ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,336, issued on June 3, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).

"Pixel driving circuit and display apparatus" was invented by Wenhui Gao (Beijing), Dan Cao (Beijing), Yonglin Guo (Beijing), Jingwen Zhang (Beijing) and Zhiliang Jiang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel driving circuit is provided. The pixel driving circuit includes a driving transistor; a storage capacitor having a first capacitor electrode and a second capacitor electrode; a coupling capacitor having a third capacitor electrode and a fourth capacitor electrode; a control t...