发明名称 |
ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, LITHIUM ION SECONDARY BATTERY USING THE ELECTROLYTE, AND POWER SUPPLY DEVICE USING THE LITHIUM ION SECONDARY BATTERY |
摘要 |
PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery capable of improving the fire retardancy of an electrolyte and suppressing reduction in battery capacity.SOLUTION: An electrolyte for a lithium ion secondary battery contains trimethyl phosphite, dimethyl phosphite, dimethyl phosphonate, and at least one kind of cyclic ester compounds represented by chemical formulas 1-4. |
申请公布号 |
JP2015022952(A) |
申请公布日期 |
2015.02.02 |
申请号 |
JP20130151319 |
申请日期 |
2013.07.22 |
申请人 |
HITACHI CHEMICAL CO LTD |
发明人 |
NISHIMURA KATSUNORI;ABE MAKOTO |
分类号 |
H01M10/0567;H01M10/052;H01M10/0569;H01M10/058;H01M10/44 |
主分类号 |
H01M10/0567 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|