国家/地区 中国（2）
IPC部 C（2） H（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D179/08（2）
发明人
公开年 2022（2）
申请年
专利权人

Black non-adhesive flexible copper-clad plate used in flexible printed circuit board, comprises copper foil sequentially, first polyimide layer comprising black filler, and second and third polyimides.

WU H, RU J, LUO H, LIANG L

Flexible heating film comprises conductive structure comprising carbon nanotubes and/or graphene, and polyimide backbone that is chemically linked to aminated conductive structure via anhydride bonds.

ZHENG T, ZHANG M, ZHANG Y, MAO O, ZUO B