ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,968, issued on June 17, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Display device" was invented by Sungwhan Lee (Seoul, South Korea) and Taeho Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is to provide a structure for improving the image quality of a rotary display device by using an afterimage effect of a light source, comprising: a fixed module comprising a motor; a rotary module which comprises a plurality of LED bars having a plurality of LEDs mounted thereon, and is rotated by the motor; a control unit which controls the plurality of LED bars to output an image; and a location det...