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Patent Searching and Data


Title:
SOLID ELECTROLYTE BATTERY AND BATTERY MODULE AND BATTERY PACK COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/208959
Kind Code:
A1
Abstract:
The present invention relates to a solid electrolyte battery and a battery module comprising same, the solid electrolyte battery comprising: a negative electrode current collector; a first negative electrode active material layer formed on at least one surface of the negative electrode current collector and including a first negative electrode active material, a first solid electrolyte, and a first electrolyte salt; and a second negative electrode active material layer formed on the first negative electrode active material layer and including a second negative electrode active material, a second solid electrolyte, a second electrolyte salt, and a plasticizer having a melting point of 30°C to 130°C, wherein the solid electrolyte battery is activated at a temperature in the range between the melting point of the plasticizer and 130°C, and a solid electrolyte interphase layer (SEI layer) is formed on a surface of the second negative electrode active material.

Inventors:
RYU JI-HOON (KR)
LEE JUNG-PIL (KR)
KANG SUNG-JOONG (KR)
KIM EUN-BEE (KR)
KIM JI-YOUNG (KR)
LEE SUK-WOO (KR)
LEE JAE-HYUN (KR)
Application Number:
KR2019/004302
Publication Date:
October 31, 2019
Filing Date:
April 10, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/0562; H01M2/10; H01M4/13; H01M4/62; H01M10/0565; H01M10/42
Foreign References:
JP2005050756A2005-02-24
JP2010199043A2010-09-09
JP2017157529A2017-09-07
JPH11312535A1999-11-09
JP2007227362A2007-09-06
KR20180048585A2018-05-10
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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