国家/地区 美国（3） 欧洲专利局（EPO）（2） 日本（2） 韩国（2）
IPC部 B（3）
IPC大类 B32（3）
IPC小类 B32B（3）
IPC B82Y030/00（3）
发明人 CHOI J（3）
公开年
申请年
专利权人 CHOI J（2） SAMSUNG ELEC.（2）

Graphene sheet useful in a transparent electrode, a solar cell, a conductive thin film, a display device, a hydrogen storage medium and an electrical device, comprises intercalation compound comprising organic compound, and graphene layers.

CHOI J

Graphene roll-to-roll coating apparatus useful for graphene roll-to-roll coating, and for coating a metallic member, comprises a first roller, a pre-treating unit, a graphene forming unit, and a second roller.

BAE S K, CHOI J, HONG B H, KANG J, KIM H K, KIM Y J, YAN J K

Preparing graphene sheet, useful in e.g. electrical device, comprises forming film comprising graphitizing catalyst, heat-treating gaseous carbon source in presence of the catalyst to form graphene, and cooling graphene to form sheet.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, IN Z