ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,843, issued on April 7, was assigned to PlayNitride Display Co. Ltd. (MiaoLi County, Taiwan).

"Micro light-emitting diode display device" was invented by Yen-Yeh Chen (MiaoLi County, Taiwan), 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 micro light-emitting diode display device including a circuit substrate, an epitaxy structure and a conducting layer is provided. The epitaxy structure is electrically connected to the circuit substrate, and includes a connection layer and a plurality of light-emitting mesas. The plurality of light-emitting mesas are disposed on the conn...