ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,853, issued on June 30, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).

"Pixel circuit, driving method therefor, display substrate and display device" was invented by Wenhui Gao (Beijing), Yonglin Guo (Beijing), Tiaomei Zhang (Beijing), Jingwen Zhang (Beijing) and Zhiliang Jiang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a compensation sub-circuit, a storage sub-circuit, and a first control sub-circuit. The data writing sub-circuit is configured to write a data signal provided by a dat...