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. 03, 2024

Filed:

Nov. 21, 2019
Applicant:

SK Innovation Co., Ltd., Seoul, KR;

Inventors:

Jou Hyeon Ahn, Jinju-si, KR;

Younki Lee, Jinju-si, KR;

Gyu Bong Cho, Jinju-si, KR;

Kwon-Koo Cho, Jinju-si, KR;

Hyo Jun Ahn, Jinju-si, KR;

Assignee:

SK ON CO., LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/1397 (2010.01); H01M 4/04 (2006.01); H01M 4/136 (2010.01); H01M 4/36 (2006.01); H01M 4/58 (2010.01); H01M 4/75 (2006.01); H01M 4/80 (2006.01); D01D 5/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/1397 (2013.01); H01M 4/049 (2013.01); H01M 4/136 (2013.01); H01M 4/362 (2013.01); H01M 4/5815 (2013.01); H01M 4/75 (2013.01); H01M 4/806 (2013.01); D01D 5/003 (2013.01);
Abstract

A composite sulfide electrode and a manufacturing method therefor are disclosed. A method for manufacturing a composite sulfide electrode comprises the steps of: preparing a mixed solution of polyacrylonitrile (PAN) and a metallic oxide; stirring the prepared mixed solution; electrospinning the stirred mixed solution to prepare a wire-type precursor bearing a metallic oxide in PAN; drying the prepared wire-type precursor; mixing the dried wire-type precursor and a sulfur powder; and injecting a gas to the mixture of the wire-type precursor and the sulfur powder to sulfurize the wire-type precursor.


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