国家/地区 韩国（6）
IPC部 C（4） B（3） H（3）
IPC大类 C23（3） C01（2） H01（2）
IPC小类 C23C（3） C01B（2）
IPC C01B031/02（2）
发明人 LEE S K（6）
公开年 2014（6）
申请年 2012（3）  2013（3） 
专利权人 POSCO（3） KOREA INST M.（2）

Graphene-magnetic metal composite used for electromagnetic wave absorber, comprises plate-shaped crystalline form magnetic metal particles adhered on surface of reduced graphene oxide.

LEE S B, YI J W, JUNG B M, LEE S K, SEONG D G, UM M K

Galvanized steel sheet has steel substrate, molten zinc plated layer, and graphene layer formed between steel substrate and molten zinc plated layer.

YOO H J, KIM J K, LEE S K, JUNG Y G, KIM J S

Manufacturing graphene coated steel plate, comprises forming hydroxyl component on surface of steel sheet, coating graphene or graphene oxide on surface of sheet, treating surface of sheet with aqueous solution, and heat-treating sheet.

YOO H J, KIM J K, LEE S K, JUNG Y G, KIM J S

Manufacturing graphene coated steel plate, comprises generating plasma gas, passing gas through water or organic compound to generate functional group, binding functional group on surface of material, and coating graphene on surface.

YOO H J, KIM J K, LEE S K, JUNG Y G, KIM J S

Electromagnetic wave absorption film for electronic device, has main body provided with mumetal fiber, where polymer resin is formed with graphene oxide that is dispersed along face direction of main body.

YI J W, LEE S B, JUNG B M, LEE S K, PARK O O

Preparing graphene field effect transistor useful e.g. for making integrated circuit, comprises forming patterned graphene layer, transferring patterned graphene onto elastic substrate and forming insulation layer and gate electrode.

GI L S, HO C J, HYEON A J, AHN J H, CHO J H, LEE S K