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Patent Searching and Data


Title:
NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/139808
Kind Code:
A1
Abstract:
The present invention relates to a non-aqueous electrolyte for a lithium secondary battery, the non-aqueous electrolyte comprising a compound acting as an HF scavenger, and to a lithium secondary battery, which has improved cycle life characteristics and high-temperature storage characteristics by comprising the non-aqueous electrolyte.

Inventors:
YU, Sung Hoon (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Kyung Mi (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Shul Kee (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Hyun Yeong (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KANG, Yoo Sun (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/000872
Publication Date:
August 02, 2018
Filing Date:
January 18, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
H01M10/0567; C07C265/12; C07F7/02; C07F9/52; C07F19/00; H01M4/133; H01M4/134; H01M10/0525; H01M10/0569; H01M10/42
Foreign References:
KR20150022649A2015-03-04
CN104425841A2015-03-18
KR20140036535A2014-03-26
KR20150069459A2015-06-23
KR20160140211A2016-12-07
US20160172681A12016-06-16
KR101083882B12011-11-15
Other References:
See also references of EP 3404762A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (11th Floor, 343 Gangnam-daero,,Seocho-gu, Seoul, 06626, KR)
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