国家/地区 韩国（4） 世界知识产权组织（2）
IPC部 C（4） H（3）
IPC大类 C01（4） H01（3）
IPC小类 C01B（4）
IPC C01B032/198（3） C01B032/194（2） H01M004/587（2）
发明人 RYU J S（2）
公开年 2020（4）
申请年 2019（4）
专利权人 KOREA INST SCI TECHNOLOGY（4）

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

Manufacturing laser-induced graphene oxide structure involves applying a precursor solution on a graphene oxide precursor material containing a polymer and selectively irradiating a laser light source to the synthesis region.

KIM K M, BAE S K, KIM T, LEE S K, JAI H W, KANG D J

Graphene composite used for electron microscopic observation, comprises graphene layer and support layer located on surface of graphene layer.

LEE J O, JEONG D W, HWANG J Y, LEE K E, EUN L

Sulfur doped reduced graphene oxide used for polyimide nanocomposite, comprises sulfur and reduced graphene oxide, and has preset peak intensity ratio obtained by Raman analysis.

YOU N H, KU B, YU J, JANG S G, KOO B C, RYU J S