Title:
LITHIUM ION SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2019061835
Kind Code:
A
Abstract:
To provide a lithium ion secondary battery capable of improving cycle characteristics.SOLUTION: In a lithium ion secondary battery including a positive electrode, a negative electrode, a separator positioned between the positive electrode and the negative electrode, an electrolyte, the electrolyte contains diphosphonic acid.SELECTED DRAWING: Figure 1
Inventors:
KUME YUSUKE
TSUNODA HIROIKU
HASEGAWA TOMOHIKO
TSUNODA HIROIKU
HASEGAWA TOMOHIKO
Application Number:
JP2017184832A
Publication Date:
April 18, 2019
Filing Date:
September 26, 2017
Export Citation:
Assignee:
TDK CORP
International Classes:
H01M10/0567; C01B25/45; C01G45/12; C01G51/00; C01G53/00; H01M4/58; H01M10/052