ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,323, issued on Nov. 25, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Display device" was invented by Woojin Choi (Seoul, South Korea), Sunho Hwang (Seoul, South Korea), Yongwoo Yoo (Seoul, South Korea) and Jihoon Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device according to an embodiment of the present disclosure may comprise: a roller accommodated in the housing; a display configured to be withdrawn from or retracted into the housing by operating the roller; and a control unit configured to control the roller such that a screen of the display is formed to face at least one of a first direction an...