ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,738, issued on March 3, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display panel with light emitting device electrode having an inclined surface" was invented by Tiancheng Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, including: a plurality of sub-pixels arranged on a first surface of a base substrate; and a plurality of signal lines arranged on the base substrate and arranged in the same layer as a source and a drain of a transistor of a pixel driving circuit of the sub-pixel. The plurality of signal lines incl...