ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,637, issued on May 13, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Yadong Zhang (Beijing), Ting Li (Beijing), Chunhua Wang (Beijing), Zheng Liao (Beijing) and Ze Zhao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are provided. The display substrate has a display area and a peripheral area surrounding the display area. The display substrate includes a first common voltage line, a second common voltage line and an integrated circuit. The first common voltage line is ...