国家/地区 韩国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM J（2）
公开年 2021（2）
申请年 2021（2）
专利权人 LG ELECTRONICS INC（2）

Material used for sensor for sensing gas including toxic gas and volatile organic compound, e.g. nitrogen-based compound, alcohol, ketone, aldehyde or thiol compound, preferably acetone, ammonia, formaldehyde or methyl mercaptan, comprises polypyrrole derivative and carbon material.

KANG S, TAKADA M, KIM J, HWANG B, HWANG P Y, KIM J Y, KANG S M

Induction heating type cooktop comprises case, cover plate that is coupled to upper end of case and that includes upper plate arranged to receive target object, and working coil that is provided in case.

KIM T, HWANG J, KIM J, KIM W, JANG E, KIM W T, KIM J W, HWANG J W, KIM T H