国家/地区 中国（6） 美国（5） 日本（4） 韩国（3） 台湾（3） 欧洲专利局（EPO）（2） 世界知识产权组织（2）
IPC部 C（9）
IPC大类 C22（9）
IPC小类 C30B（9）
IPC C30B029/02（6） C22F001/02（4） C22F001/08（4）
C01B032/194（3） C22C001/10（3） C22C009/02（3）
C30B025/18（3） C01B031/02（2） C01B031/04（2）
C01B032/186（2） C21D009/46（2） C22C009/00（2）
C23F001/18（2） C30B029/04（2）
发明人 CHIBA Y（2） CHIBA YOSHIHIRO（2）
公开年 2021（3） 2022（2）
申请年 2020（2）  2021（2）  2022（2） 
专利权人 JX NIPPON MI.（2） NIPPON MININ.（2）

Metal-graphene composite comprises metal layer and graphene layer provided by growing directly on one surface of metal layer, where graphene layer contains two and/or more graphene thin, metal layer is copper, nickel, cobalt, iron, manganese, chromium, vanadium, titanium, platinum, gold and aluminum.

KIM D J, HONG B H, WOO Y S, KIM D, YU Y S

Preparing single crystal graphite comprises e.g. placing metal foil in plasma device, introducing nitrogen-containing gas, starting plasma excitation source for plasma treatment, placing metal foil in reaction furnace, annealing, starting growth of graphene single crystal at growth temperature.

ZHAO M, LI G, WANG B, WEI W, XU X, GUO Y, LI J, JIAN X, QUE L, ZHOU Z

Cathode roller useful in electrolytic copper foil mechanism for preparing electrolytic copper foil, comprises annular base copper foil formed on peripheral wall of roll-shaped main body and is electrically connected to main body, and graphene film formed on surface of copper foil of base material.

WANG E, HE M, YUE X, HUANG Z, DING Z, ZHANG Z, LIU K

Composition used for manufacturing composite polycrystalline diamond, comprises diamond particle(s), boron-doped diamond particle(s), and preset amount of additive containing boron oxide powder, and nano-carbon material.

CHEN W, PAN P, SUN Y

Radiating table designed with special water channel of alloy material, has heat dissipation pipe fitting to water pipe through groove, heat dissipation platform provided with several waterway annular grooves communicated with water pipe through groove.

ZHAO J, HU C, HU C Q, ZHAO J H

Preparation of single crystal copper substrate used for growing graphene by fixing quartz rod on spiral drive screw slide table, placing industrial copper foil on quartz rod, and sending quartz rod into quartz tube of deposition system.

WAN Q, GU Y, CHEN K

Preparing graphene chip fly ash comprises washing fly ash is washed by the wet grinding of the vertical wet mill and supergravity washing machine, purifying, recycling, drying, crushing, opening natural gas tank and mixing.

CHENG L, LIU X, YONG X, LIU H

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

Copper foil used for manufacturing graphene, has glossiness or more than preset value, and average grain size more than preset value after being heated in atmosphere containing hydrogen and argon at specific conditions.

CHIBA YOSHIHIRO, CHIBA Y, YOSHIHIRO C, CHIBA G