ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,085, issued on Sept. 30, was assigned to SEOUL VIOSYS Co. LTD. (Ansan-si, South Korea).

"Light emitting device including light shielding layer" was invented by Chung Hoon Lee (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus including a panel, a substrate disposed on the panel and having a first surface and a second surface opposing each other, a light shielding layer disposed on the second surface of the substrate, a plurality of nitride semiconductor layers directly disposed on the first surface of the substrate and defining a light emitting area, and a plurality of pads disposed on the nitride semiconducto...