国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC
发明人 GUO H（2）
公开年 2022（2）
申请年 2022（2） 
专利权人

Preparing directional heat conductive graphite carbon film and directional heat conduction carbon part comprises dissolving soluble polyimide and graphene oxide in dimethylacetamide solvent, stirring, placing film on rolling roller, folding, pressing film, evaporating solvent and continuing pressing.

GUO H

Graphene paste used for coating heat dissipation structure of electronic device, comprises ceramic powder, graphene prepared by pressing expandable graphite and microwave puffing, metal powder, epoxy resin powder, activator and dispersant.

TAO Y, CHEN L, JIANG W, SHU G, GUO H, YANG Y