ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,489, issued on Sept. 9, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Display device" was invented by Jonggil Pyo (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device is disclosed. The display device of the present disclosure comprises: a flexible display panel; a roller that is elongated and rolls up or unrolls the display panel; a housing in which the roller is located and having an opening through which the display panel passes; and a door assembly which is coupled to the housing adjacent to the opening, and opens and closes the opening, wherein the door assembly comprises: a door for opening or closin...