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:
Feb. 02, 2021

Filed:

Nov. 19, 2018
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventor:

Gwang Seok Oh, Seoul, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

KIA Motors Company, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 12/08 (2006.01); H01M 4/96 (2006.01); H01M 4/38 (2006.01); H01M 4/88 (2006.01); H01M 4/02 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 12/08 (2013.01); H01M 4/382 (2013.01); H01M 4/8817 (2013.01); H01M 4/96 (2013.01); H01M 2004/027 (2013.01); H01M 2004/8689 (2013.01);
Abstract

Disclosed is a method for manufacturing a lithium air battery including a nitrogen-doped carbon cathode, more specifically, a method for manufacturing a lithium air battery including a nitrogen-doped carbon cathode that can inhibit side reactions between a carbon cathode and an electrolyte, and thus improve battery stability by doping the carbon cathode with nitrogen by repeatedly conducting initial charge/discharge an appropriate number of times on a lithium air battery containing a first electrolyte with a low viscosity, and is eco-friendly due to using a non-destructive manner as compared to conventional methods, and can inhibit an electrolyte depletion phenomenon and improve battery lifespan by further including a second electrolyte with a high viscosity.


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