ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,440, issued on May 27, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Display device" was invented by Kitae Kim (Seoul, South Korea), Jinuk Baek (Seoul, South Korea) and Younghoon Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The display device includes a plurality of display modules arranged in an up and down direction and in a left and right direction, and the display module includes a unit frame; an inner plate coupled to the unit frame and having an inner opening; a control board disposed behind the inner plate and having a rear connector on the front surface; a back cover covering the control board; and a f...