ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,053, issued on May 20, was assigned to ENJET Co. LTD. (Suwon-si, South Korea).
"Conductive ink composition" was invented by Do Young Byun (Seoul, South Korea) and Won Il Son (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A conductive ink composition according to the present disclosure is a conductive ink composition that can be printed on a substrate, and this conductive ink composition includes a first metal precursor of which a first metal ion may be reduced to a first metal by heat, to form a conductive coating film on the substrate, and a photothermal material for absorbing light energy such as laser and discharges the heat...