ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,429, issued on Feb. 10, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and method for manufacturing the same" was invented by Zhen Zhang (Beijing), Fuqiang Li (Beijing) and Hongrun Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; and at least two layers of pixel circuits on the base substrate. The at least two layers of pixel circuits include a first-layer pixel circuit and a second-layer pixel circuit which are in different layers; the first-layer pixel circuit inclu...