ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,048, issued on Aug. 19, was assigned to CANBEST OPTO-ELECTRICAL SCIENCE & TECHNOLOGY Co. LTD (Zhengzhou, China).

"Single-lamp dual-emission three-dimensional (3D) light emitting diode (LED) display screen" was invented by Wantong Duan (Zhengzhou, China) and Shuzheng Li (Zhengzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A single-lamp dual-emission three-dimensional (3D) light emitting diode (LED) display screen is provided. The single-lamp dual-emission 3D LED display screen includes a plurality of LED integrated panels that are distributed uniformly in a horizontal direction and a vertical direction, where the LED integrated panel is p...