ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,529, issued on July 1, was assigned to TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).

"Display panel and display device" was invented by Jiacong Guo (Guangdong, China) and Ji Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a display panel and a display device. In the present application, a prism is arranged in the light-exiting direction of the light-emitting chip, and the prism includes protrusions, so that the prism can concentrate the light emitted by the light-emitting chips, thereby reducing a width of the light mixing area between adjacent light-emitting chips, and redu...