国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3） C08（2）
IPC小类 B32B（3）
IPC B32B007/12（2） B32B009/00（2） B32B009/04（2）
B32B027/30（2）
发明人 ZHANG Q（3）
公开年 2021（3）
申请年 2021（2） 
专利权人

Composite copper foil structure used for copper-clad laminate and printed circuit board, has shell layer comprising N-layer graphene layer and M-layer metal copper layer alternately laminated with each other, and where surface of shell layer close to copper foil core layer is graphene layer.

GAO F, CAI L, ZHANG Q

Preparing sound-absorbing conductive composite plate comprises e.g. obtaining preprocessed particles, carrying out vacuum pressure treatment, preparing foamed material, dispersion, three-dimensional graphene, large-scale graphene aerogel and sound-absorbing conductive core material and shaping.

ZHANG Q

Polyethylene (PE) multilayer barrier composite film comprises PE/adhesive layer/ethylene vinyl alcohol composite barrier layer/adhesive layer/PE which are laminated layer by layer.

ZHANG Q, LI Y, WANG W, LI G