国家/地区 中国（2）
IPC部 B（2） C（2） H（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC H04M001/18（2）
发明人
公开年
申请年 2021（2）
专利权人

Multifunctional mobile phone shell, has back plate assembly comprising super-fibre layer, heat-conducting silica gel layer, graphene layer and ventilating layer which are orderly laminated and overlapped from top to bottom.

FENG X

Producing 3D printing mobile phone backboard comprises e.g. transferring target texture to outer surface of plane shell, forming coating layer on target texture of plane shell, carrying out high pressure forming, performing 3D printing processing, printing, and carrying out fine carving.

ZHANG L, WU J