国家/地区 韩国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LEE K（3）
公开年 2020（3）
申请年
专利权人

Energized seal for bearing, has seal insertion which is made of rubber material and seal frame which is provided with seal lip inside radial direction, and reinforcing frame which is formed by mixing synthetic resin and graphene.

AN H, JUNG C, LEE K, CHOO D

Graphene device e.g. multifunctional device of switching device or electronic device, has gate that faces functional layer with graphene layer, and gate insulation layer that is formed between graphene layer and gate.

HEO J, LEE K, PARK S

Ceramic coating composition useful for structural reinforcement and coating surface of concrete structure comprises graphene, first silane mixture, second silane mixture, and ceramic particles.

LEE K, CHO H S