ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,848, issued on Nov. 3.

"Electrohydrodynamic jet printing apparatus and method for controlling the electrohydrodynamic jet printing apparatus" was invented by Do Young Byun (Seoul, South Korea), Vu Dat Nguyen (Suwon-si, South Korea) and Baek Hoon Seong (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an electrohydrodynamic jet printing apparatus and a method for controlling printing of the electrohydrodynamic jet printing apparatus. The electrohydrodynamic jet printing apparatus according to the present disclosure includes a nozzle that ejects supplied ink as a droplet towards a substrate; an e...