国家/地区 韩国（2） 美国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LEE B H（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

Graphene semiconductor junction device comprises substrate, gate electrode, gate insulating layer, graphene layer, semiconductor layer, drain electrode, and source electrode on graphene layer to be separated from semiconductor layer.

KIM K Y, KIM S Y, LEE B H, KIM K

Catalyst used for producing hydrogen peroxide, comprises carbon-based support, and catalytic moiety containing metal-nitrogen bonding structure, and bonded to carbon-based support.

HYEON T, SUNG Y, SHIN H, LEE B, JUNG E, SHIN H J, LEE B H, CHUNG E Y, LI B