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:
Aug. 12, 2025

Filed:

Dec. 28, 2021
Applicant:

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Ki Wan Bong, Seoul, KR;

Hyeon Ung Kim, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 39/42 (2006.01); B29C 39/02 (2006.01); B29C 39/26 (2006.01); C08J 3/14 (2006.01);
U.S. Cl.
CPC ...
B29C 39/42 (2013.01); B29C 39/02 (2013.01); B29C 39/26 (2013.01); C08J 3/14 (2013.01); C08J 2305/12 (2013.01); C08J 2335/02 (2013.01); C08J 2381/02 (2013.01);
Abstract

The present invention relates to a method for fabricating microparticles by using a degassed gas-permeable micro-mold and discontinuous dewetting. The method for fabricating microparticles according to the present invention comprises the steps of: depressurizing and degassing a porous micro-mold including a plurality of micro-wells concavely recessed in a predetermined shape and size from one surface thereof (S); loading a microparticle precursor solution on which the micro-wells are formed, and covering the microparticle precursor solution with a cover substrate (S); moving the cover substrate to the side (S); and curing the microparticle precursor solution filled in the micro-wells, thereby synthesizing microparticles (S).


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