公开(公告)号：US11509967B2

公开(公告)日：2022-11-22

申请号：US17275067

申请日：2018-09-11

Applicant: LG ELECTRONICS INC.

Inventor： Jeongsim Kim ,  Yongtaek Gong ,  Ohryong Kwon ,  Jiwon Kim

IPC: H04N21/4722 ,  G06F16/783 ,  G06F16/75 ,  H04N21/422 ,  H04N21/44

Abstract: The invention relates to a display device and method for controlling the same, the method mainly comprising: capturing a screen in which content is reproduced; extracting a first keyword from an image of the captured screen, generating reliability corresponding to the first keyword, when an input of selecting the first keyword is received from an external remote controller, transmitting the first keyword, feedback information and the reliability to an external server, receiving a second keyword, corrected reliability, and feedback information from the external server, and when an input of selecting the second keyword is received, displaying a screen corresponding to the second keyword.