ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,509, issued on Feb. 10, was assigned to Xiamen Extremely PQ Display Technology Co. Ltd. (Xiamen, China).

"Light-emitting diode package structure, display panel and tiling-type display device" was invented by Chen-Ke Hsu (Xiamen, China), Xiangwei Xie (Xiamen, China) and Yong Fan (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A LED package structure, a display panel and a tiling-type display device are provided. The LED package structure includes a package base, light-emitting units and an encapsulant layer. The package base is disposed with solder pads for bonding with a subsequent driving substrate. The light-emitting units include LE...