国家/地区 日本（3）
IPC部 C（4）
IPC大类 C22（4）
IPC小类 C22F（4） C01B（3） C22C（3）
IPC C22F001/08（4）
发明人 CHIBA Y（3）
公开年 2014（3）
申请年 2013（4）
专利权人 JX NIPPON MI.（3）

Copper foil used for manufacturing graphene sheet, has preset orientation degree of specific face when measuring integral of diffraction intensity of faces by X-ray diffraction with respect to foil surface after heat processing.

CHIBA Y

Copper foil used for manufacturing graphene for e.g. separator for fuel cells, mercury-free fluorescent lamp and composite material, comprises sulfur, oxygen, copper and oxygen gas, when copper foil is heated at specified conditions.

CHIBA Y

Preparation of graphene crystal domain involves forming copper-nickel double sided substrate, introducing hydrogen, reacting, introducing carbon source, growing graphene crystal domain, introducing argon gas and cooling.

YANG C, WU T, LU G, ZHANG X

Rolled copper foil for manufacturing graphene, has specified glossiness in both direction parallel to rolling direction and direction perpendicular to rolling direction, and average crystal grain size.

CHIBA YOSHIHIRO, CHIBA Y