ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,172, issued on May 13, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).

"Pixel circuit and driving method therefor and display panel" was invented by Zhenhua Zhang (Beijing), Dongfang Yang (Beijing), Xilei Cao (Beijing), Xueguang Hao (Beijing), Lang Liu (Beijing), Jingyi Feng (Beijing), Changlong Yuan (Beijing), Xiaoxin Li (Beijing) and Li Zhu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit and a driving method therefor and a display panel are provided. The pixel circuit includes a driving circuit, a data writing circuit, a storage circuit, and a fir...