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Title:
CATHODE FOR SOLID ELECTROLYTE BATTERY AND SOLID ELECTROLYTE BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/208958
Kind Code:
A1
Abstract:
The present invention relates to a cathode for a solid electrolyte battery and a solid electrolyte battery comprising the cathode, the cathode comprising: a cathode current collector; a first cathode active material layer formed on at least one surface of the cathode current collector and containing a first cathode active material, a first solid electrolyte, and a first electrolyte salt; and a second cathode active material layer formed on the first cathode active material layer and containing a second cathode active material, a second solid electrolyte, a second electrolyte salt, and a plasticizer, wherein the plasticizer has a melting point of 30-130°C.

Inventors:
RYU, Ji-Hoon (LG Chem Research Park, 188 Munji-ro,,Yuseong-Gu, Daejeon, 34122, KR)
LEE, Jung-Pil (LG Chem Research Park, 188 Munji-ro,,Yuseong-Gu, Daejeon, 34122, KR)
KANG, Sung-Joong (LG Chem Research Park, 188 Munji-ro,,Yuseong-Gu, Daejeon, 34122, KR)
KIM, Eun-Bee (LG Chem Research Park, 188 Munji-ro,,Yuseong-Gu, Daejeon, 34122, KR)
KIM, Hyo-Sik (LG Chem Research Park, 188 Munji-ro,,Yuseong-Gu, Daejeon, 34122, KR)
LEE, Suk-Woo (LG Chem Research Park, 188 Munji-ro,,Yuseong-Gu, Daejeon, 34122, KR)
LEE, Jae-Hyun (LG Chem Research Park, 188 Munji-ro,,Yuseong-Gu, Daejeon, 34122, KR)
Application Number:
KR2019/004300
Publication Date:
October 31, 2019
Filing Date:
April 10, 2019
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-Gu, Seoul, 07336, KR)
International Classes:
H01M4/13; H01M2/10; H01M4/62; H01M10/052; H01M10/0562; H01M10/0565; H01M10/42
Domestic Patent References:
WO2013002608A22013-01-03
Foreign References:
JP2017157529A2017-09-07
KR20130041231A2013-04-24
JP2017004672A2017-01-05
KR20150133554A2015-11-30
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (3F. 36, Seochojungang-ro,Seocho-Gu, Seoul, 06643, KR)
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