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:
Jul. 07, 2026

Filed:

Jun. 28, 2020
Applicants:

Research Institute of Tsinghua University IN Shenzhen, Guangdong, CN;

Tsinghua University, Beijing, CN;

Inventors:

Quanshui Zheng, Beijing, CN;

Xiaojian Xiang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B81C 1/00 (2006.01); B81B 7/02 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00357 (2013.01); B81B 7/02 (2013.01); B81B 2201/038 (2013.01); B81B 2203/04 (2013.01); B81C 2201/0102 (2013.01); B81C 2201/0132 (2013.01); B81C 2201/014 (2013.01); B81C 2201/0181 (2013.01); B81C 2203/0136 (2013.01); B81C 2203/032 (2013.01);
Abstract

Provided is an atomic-smooth device with a microstructure. The device includes, from the bottom to top, a substrate, a bonding material, a second dielectric layer on the substrate, the microstructure, and a first dielectric layer, where a surface of the first dielectric layer is an atomic-smooth surface. Further provided is a method for preparing an atomic-smooth device with a microstructure to effectively avoid pits or burrs generated when the existing microstructure is machined.


Find Patent Forward Citations

Zheng, Quanshui. (2026). Atomic-smooth device with microstructure, and method for preparing same (U.S. Patent No. 12673866). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12673866

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

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