ALEXANDRIA, Va., March 17 -- United States Patent no. 12,579,935, issued on March 17, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE Technology Group Co. Ltd. (Beijing).

"Pixel circuit having a node control sub-circuit, driving method therefor, display substrate, and display apparatus" was invented by Pan Zhao (Beijing), Haigang Qing (Beijing), Ziyang Yu (Beijing), Zhiliang Jiang (Beijing), Miao Wang (Beijing), Ming Hu (Beijing) and Tiaomei Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit, a driving method therefor, a display substrate and a display apparatus, the pixel circuit includes a node control sub-circuit, a storage sub-circuit, a...