公开(公告)号：US20240256209A1

公开(公告)日：2024-08-01

申请号：US18692263

申请日：2021-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Sangin SEOK ,  Sungeun SHIN ,  Yoonhee KOO ,  Gijung JANG ,  Seunghun LEE ,  Kangil LEE

IPC: G06F3/14

CPC classification number: G06F3/1454

Abstract: A display device according to an embodiment of the present invention may comprise: a display unit; a wireless communication unit which performs wireless communication with a first portable device connected to a first terminal that is displaying a first image or a second portable device connected to a second terminal that is displaying a second image; and a controller which: when a screen sharing request is received from the first portable device, determines whether a management mode for managing screen sharing of the second portable device connected to the second terminal is activated; when the management mode for the second portable device is activated, determines whether a screen sharing grant is received from the second portable device; when the screen sharing grant is received, receives first image data corresponding to the first image from the portable device; and displays a first mirroring image on the display unit on the basis of the received first image data.