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Title:
METHOD FOR MANUFACTURING SECONDARY BATTERY, METHOD FOR MANUFACTURING POUCH FOR SECONDARY BATTERY, AND POUCH FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/151638
Kind Code:
A1
Abstract:
Disclosed is a method for manufacturing a secondary battery. The present invention can solve the problem of durability weakening of a pouch which may occur in the process of forming, in the pouch, cups having different depths.

Inventors:
OH, Sei Woon (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
HWANG, Soo Ji (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
JUNG, Jung Hwa (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Ho Sub (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Jin Seo (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/015622
Publication Date:
August 08, 2019
Filing Date:
December 10, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
H01M2/02; B29C51/14; B29L31/00
Foreign References:
KR20110128594A2011-11-30
KR101253671B12013-04-11
KR20060037827A2006-05-03
JP2002110250A2002-04-12
KR101273472B12013-06-14
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (11th Floor, 343 Gangnam-daero,,Seocho-gu, Seoul, 06626, KR)
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