ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,232, issued on Oct. 21, was assigned to SEOUL VIOSYS Co. LTD. (Ansan-si, South Korea).

"Lighting emitting stacked structure and display device having the same" was invented by Chung Hoon Lee (Ansan-si, South Korea), Jong Hyeon Chae (Ansan-si, South Korea), Seong Gyu Jang (Ansan-si, South Korea) and Ho Joon Lee (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting diode pixel for a display including a first LED sub-unit, a second LED sub-unit disposed on a first portion of the first LED sub-unit, and a third LED sub-unit disposed on a second portion of the second LED sub-unit, in which each of the first, second, and t...