ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,760, issued on April 7, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Nozzle and printing device including same" was invented by Chan Hae Hwang (Yongin-si, South Korea), Minkyu Shin (Yongin-si, South Korea) and Tae-Ho Youn (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nozzle according to an embodiment includes: a metal portion, which defines a penetration hole therein; and a ceramic portion, which surrounds the metal portion, where the metal portion includes a first region and a second region having a narrower diameter than the first region, the ceramic portion surrounds the second region, and an en...