国家/地区 中国（5）
IPC部 B（5）
IPC大类 B32（5）
IPC小类 B32B（5）
IPC B32B037/06（5）
发明人 LI Y（2）
公开年 2022（2）
申请年 2022（2） 
专利权人

Preparing graphene copper composite material useful in supercapacitors and motor drive devices, comprises e.g. pre-setting multi-layer copper foil in hot pressing chamber, adopting chemical vapor deposition, preparing graphene film on copper foil surface, and sintering graphene-copper.

GONG M, ZHAO M, LI M, CHEN C, CHEN Q, YANG W, LI Y, WANG Y, LIU B, PEI Z, ZHANG X, LIANG J

Producing graphene metal layered complex material useful in e.g. aviation and space comprises stacking number of metal base material separated by interlayer material in sealing chamber, growing graphene on metal base material, stacking graphene metal complex materials, and hot pressing.

SHAO L, DUAN Y, SHI H, LI Z, ZHANG Y

Preparing graphene/metal composite material useful for high speed train insulated gate bipolar transistor packaging comprises e.g. preparing graphene oxide dispersion, coating layer of metal boron and titanium on surface of graphene film.

CHU K, WANG F, HUANG D, LI Y

Thermal radiation film for e.g. electronic devices comprises heat-transfer layer formed by uniformly dispersed graphene microparticles and carbon nanotube.

KAGAWA S, SEIJI K

Preparing graphene sheet, useful in e.g. electrical device, comprises forming film comprising graphitizing catalyst, heat-treating gaseous carbon source in presence of the catalyst to form graphene, and cooling graphene to form sheet.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, IN Z