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1. (WO2018138865) SILICONE BALL CONTAINING ELECTRODE AND LITHIUM ION BATTERY INCLUDING THE SAME

Pub. No.:    WO/2018/138865    International Application No.:    PCT/JP2017/002895
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Sat Jan 28 00:59:59 CET 2017
IPC: H01M 10/0525
H01M 2/16
H01M 4/13
H01M 4/133
H01M 4/587
H01M 4/62
H01M 4/66
H01M 10/0567
H01M 10/0568
H01M 10/0569
Applicants: NEC CORPORATION
Inventors: CHENG Qian
TAMURA Noriyuki
Title: SILICONE BALL CONTAINING ELECTRODE AND LITHIUM ION BATTERY INCLUDING THE SAME
Abstract:
The invention provides a lithium ion battery comprising: an anode comprising an anode active material layer on an anode current collector, the anode active material layer having a mass load higher than 60g/m2; a cathode comprising a cathode active material layer on a cathode current collector, the cathode active material layer having a mass load higher than 80g/m2; and an electrolytic solution comprising an imide anion based lithium salt and LiPO2F2, wherein at least one of the anode and cathode active material layers comprises a spacer comprising silicone ball.