ALEXANDRIA, Va., March 17 -- United States Patent no. 12,582,004, issued on March 17, was assigned to SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Shenzhen, China).

"Display panel, manufacturing method thereof and display device" was invented by Zhuhui Li (Guangming New District Shenzhen, China) and Yanfen Li (Guangming New District Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes a driving substrate, a first light-emitting device layer disposed on a side of the driving substrate, and a second light-emitting device layer disposed on a side the driving ...