国家/地区 韩国（4） 日本（2） 美国（2）
IPC部 C（3）
IPC大类 C01（3） C30（2）
IPC小类 C01B（3） C30B（2）
IPC C01B032/186（2） C01B032/194（2） C30B025/18（2）
发明人 HONG B H（3） KIM D（2） KIM D J（2）
WOO Y S（2） YU Y S（2）
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人 GRAPHENE SQUARE INC（4）

Metal-graphene composite comprises metal layer and graphene layer provided by growing directly on one surface of metal layer, where graphene layer contains two and/or more graphene thin, metal layer is copper, nickel, cobalt, iron, manganese, chromium, vanadium, titanium, platinum, gold and aluminum.

KIM D J, HONG B H, WOO Y S, KIM D, YU Y S

Producing transition metal chalcogen compound useful in semiconductor devices comprises forming graphene thin film, forming transition metal chalcogen compound on graphene thin film from transition metal precursor and chalcogen precursor.

HOON L S, HONG B H, KIM J W, CHO S P, BAEKWON P, LEE G S, IL J, LIM E H

Variable heating device e.g. variable transparent toaster for baking meat e.g. pork, has first transparent heating unit which includes first transparent heating element, and second transparent heating unit which includes second transparent heating element.

PARK S C, TRUONG Q, PARKSEONGCHAE

Evaluating quality of graphene using confocal laser scanning microscope, involves irradiating with laser light graphene layer formed on catalyst layer, detecting signal of light reflected from graphene layer.

WOO Y S, KIM D J, HONG B H, YU Y S, KIM D