Title:
ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/106078
Kind Code:
A1
Abstract:
The present invention relates to an electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same and, more particularly, to an electrolyte for a lithium secondary battery comprising a lithium salt, an organic solvent, and an oligomer represented by formula 1 disclosed in the present specification, and a lithium secondary battery comprising the same, wherein the electrolyte suppresses reactivity with lithium metal to improve overall performance.
Inventors:
OH JEONG WOO (KR)
AHN KYOUNG HO (KR)
LEE CHUL HAENG (KR)
LEE JUNG HOON (KR)
AHN KYOUNG HO (KR)
LEE CHUL HAENG (KR)
LEE JUNG HOON (KR)
Application Number:
PCT/KR2017/014432
Publication Date:
June 14, 2018
Filing Date:
December 08, 2017
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/0565; C08J3/075; C08L71/00; C08L71/12; H01M10/0525; H01M10/0568; H01M10/0569
Foreign References:
| CN105778042A | 2016-07-20 | |||
| RU2234168C1 | 2004-08-10 | |||
| JPH107759A | 1998-01-13 |
Other References:
YARMOLENKO, O. V. ET AL.: "Effect of Dibenzo-18-crown-6 on the Polymer Electrolyte/Lithium Anode interface", RUSSIAN JOURNAL OF ELECTROCHEMISTRY, vol. 41, no. 5, 2005, pages 568 - 571, XP055532998
KIM, J.-Y. ET AL.: "Hydrophobic and Hydrophilic Aggregation of Tailor-made Urethane Acrylate Anionomers in Various Solvents and Their Network Structures", JOURNAL OF POLYMER SCIENCE : PART B: POLYMER PHYSICS, vol. 38, no. 14, 2000, pages 1903 - 1916, XP055533002
SANTHOSH, P. ET AL.: "Evaluation of a Cross-linked Polyurethane Acrylate as Polymer Electrolyte for Lithium Batteries", MATERIALS RESEARCH BULLETIN, vol. 41, no. 6, 9 January 2006 (2006-01-09), pages 1023 - 1037, XP028077808
KIM, J.-Y. ET AL.: "Hydrophobic and Hydrophilic Aggregation of Tailor-made Urethane Acrylate Anionomers in Various Solvents and Their Network Structures", JOURNAL OF POLYMER SCIENCE : PART B: POLYMER PHYSICS, vol. 38, no. 14, 2000, pages 1903 - 1916, XP055533002
SANTHOSH, P. ET AL.: "Evaluation of a Cross-linked Polyurethane Acrylate as Polymer Electrolyte for Lithium Batteries", MATERIALS RESEARCH BULLETIN, vol. 41, no. 6, 9 January 2006 (2006-01-09), pages 1023 - 1037, XP028077808
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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