国家/地区 日本（5）
IPC部 C（5）
IPC大类 C22（5）
IPC小类 C22C（5） C01B（3） C22F（2）
H01B（2）
IPC C22C009/00（5）
发明人 CHIBA Y（3） CHIBA YOSHIHIRO（2）
公开年 2014（3） 2016（2）
申请年 2013（2）  2015（2） 
专利权人 NIPPON MININ.（4） JX NIPPON MI.（3）

Copper thermal radiation material used during manufacturing of e.g. electronic component, has graphene layer that is provided on copper foil or copper alloy foil with thickness of specific range.

ONO T, KAMMURI K

Graphite-enhanced composite copper-based contact material used in manufacture of e.g. switches, comprises oxide powder, carbide powder and graphene-coated copper (alloy) powder containing tin oxide and copper oxide.

LIU L, WENG W, LIN W

Rolled copper foil used for multilayer graphene manufacture comprises silicon or titanium in surface by X-ray photoelectron spectroscopy.

CHIBA Y

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

Rolled copper foil used for manufacture of graphene for e.g. mercury-free fluorescent lamp, has specified ratio of maximum value for detection strengths occurring under specified conditions based on specific direct pole figure.

CHIBA YOSHIHIRO, CHIBA Y