ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,720, issued on June 24, was assigned to Guangzhou China Star Optoelectronics Semiconductor Display Technology Co. LTd. (Guangzhou, China).
"Display panel, detection method thereof, and tiled display screen" was invented by Wei Wu (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel, a detection method thereof, and a tiled display screen are provided. The display panel includes a driving backplane and a light-emitting device disposed on the display panel; wherein the driving backplane has a display area and a non-display area disposed at a periphery of the display area; the light-emitting device is disposed corresponding t...