公开(公告)号：US20220197581A1

公开(公告)日：2022-06-23

申请号：US17432401

申请日：2019-05-09

Applicant: LG ELECTRONICS INC.

Inventor： Jungbin LEE ,  Seongmi KIM ,  Byungkee CHAE ,  Minhaeng CHO

IPC: G06F3/14 ,  G06F3/0488 ,  H04B1/3888

Abstract: A mobile terminal of an electronic device, according to the present invention, comprises a terminal body coupled to a case, and a first display unit coupled to the case, wherein the case comprises: a first body formed to accommodate at least a portion of the terminal body; a second body in which a second display unit is arranged; a wiring part electrically connecting the first body to the second body so that data received from the mobile terminal is transmitted to the second display unit; and a wireless communication unit connected to the wiring part so as to transmit/receive a signal to/from the mobile terminal. In addition, a control unit of the mobile terminal detects a state in which an execution screen of a first application is displayed on the first display unit and an execution screen of a second application is displayed on the second display unit, controls the execution screen of the first application according to a control signal corresponding to a touch signal of a first touch when the touch signal of the first touch applied to the execution screen of the first application is received, and transmits, when a touch signal of a second touch applied to the execution screen of the second application is received, a second control signal corresponding to the received touch signal of the second touch to the second display unit through the wireless communication unit and the wiring part so as to control the execution screen displayed on the second display unit.