ALEXANDRIA, Va., July 14 -- United States Patent no. 12,682,844, issued on July 14, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).

"Pixel circuit, display panel, display apparatus, and drive method" was invented by Changlong Yuan (Beijing), Dongfang Yang (Beijing), Xiaoxiao Wang (Beijing), Zhenhua Zhang (Beijing) and Li Zhu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a pixel circuit, a display panel, a display apparatus, and a drive method. The pixel circuit includes: a light emitting device; a drive transistor configured to generate current driving the light emitting device according to data voltage; a c...