ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,458, issued on Nov. 11, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).
"Display panel and display device" was invented by Jianchao Zhu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display panel and a display device. The display panel includes: a base substrate, on which a first metal layer and a second metal layer are stacked; and organic light emitting diode devices on a side, away from the base substrate, of the first metal layer. The first metal layer includes a power signal line. The power signal line is electrically connected with the second electrode layer in a peripheral are...