ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,429, issued on Nov. 25, was assigned to Universal Display Corp. (Ewing, N.J.).
"Organic vapor jet printing system" was invented by Gregory McGraw (Yardley, Pa.), William E. Quinn (Whitehouse Station, N.J.), Gregg Kottas (Ewing, N.J.), Matthew King (Moorestown, N.J.), Benjamin Swedlove (Churchville, Pa.) and Tomasz Trojacki (Keyport, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Devices for deposition of material via organic vapor jet printing (OVJP) and similar techniques are provided. The depositor includes delivery channels ending in delivery apertures, where the delivery channels are flared as they approach the delivery apertures, and/or ha...