国家/地区 韩国（3）
IPC部 B（3）
IPC大类 C09（3） B29（2）
IPC小类 C09D（3）
IPC C09D011/52（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Ink composition for forming printed material, comprises conductive powder, organic binder, curing agent, solvent, and dispersant.

BAEK S M, LEE W J, KIM S Y, GO J I, PARK C I

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