ALEXANDRIA, Va., April 2 -- United States Patent no. 12,266,749, issued on April 1, was assigned to Hefei Xinsheng Optoelectronics Technology Co. Ltd. (Anhui, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate having conductive parts comprise hollowed-out portion" was invented by Jie Wang (Beijing), Zouming Xu (Beijing), Xintao Wu (Beijing), Jian Tian (Beijing), Chunjian Liu (Beijing), Jie Lei (Beijing), Qin Zeng (Beijing) and Jianying Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display apparatus are provided. The display substrate includes a base substrate, a first conductive layer, a second conductive layer and an insulation layer. The first c...