ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,557, issued on July 7, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).
"Display panel and display device" was invented by Tinghua Shang (Beijing), Yi Zhang (Beijing), Tingliang Liu (Beijing), Shun Zhang (Beijing), Huijuan Yang (Beijing) and Linhong Han (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed a display panel comprising: a base substrate and a plurality of sub-pixels located on the base substrate; and each sub-pixel includes: a semiconductor layer located on the base substrate and including a first active layer of an initialization transistor, a seco...