Invention Grant
- Patent Title: Nonaqueous electrolyte with fluorine containing ether compound for lithium secondary battery
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Application No.: US14376224Application Date: 2013-01-16
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Publication No.: US10003100B2Publication Date: 2018-06-19
- Inventor: Takehiro Noguchi , Makiko Uehara
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2012-022085 20120203
- International Application: PCT/JP2013/050643 WO 20130116
- International Announcement: WO2013/114946 WO 20130808
- Main IPC: H01M10/0567
- IPC: H01M10/0567 ; H01M4/505 ; H01M10/052 ; H01M10/0569 ; H01M4/58 ; H01M4/131 ; H01M4/1315 ; H01M4/136 ; H01M4/485 ; H01M4/50 ; H01M4/52 ; H01M4/525 ; H01M10/0525 ; H01M4/02

Abstract:
A lithium secondary battery including a positive electrode including a positive electrode active material capable of intercalating and deintercalating lithium ions, a negative electrode including a negative electrode active material capable of intercalating and deintercalating lithium ions, and a nonaqueous electrolytic solution, wherein the positive electrode active material includes an active material capable of intercalating or deintercalating lithium ions at a potential of 4.5 V or more, and the nonaqueous electrolytic solution includes a particular fluorine-containing ether compound.
Public/Granted literature
- US20150010831A1 LITHIUM SECONDARY BATTERY Public/Granted day:2015-01-08
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