国家/地区 中国（5） 韩国（2）
IPC部 B（6）
IPC大类 B32（6）
IPC小类 B32B（6）
IPC C08J005/18（6）
发明人 LEE K（2）
公开年 2019（3） 2023（2）
申请年 2019（3）  2022（2） 
专利权人

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

Preparation of multi-layer film material used for battery applications, involves dispersing two-dimensional material in solvent, filtering, adding film material dispersion of two-dimensional material layer adjacent film layer on formed material layer, drying and stripping.

CHEN Y, HUANG X, WANG Y, QUAN B

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

Polymer resin composition useful for manufacturing an insulating film for manufacture of a build-up multi-layered printed circuit board, comprises polymer resins, and graphene for linking the polymer resins with larger attraction.

LEE K S, HONG S S, LIM H H, LEE H Y, CHO J C, KYU S L, SANG S H, HYUN H L, HWA Y L, JAE C C, HONG S, LEE H, LEE K, LIN H, JO J, LIM H, CHO J