ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,749, issued on Dec. 2, was assigned to Yunnan Invensight Optoelectronics Technology Co. Ltd. (Yunnan, China) and Beijing BOE Technology Development Co. Ltd. (Beijing).

"Display substrate and display apparatus" was invented by Longfei Fan (Beijing), Yaoxi Ma (Beijing), Dachao Li (Beijing), Shanghong Jiang (Beijing), Pengcheng Lu (Beijing), Shengji Yang (Beijing) and Xiaochuan Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate includes an array substrate including pixels and pixel driving circuits. A pixel driving circuit includes a driving sub-circuit and a storage sub-circuit. The storage sub-circuit includes: a first ca...