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:
Oct. 27, 2020

Filed:

Dec. 14, 2018
Applicant:

Korea University Research and Business Foundation, Seoul, KR;

Inventors:

Won-joon Choi, Seoul, KR;

Tae-han Yeo, Seoul, KR;

Dong-joon Shin, Incheon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/86 (2013.01); H01G 11/36 (2013.01); H01G 11/46 (2013.01); C01B 32/162 (2017.01); C01G 45/02 (2006.01);
U.S. Cl.
CPC ...
H01G 11/86 (2013.01); C01B 32/162 (2017.08); C01G 45/02 (2013.01); H01G 11/36 (2013.01); H01G 11/46 (2013.01); C01P 2002/85 (2013.01); C01P 2004/16 (2013.01); C01P 2004/32 (2013.01); C01P 2004/64 (2013.01); C01P 2006/16 (2013.01); C01P 2006/40 (2013.01);
Abstract

A method of fabricating a metal oxide film includes sequentially laminating a carbon film and a metal oxide film including nano-sized metal oxide nanoparticles on a porous fuel membrane to form a preliminary composite structure and reducing the metal oxide film to form a composite structure by combusting the porous fuel membrane while applying a voltage to the preliminary composite structure.


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