of the surface of the first electrode layer and the surface of the dielectric layer are provided with an uneven structure.


Find Patent Forward Citations

Cao, Xianlei. (2024). Semiconductor structure, preparation method of same, and semiconductor device (U.S. Patent No. 11894418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11894418

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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