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:
Sep. 10, 2019

Filed:

Dec. 18, 2017
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;

Inventors:

Oh Min Kwon, Busan, KR;

Yong Sub Yoon, Soeul, KR;

Sung Woo Noh, Seoul, KR;

Sun Ho Choi, Incheon, KR;

Jin Oh Son, Gyeonggi-do, KR;

Dong Wook Shin, Gyeonggi-do, KR;

Chan Hwi Park, Seoul, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 17/00 (2006.01); H01M 4/04 (2006.01); H01M 4/62 (2006.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/0409 (2013.01); C01B 17/00 (2013.01); H01M 4/0404 (2013.01); H01M 4/0471 (2013.01); H01M 4/525 (2013.01); H01M 4/625 (2013.01);
Abstract

A fabrication method of an electrode for an all solid cell includes: providing a sulfide-based solid electrolyte; forming a coating layer on a surface of the sulfide-based solid electrolyte by heating a nonmetallic oxide at 300 to 700° C.; forming electrode slurry by mixing an electrode active material, the sulfide-based solid electrolyte formed with the coating layer, and a conductive material with a polar solvent; casting the electrode slurry on at least one surface of an electrode current collector; removing the polar solvent by heating the cast electrode slurry at 100 to 300° C.; and removing the coating layer by heating the electrode slurry from which the polar solvent is removed at 300 to 700° C.


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