ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,419, issued on Nov. 11, was assigned to TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).

"LED display panel and display device" was invented by Daobing Hu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A LED display panel includes a substrate, a light source assembly disposed on the substrate, and a light filter layer disposed on the light source assembly. The light filter layer includes a light filter region. The light filter region includes a light-transmitting region and a non-light-transmitting region disposed outside the light-transmitting region. An incident angle of a light emitted by the light source as...