ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,592, issued on Dec. 2, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Hubei, China).

"Display panel and display device having an interlocking structure" was invented by Yuelong Song (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a display device are provided. The display panel includes a pixel definition layer and an encapsulation layer. The pixel definition layer is provided with a plurality of concave portions, the encapsulation layer is provided on the pixel definition layer, the encapsulation layer is provided with a plurality of convex portions, and the convex portion...