SAFETY DEVICE FOR PREVENTING OVERCHARGE AND SECONDARY BATTERY THEREWITH
摘要
Disclosed are a safety device and a secondary battery using the same. The safety device includes a voltage sensitive heating device generating heat when a voltage difference between both ends thereof exceeds a predetermined voltage level and a temperature sensitive device having a reversible current ON/OFF function according to a temperature. The temperature sensitive device is coupled with the voltage sensitive heating device such that the temperature sensitive device detects the heat generated from the voltage sensitive heating device.
申请公布号
KR20060051075(A)
申请公布日期
2006.05.19
申请号
KR20050083159
申请日期
2005.09.07
申请人
LG CHEM. LTD.
发明人
CHANG, SUNG KYUN;LEE, JAE HYUN;LEE, JOON HWAN;HA, SOO HYUN;CHO, JEONG JU