ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,688, issued on Oct. 20, was assigned to Yungu (Gu'an) Technology Co. Ltd. (Langfang, China).

"Display panel and display device" was invented by Zhenghang Xin (Langfang, China), Rusheng Liu (Langfang, China), Deshun Qu (Langfang, China), Qi Shan (Langfang, China) and Meng Zhang (Langfang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and display device. A first display area of the display panel is a light-transmitting display area, which includes a first sub-display area and second sub-display area. The display panel includes an array substrate and light-emitting functional layer. The light-emitting functional layer includes fi...