国家/地区 中国（3）
IPC部 H（3） B（2）
IPC大类 B32（2） H01（2） H05（2）
IPC小类 B32B（2）
IPC
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人 HUAWEI TECHNOLOGIES CO LTD（3）

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

Lithium-ion battery electrode material used in lithium-ion battery, comprises first core bodies, and metal lithium coating.

LI Z, SHA Y, XIA S

Flexible display cover used for covering a flexible screen in a flexible display module, comprises a laminated glass layer and a hardened layer, and the hardened layer is located on the side of the glass layer away from the flexible screen.

OUYANG C, TANG Z, LYU W, ZHAO J, LV W, WOOYANG A, RYU W C