ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,787,518, issued on Nov. 3, was assigned to PlayNitride Display Co. Ltd. (MiaoLi County, Taiwan).
"Light-emitting device structure and display apparatus" was invented by Yu-Jui Tseng (MiaoLi County, Taiwan) and Chih-Ling Wu (MiaoLi County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting device structure includes at least one light-emitting device and a reflective retaining wall. Each light-emitting device includes a first-type semiconductor layer, a light-emitting layer, and a second-type semiconductor layer. The light-emitting layer is located between the first-type semiconductor layer and the second-type semiconductor layer, and t...