ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,944, issued on Feb. 24, was assigned to Hefei BOE Joint Technology Co. LTD (Anhui, China) and BOE TECHNOLOGY GROUP Co. LTD (Beijing).

"OLED display panel" was invented by Xinxin Wang (Beijing), Dacheng Zhang (Beijing), Ning Liu (Beijing), Yu Wang (Beijing), Bin Zhou (Beijing) and Can Yuan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An OLED display panel includes a base substrate and an OLED device on the base substrate. The OLED device includes: an auxiliary electrode in the non-light-emitting region, the auxiliary electrode includes a conductive layer and a conductive column on a side of the conductive layer away from the base substrate...