国家/地区 日本（4） 世界知识产权组织（2）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/02（4）
发明人 HASEGAWA M（2） HASEGAWA MASATAKA（2）
公开年 2016（4）
申请年 2015（3） 
专利权人 NAT INST ADVANCED IND SCI TECHNOLOGY（4）

Low-reflection graphene used in e.g. optical component, comprises graphene layer having surface parallel to specific direction, and another graphene layer in direction which intersects specified direction, where both layers form recess.

UEKUSA K, SHIMADA N, YAZAWA K, YAMADA T, HASEGAWA M, SHIMADA NAYUTA, YAZAWA KENJI, YAMADA TAKATOSHI, HASEGAWA MASATAKA, UEKUSA KAZUTERU

Manufacture of graphene oxide sheet for, e.g. electronic applications, involves oxidizing carbon nanohorn aggregate and treating with ultrasonic waves.

YUDASAKA M, IIZUMI Y, OKAZAKI T, ZHANG M F

Organic light-emitting element comprises anode containing graphene films having preset sheet carrier densities, hole injection layer, organic light emitting layer and cathode, laminated on transparent base material in order.

OKIGAWA YUKI, MIZUTANI WATARU, ISHIHARA MASATOU, HASEGAWA MASATAKA

Manufacturing apparatus of graphene film for transparent electrode, covers metal base materials to prevent scattering into vapor processing container which is heated by Joule heating and evaporates from metal base materials.

HASEGAWA M, KATO R