发明名称 |
Method for modifying cathode material and lithium battery employing the cathode material |
摘要 |
The invention provides a lithium battery, including: a cathode plate and an anode plate; a separator disposed between the cathode plate and the anode plate to define a reservoir region; and an electrolyte filled in the reservoir region. A thermal protective film is provided to cover a material of the cathode plate or the anode plate. When a battery temperature rises over an onset temperature of the thermal protective film, it undergoes a crosslinking reaction to inhibit thermal runaway. A method for fabricating the lithium ion battery is also provided. |
申请公布号 |
US9112239(B2) |
申请公布日期 |
2015.08.18 |
申请号 |
US200912635904 |
申请日期 |
2009.12.11 |
申请人 |
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE |
发明人 |
Wu Hung-Chun;Cheng Chin-Shu;Hsu Jung-Mu;Wang Fu-Ming;Yang Chang-Rung;Pan Jing-Pin;Su Ching-Yi;Wang Tsung-Hsiung |
分类号 |
H01M4/48;H01M10/02;H01M10/00;H01M4/62;H01M10/0525;H01M2/34;H01M4/131;H01M4/136;H01M10/42 |
主分类号 |
H01M4/48 |
代理机构 |
Lowe Hauptman & Ham, LLP |
代理人 |
Lowe Hauptman & Ham, LLP |
主权项 |
1. A lithium battery, comprising
a cathode plate and an anode plate; a separator disposed between the cathode plate and the anode plate to define a reservoir region; an electrolyte filled in the reservoir region; and a non-crosslinked thermal protective film encapsulating an electrode material powder of the cathode plate or the anode plate, wherein the non-crosslinked thermal protective film is capable of undergoing a crosslinking reaction when a battery temperature rises over an onset temperature, and the onset temperature is between about 80° C. and 280° C. |
地址 |
TW |