国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B29（2）
IPC小类 B29C（2）
IPC
发明人 KIM H S（2）
公开年
申请年
专利权人

Apparatus used to manufacture printed circuit board comprises frame unit, base plate, resin tank, liquid crystal mask technology type three dimensional printing unit, two dimensional printing unit, sintering unit and control unit.

KIM H S

Producing ink useful for three-dimensional printing of pattern structure, comprises e.g. preparing source solution by mixing graphene oxide or metal salt with first solvent, increasing viscosity of source solution to produce gel source.

AHN H, SUNG K H, SONG C, KIM H S