METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY

Title:

METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2018/186597

Kind Code:

A1

Abstract:

The present invention relates to a method for manufacturing a lithium secondary battery, the method comprising the steps of: (S1) preparing a battery frame which includes a three-dimensional porous cathode current collector provided at one side of the inside of a battery case and a three-dimensional porous anode current collector provided at the other side of the inside of the battery case; (S2) injecting a cathode active material into pores formed inside the cathode current collector and injecting an anode active material into pores formed inside the anode current collector; and (S3) performing rolling by applying pressure to the battery frame.

Inventors:

YOU MIN-KYU (KR)
KANG SUNG-JOONG (KR)
KIM JU-RYOUN (KR)
UHM IN-SUNG (KR)

Application Number:

PCT/KR2018/002789

Publication Date:

October 11, 2018

Filing Date:

March 08, 2018

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

H01M4/139; H01M4/04; H01M4/66; H01M4/74; H01M4/76; H01M10/052; H01M10/0562; H01M50/105; H01M50/107; H01M50/119; H01M50/124

Foreign References:

KR20160032992A	2016-03-25
KR20130097338A	2013-09-03
KR101056378B1	2011-08-12
US8524393B2	2013-09-03
JP2000106154A	2000-04-11

Other References: