ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,447, issued on Feb. 3, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display panel, manufacturing method thereof and display apparatus" was invented by Youngsuk Song (Beijing), Wei Liu (Beijing) and Hongda Sun (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display panel, a manufacturing method thereof. The display panel includes: a display substrate, and a planarization layer, a pixel defining layer and a light emitting device on the display substrate. The light emitting device includes a first electrode, a second electrode and an organic functional layer, wherein the first electrode and the seco...