国家/地区 韩国（3） 中国（2） 美国（2）
IPC部 C（2） H（2）
IPC大类 C01（2） C23（2）
IPC小类 C01B（2） C23C（2）
IPC C01B031/02（2）
发明人 WON D（3）
公开年 2013（2）
申请年 2012（3）
专利权人 HANWHA TECHW.（3） SAMSUNG TECH.（3） HANWHA AEROS.（2）

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

Copper-based thin metal film useful for a catalytic metal for synthesizing graphene, comprises silver.

YOON J, NA D, SONG Y, WON D, YOON J H, NA D H, SONG Y I, WON D K, YUAN D

Graphene synthesis chamber for synthesizing graphene comprises chamber case in which substrate comprising metal thin film, gas supply unit, main heating unit which emits light to inner space to heat substrate; and auxiliary heating unit.

WON D, NAM W, WON D K, NAM W S