ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,647, issued on April 14, was assigned to Yungu (Gu'an) Technology Co. Ltd. (Langfang, China).
"Display panel and display apparatus" was invented by Xiaokang Zhou (Langfang, China), Zhenhua Lou (Langfang, China), Qiqi Qin (Langfang, China), Xiaocong Li (Langfang, China), Hongyu Wang (Langfang, China) and Wenkai Chen (Langfang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel includes: a substrate; a light emitting unit located on the substrate; and one or more combinational structure layers located on a side of the light emitting unit away from the substrate, each of the combinational structure layers includes a first structure l...