Invention Grant
- Patent Title: Electrolyte for lithium secondary battery, and lithium secondary battery comprising electrolyte
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Application No.: US16335240Application Date: 2017-09-11
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Publication No.: US10916806B2Publication Date: 2021-02-09
- Inventor: Pavel Shatunov , Olga Tsay , Aeran Kim , Woo Cheol Shin , Hyunbong Choi
- Applicant: Samsung SDI Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2016-0126806 20160930
- International Application: PCT/KR2017/009934 WO 20170911
- International Announcement: WO2018/062719 WO 20180405
- Main IPC: H01M6/04
- IPC: H01M6/04 ; H01M10/0567 ; H01M10/0525 ; H01M4/525 ; H01M4/02
Abstract:
The present invention relates to an electrolyte for a lithium secondary battery, and a lithium secondary battery comprising the electrolyte, the electrolyte comprising a non-aqueous organic solvent; lithium salt; and an additive comprising a compound which contains a difluorophosphite (—OPF2) group which is expressed by a particular chemical formula.
Public/Granted literature
- US20190252724A1 ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING ELECTROLYTE Public/Granted day:2019-08-15
Information query
