ALEXANDRIA, Va., June 4 -- United States Patent no. 12,324,327, issued on June 3, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD (Beijing).

"Display substrate and display apparatus" was invented by Biao Liu (Beijing), Mengmeng Du (Beijing), Hongwei Ma (Beijing), Xiaoqing Shu (Beijing) and Zhenhua Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate includes a base substrate and a plurality of sub-pixels. A sub-pixel includes a pixel electrode and an effective light-emitting region. The pixel electrode includes a main body portion and a connection portion that are interconnected. Shapes of the main body portion and...