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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING ELECTRODE FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/088534
Kind Code:
A3
Abstract:
The present invention provides a method for manufacturing an electrode for a secondary battery, the method comprising the steps of: setting a first coating line and a second coating line wherein, with reference to a virtual central axis which divides a metal sheet into a left and a right part, the first coating line is disposed in parallel with the central axis and at a position biased to one side and the second coating line is disposed in parallel with the central axis and at a position biased to the other side to correspond to the first coating line; and coating the metal sheet with electrode slurry by moving a slot die to be alternately positioned at the first coating line and the second coating line.

Inventors:
SON, Jin Young (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
SHIN, Moo Yong (LG Chem Research Park, 188 Munji-ro,Yuseong-gu, Daejeon, 34122, KR)
CHOY, Sang Hoon (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
YANG, Jung Min (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Taek Soo (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Do Hyun (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
JUN, Chan Soo (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Cheol Woo (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/012498
Publication Date:
June 27, 2019
Filing Date:
October 22, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
H01M4/04; B26F1/12; H01M2/26; H01M4/139; H01M10/052
Foreign References:
KR20130098758A2013-09-05
KR20170105752A2017-09-20
KR20170062877A2017-06-08
KR20160004386A2016-01-12
JP2010212266A2010-09-24
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (115 Teheran-ro, Gangnam-gu, Seoul, 06134, KR)
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