NEGATIVE ELECTRODE FOR LITHIUM METAL SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME NEGATIVE ELECTRODE

WIPO Patent Application WO/2018/101800

A1

The purpose of the present invention is to improve processability by forming a protective film on a surface of a lithium metal through a simple process, and to improve cycle characteristics of a lithium metal secondary battery by forming a stable protective film. Provided is a method for manufacturing a negative electrode for a lithium metal secondary battery, the method comprising: (S1) a step of preparing a lithium metal; and (S2) a step of forming an LiF film on the surface of the lithium metal by immersing the lithium metal in an acid solution for 60 seconds to 120 seconds.

JP2006222073	NONAQUEOUS SECONDARY BATTERY AND METHOD OF MANUFACTURING ITS ANODE
WO/2016/073438	PRE-LITHIATION OF ELECTRODE MATERIALS IN A SEMI-SOLID ELECTRODE
JP3869609	MANUFACTURING METHOD OF ELECTRODE FOR LITHIUM ION SECONDARY BATTERY

YUN HYUN-WOONG (KR)

PCT/KR2017/014033

June 07, 2018

December 01, 2017

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LG CHEMICAL LTD (KR)

H01M4/1395; H01M10/052; H01M10/42

KR20020095448A	2002-12-26
JP3417054B2	2003-06-16
KR20020091748A	2002-12-06
KR20150088632A	2015-08-03
KR20080057140A	2008-06-24

See also references of EP 3442055A4

PHIL & ONZI INT'L PATENT & LAW FIRM (KR)

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