国家/地区 中国（4） 韩国（2） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B32（6）
IPC小类 B32B（6）
IPC C08G073/10（6）
发明人 LEE K N（2）
公开年 2019（3）
申请年 2019（4） 
专利权人 SHENZHEN INS.（2）

Polyimide film used in multilayer film and flexible metal clad laminate, is obtained by imidizing polyamic acid solution containing dianhydride component including e.g. biphenyltetracarboxylic dianhydride, and diamine component including e.g. m-tolidine, and comprises graphene nanoplatelets.

JEON J, YEO M, BACK S, LEE K, CHUN J, BAEK S, LEE K N

Polyimide composite film used for electronic component, comprises core layer comprising polyimide resin and graphene, and skin layer comprising another polyimide resin, and has preset electromagnetic wave shielding rate and tensile strength.

LEE K N, KIM K H, KIM K

Preparation of film involves preparing graphene oxide aqueous solution and polyimide precursor solution, mixing, freezing, obtaining graphene oxide/polyamic acid composite sponge, hot-pressing, carbonizing and graphitizing carbon film.

PENG Q, ZHU Y, HE X

Polymer film with electromagnetic shielding function, comprises a N-layer surface graphene-formed polyimide film.

YANG B, YI C, SHI S, LI W, WANG S, ZHAO C, YANG C

Manufacturing polyimide and graphene complex film comprises e.g. carrying out in-situ polymerization by mixing desired graphene with solvent, diamine and dianhydride, uniformly coating and placing in high temperature oven for imidization.

MIN Y, RAO Q, LIU Y

Aluminum composite material used for laminate substrate, comprises preset amount of graphene oxide-coated alumina particles, allyl phenolic compound-modified bismaleimide-diisocyanate compound and curing agent.

ZENG X, GUO H, SUN R, PENG C, YAO Y