国家/地区
IPC部 B（2）
IPC大类 B41（2）
IPC小类 B41M（2）
IPC B41M005/00（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Ink composition useful in a device including a photodetector, comprises graphene quantum dot nanosurfactant, printable material, and solvent, where printable material is dispersed in solvent by graphene quantum dot nanosurfactant.

ZENG M, ZHANG Y

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