国家/地区 中国（14）
IPC部 C（14）
IPC大类 C22（14） C21（6） B22（5）
C25（5） C01（4） C23（4）
H01（3） B21（2）
IPC小类 C22F（14） C22C（7） C21D（6）
B22F（5） C01B（4） C23C（4）
C25D（3） B21C（2） H01B（2）
IPC C22F001/02（14）
发明人 DING Z（2） HOU H（2） HUANG Z（2）
LI T（2） LIU K（2） LIU W（2）
WANG E（2） WANG X（2） WANG Y（2）
YANG M（2） YUE X（2） ZHANG Z（2）
公开年 2021（14）
申请年 2021（10）  2020（3） 
专利权人 AVIC MFG TEC.（2） SONGSHAN LAK.（2）

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

Preparing nitrogen-doped graphene comprises taking ionic liquid as precursor, spin-coating ionic liquid on the annealed copper foil in argon/hydrogen atmosphere and preparing nitrogen-doped graphene by high-temperature thermal decomposition.

GUAN S, WANG X, LI S, PENG Y

High-conductivity copper alloy plate comprises silver, nickel, tungsten, phosphorus, tantalum, antimony, hafnium, holmium, graphene-coated nano aluminum powder, tin, boron, manganese, cesium, calcium, scandium, and nano copper powder.

GE P, HE W, GUO D

Preparation of graphene-aluminum composite material lead by mixing magnesium oxide and graphene, soaking, liquid nitrogen ball milling, vacuum drying, roasting, adding magnesium oxide and atomized aluminum, casting, stretching and annealing.

JIA T, HONG W, ZHOU R, XI X, YANG F, LI M

Preparation of copper/graphene composite material, involves impregnating foamed copper with graphene oxide aqueous dispersion, drying, and then repeating impregnation-drying operation several times, obtaining graphene oxide-filled foamed copper, and subjecting to cold-pressing pre-forming.

LIU Z, TAO Z, LI X

Preparing composite material used for manufacturing metal material, by stirring mixed solution made of graphene and aluminum powder, adding aluminum-silicon-copper alloy, melting, pouring into mold, smelting, casting, aging, and cooling.

YAN H, XIONG J

Boron-doped graphene reinforced copper-based composite material, is doped with boron on graphene sheet to form boron-doped graphene which is distributed in copper substrate, and copper-boron-carbon bond.

YANG M, LI T, LIU W, WANG Y, HOU H

Composite material comprises copper matrix and graphene and carbon nanotubes oriented distributed in the copper matrix.

YANG M, LI T, LIU W, WANG Y, HOU H

Vertical graphene composite heat conducting copper foil comprises copper foil substrate layer adhered with two plane graphene layers at surface and bottom, where surfaces of plane graphene layers have vertical graphene layers.

ZHANG L, YE Q, WANG X, SHEN L

Board comprises first copper foil, graphene layer and second copper foil, second copper foil is electroplated copper.

LIU K, DING Z, ZHANG Z, KOU J, HUANG Z, YUE X, CHEN Y, WANG E