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. 19, 2020

Filed:

Dec. 19, 2017
Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Won Il Cho, Seoul, KR;

In Wook Nah, Seoul, KR;

In Hwan Oh, Seoul, KR;

Van Dung Do, Seoul, KR;

Mun Sek Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/134 (2010.01); H01M 4/38 (2006.01); H01M 4/1395 (2010.01); H01M 4/04 (2006.01); H01M 10/0569 (2010.01); H01M 10/0568 (2010.01); H01M 4/36 (2006.01); C09D 4/00 (2006.01); H01M 10/052 (2010.01); H01M 10/054 (2010.01); H01M 12/08 (2006.01); H01M 10/42 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/628 (2013.01); C09D 4/00 (2013.01); H01M 4/0402 (2013.01); H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/366 (2013.01); H01M 4/38 (2013.01); H01M 4/382 (2013.01); H01M 10/052 (2013.01); H01M 10/054 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 10/4235 (2013.01); H01M 12/08 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0037 (2013.01); Y02E 60/128 (2013.01);
Abstract

An anode includes a thin film of an anode material; and a protective layer that is formed on the thin film of the anode material, that is composed of functionalized metal oxide nanoparticles, which are lithium-terminated sulfonated metal oxide nanoparticles, and that has a thickness of 300-5000 nm. A method for manufacturing the anode includes dispersing the functionalized metal oxide nanoparticles into a dispersion medium to form a dispersion; dipping a substrate into water, and introducing the dispersion thereto so that the functionalized metal oxide nanoparticles form a self-assembled molecular film on the water surface; lifting the substrate over the water surface to transfer the self-assembled molecular film onto the substrate, thereby providing a substrate coated with a functionalized metal oxide film; and transferring the functionalized metal oxide film onto the thin film of the anode material to provide an anode coated with the functionalized metal oxide film.


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