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:
May. 23, 2023

Filed:

Apr. 28, 2021
Applicant:

Jiangsu University, Jiangsu, CN;

Inventors:

Jian Li, Jiangsu, CN;

Fanlin Zeng, Jiangsu, CN;

Lamei Wang, Jiangsu, CN;

Rao Fu, Jiangsu, CN;

Gang Liu, Jiangsu, CN;

Jie Luo, Jiangsu, CN;

Assignee:

Jiangsu University, Jiangsu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B81C 1/00 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00031 (2013.01); B81C 1/00047 (2013.01); B81C 1/00055 (2013.01); B81C 1/00063 (2013.01); B81C 1/00071 (2013.01); B81C 1/00079 (2013.01); B81C 1/00103 (2013.01); B81C 1/00119 (2013.01); B81C 1/00388 (2013.01); B81C 1/00444 (2013.01); B81C 1/00531 (2013.01); B81C 2201/0102 (2013.01); B81C 2201/0132 (2013.01);
Abstract

The present invention provides a method for preparing a micro-cavity array surface with an inclined smooth bottom surface based on an air molding method. The method includes: preparing a micro-cavity array surface; preparing an auxiliary microstructure polymer template, and performing plasma treatment on the auxiliary microstructure polymer template; uniformly spreading a layer of a liquid polymer film to be formed on the auxiliary microstructure polymer template subjected to the plasma treatment; placing a gap bead in an empty position on the micro-cavity array surface; placing the auxiliary microstructure polymer template spread with the liquid polymer film on the gap bead on the micro-cavity array surface, maintaining this state, and feeding the auxiliary microstructure polymer template into a vacuum drying oven; and heating and solidifying the liquid polymer film, and separating the micro-cavity array surface to obtain the micro-cavity array surface with the inclined smooth bottom surface.


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