Safety device for preventing overcharge and secondary battery therewith

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9614254
APP PUB NO 20060051660A1
SERIAL NO

11221185

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Abstract

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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.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Sung Kyun Daejeon, KR 73 430
Cho, Jeong Ju Daejeon, KR 21 190
Ha, Soo Hyun Busan, KR 16 90
Lee, Jae Hyun Daejeon, KR 171 815
Lee, Joon Hwan Daejeon, KR 19 81

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