国家/地区 中国（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM M（2）
公开年
申请年
专利权人 LG CHEM LTD（2）

Lithium-sulfur secondary battery used for e.g. power tool, consists of positive electrode comprising sulfur-carbon composite containing porous carbon material in which catalyst point is introduced, negative electrode, and electrolyte.

KIM M, SOO K M

Separation membrane for use as filter in e.g. humidifier for removing non-volatile ionic contaminants contained in influent water, has graphene oxide layer formed to cover hydrophobic membrane comprising hydrophobic polymer partially.

OH B, KYE J, KIM M, OH B S, KYE J I, KIM M J