ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,931, issued on July 14, was assigned to Wuhan Tianma Micro-Electronics Co. Ltd. (Wuhan, China).
"Display panel and display device" was invented by Xu Zhao (Wuhan, China), Xianchi Wang (Wuhan, China) and Dan Huang (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are provided. The display panel includes a substrate; light-emitting devices, pad groups on a side of the substrate, and first metal elements and second metal elements at a side of the pad groups close to the substrate. Each pad group includes a first pad and a second pad, and at least one pad group corresponds to one light-emitting device. In ...