国家/地区 中国（9）
IPC部 C（9）
IPC大类 C08（9）
IPC小类 C08J（9） C08L（9） C08K（7）
H05K（6） C08G（2） C09D（2）
H01B（2）
IPC C08L079/08（9）
发明人
公开年 2021（9）
申请年 2021（6）  2020（2） 
专利权人

Preparing polyimide/graphene composite film used in in OLED display, involves performing ultrasonic reaction to the graphene oxide and thionyl chloride to obtain the acyl chloride graphene.

JIN W, LIU G, HU T

Multilayer porous polyimide composite film used as electromagnetic shielding material in telecommunication, has porous multilayer structure, and graphene and nano-silver are uniformly distributed in polyimide framework.

ZHOU Y

Low dielectric polyimide film useful in flexible printed circuit board, comprises polyimide and double-layer hollow particle, which is hollow nano-particle coated by fluorine graphene oxide.

ZHANG T, YANG F, SONG M, XIONG F, ZHANG W

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

Preparing polymer-based carbon nanocomposite microporous electromagnetic shielding material comprises preparing reduced graphene oxide, ultrasonically dissolving reduced graphene oxide and the carbon nanotubes, drying and heating.

LEI R

Polyimide composite film used preparing conductive elements, comprises polyimide matrix, and three-dimensional conductive network dispersed in polyimide matrix, where components constituting three-dimensional conductive network comprises three-dimensional graphene comprising carbon nanoparticles.

YU J, LI Z, WANG E

Electroplating of metal on surface of insulating base material for printed circuit board, involves mixing resin and solid filler to obtain resin coating, coating conductive substance forming film and placing in plating solution.

LAI Z, LIANG X, ZHAO T, LIU D, SUN R

Elastic heat spreader film used for forming structural component, comprises graphitic film comprising graphitic crystals, and having preset thermal conductivity, electroconductivity and physical density, and elastomer or rubber.

LIN Y, JANG B Z, ZHANG B, JEAN B

High dielectric polyimide film comprises polyimide and graphene oxide uniformly filled in the polyimide.

XU J