国家/地区 中国（7） 世界知识产权组织（2）
IPC部 C（7） B（4） H（4）
IPC大类 C23（7）
IPC小类 C23C（7） B82Y（3） C25B（3）
C25D（3） H01L（2）
IPC C23C016/26（7）
发明人
公开年 2021（7）
申请年 2021（6） 
专利权人

Composite copper foil structure used for copper-clad laminate and printed circuit board, has shell layer comprising N-layer graphene layer and M-layer metal copper layer alternately laminated with each other, and where surface of shell layer close to copper foil core layer is graphene layer.

GAO F, CAI L, ZHANG Q

Copper catalyst for producing ethanol by carbon dioxide electroreduction, used in electrochemistry, includes metallic copper, and utilizes high surface energy stepped sites as active sites, where longitudinal depth and number of high surface energy stepped sites are controllably adjusted.

SUN X, GONG F, LIU C, XU W, XIAO R

Preparing ultra-thin radiating fin used in electronic device, and integrated circuit , involves preparing metal radiating sheet with array pattern on surface of metal foil by nanometre stamping template, and depositing vertical graphene film array on surface.

PAN Z, TAN H

Preparing neodymium-graphene composite material used as electrode material in electrolytic water hydrogen production device or as cathode material in fuel cell or metal-air battery, comprises preparing neodymium simple substance on graphene.

SA G, CHEN L, LIANG T, DENG Y, SAGAR R U R

Preparing copper/graphene/copper composite material useful in national power system and integrated circuit, comprises e.g. cleaning copper foil, using direct current power supply to polish surface of copper foil, reacting and depositing.

WU 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

Preparing sulfur and/or nitrogen doped graphene nanosheet in electrochemical preparation of hydrogen peroxide, by chemically depositing and reacting raw materials containing doping source and carbon source in catalyst and removing catalyst.

XU J, GUAN L, CUI Y