ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,829, issued on June 23, 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 Taofeng Xie (Beijing), Yuanjie Xu (Beijing), Shuang Li (Beijing), Yao Huang (Beijing), Yue Long (Beijing), Jianchang Cai (Beijing), Binyan Wang (Beijing) and Jing Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate has a primary display region and a secondary display region, and the secondary display region includes an element arrangement region and a transition region. The display substrate includes: a substrate, and ...