国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C01（2） C23（2）
IPC小类 C01B（2） C23C（2）
IPC
发明人 KIM S Y（3）
公开年 2020（3）
申请年 2019（2） 
专利权人 KOREA INST S.（2）

Microball complex useful in cathode of lithium secondary battery comprises microballs having three-dimensional carbon nanotube matrix structure, graphene and silicon nanoparticles, and carbon coating layer.

YANG C M, JO A, KIM S Y, RYU J S, LEE M W, MINGOOK K, NA W

Graphene laminate useful in electrode material for electronic device e.g. touch panel and organic thin film transistor, comprises substrate, first layer containing graphene, and second layer containing conductive polymer and binder resin.

LEE S, CHOI Y, KIM S Y, JEONG D W

Graphene-activated carbon composite used in supercapacitor and lithium ion battery, comprises activated carbon as core and graphene layer as shell, graphene-activated carbon composite is prepared by forming graphene oxide.

YANG C M, KIM C H, KIM S Y, RYU J S, JOO Y, LEE M W, MINGOOK K