国家/地区 日本（4） 中国（2） 台湾（2） 世界知识产权组织（2）
IPC部 C（6） B（2） H（2）
IPC大类 C22（6） C01（4） H01（2）
IPC小类 C22C（6） C01B（4） C22F（3）
IPC C22C009/00（6）
发明人 CHIBA Y（4） CHIBA YOSHIHIRO（2）
公开年 2014（4）
申请年 2013（6）
专利权人 JX NIPPON MI.（4） NIPPON MININ.（2）

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

High conductivity, high intensity graphite/copper material used for producing graphene composite material, includes components according to mass percentage, comprising graphite, and copper and inevitable impurities.

WEI L, DUAN M, WANG H, ZHANG Z

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

Electronic packaging material comprises base body made of aluminum, copper, aluminum alloy, or copper alloy, and comprising chromium, iron, titanium, or tungsten, and reinforcing body made of graphene, which makes layers of micro-sheet.

WANG Q, WANG Y, GUO Y