国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08L（4）
IPC H05B003/14（4）
发明人
公开年 2021（4）
申请年 2020（3） 
专利权人

Bendable electro-thermal film device comprises polyimide base layer coated with organic electric heating film on surface and organic electro-thermal film comprises e.g. graphene, multi-wall carbon nano-tube and carbon black granules.

CHEN D, YANG Y

Flexible metal-based graphene electric heating material, comprises flexible insulating layer, flexible graphene resistance layer, flexible insulating layer, and metal substrate arranged sequentially from top to bottom.

LI Y, LOU M

Graphene multilayer circuit board heating chip comprises epoxy resin glass fiber plate as substrate layer, electrode layer connected with graphene layer, and epoxy resin glass cloth as top layer.

CHEN L

Graphene slurry used for preparing electrothermal coating, comprises expanded graphite and cellulose derivative, where graphene in slurry comprises single layer and few layers of graphene prepared by taking expanded graphite as raw material.

XIANG L, SUN J