国家/地区 美国（3）
IPC部 C（3）
IPC大类 C10（3）
IPC小类 C10B（3）
IPC
发明人
公开年 2017（3）
申请年
专利权人

Manufacture of LED light bulb with graphene filament involves coating graphene-based heat dissipation ink on back side of printed circuit board, cutting coated circuit board to form graphene filaments, fixing filaments into bulb.

LAI C

Processing method for growing metal-doped graphene, involves performing plasma enhanced chemical vapor deposition process with carbon precursor, metal precursor, and predetermined element precursor to form metal-doped graphene.

HUANG K, CHI Y, JI Y

Preparing coiled continuous graphene film involves subjecting polyimide film to corona treatment, winding film into coil, and carbonizing under protection of inert gas to form carbon precursor.

LIU P