国家/地区 韩国（3）
IPC部 H（3） B（2） C（2）
IPC大类 C01（2） H01（2）
IPC小类 C01B（2） H01B（2）
IPC C01B031/02（2） H01B001/04（2）
发明人
公开年 2013（3）
申请年 2012（3） 
专利权人 HANWHA TECHWIN CO LTD（3）

Graphene board inspecting apparatus has determination unit that is coupled to transmittance detecting unit, and receives and analyzes detected transmitance of light penetrating graphene board to determine state of graphene board.

WON D, WON D K, KWON K H, YUAN D

Manufacture of graphene for, e.g. organic LEDs, involves preparing structure with graphene on surfaces and catalyst, arranging carriers on graphene, and removing catalyst while winding up carriers by rotating rolls facing each other.

KIM N, RYU J, YEONG K N, CHEOL R J, KIM N Y, RYU J C

Graphene-based laminate has substrate, graphene layer which is formed at upper portion of substrate, and organic dopant which is formed on surface(s) of substrate.

KIM H, KIM T, YANG W, KIM H K, KIM T Y, YANG W S