公开(公告)号：US20200162694A1

公开(公告)日：2020-05-21

申请号：US16685362

申请日：2019-11-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosub Choi ,  Doyoung Kim ,  Gucheol Jeong

IPC: H04N5/57 ,  H04N5/44

Abstract: Disclosed are a display apparatus and a method of controlling the same. The display apparatus includes: a display including a panel configured to display an image on a screen; an optical sensor placed on a side of the panel opposite to the screen of the panel, and configured to detect an optical signal; and a processor configured to control the panel to display the image on the screen, and perform an operation based on a state of the panel and a detection value obtained by the optical sensor.

公开(公告)号：US11272343B2

公开(公告)日：2022-03-08

申请号：US17004763

申请日：2020-08-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Doyoung Kim ,  Woosub Choi

IPC: H04W4/80 ,  H01Q1/24 ,  H04M1/02 ,  G02F1/13357 ,  G02F1/1345

Abstract: A display apparatus and a controlling method capable of enabling Near Field Communication (NFC) between the display apparatus and an external electronic device by embedding an NFC antenna inside the display apparatus are provided. The display apparatus includes a liquid crystal panel comprising a plurality of pixels; a backlight unit disposed behind the liquid crystal panel and configured to supply light to the liquid crystal panel; a liquid crystal panel driver configured to apply a voltage to the liquid crystal panel; a Near Field Communication (NFC) antenna disposed behind the backlight unit; and a controller configured to, based on an NFC mode being selected, control the liquid crystal panel driver such that at least one pixel in a region corresponding to a position of the NFC antenna among the plurality of pixels displays a white object.

公开(公告)号：US11095844B2

公开(公告)日：2021-08-17

申请号：US16685362

申请日：2019-11-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosub Choi ,  Doyoung Kim ,  Gucheol Jeong

IPC: H04N5/58 ,  G09G5/00 ,  H04N5/57 ,  H04N21/422

Abstract: Disclosed are a display apparatus and a method of controlling the same. The display apparatus includes: a display including a panel configured to display an image on a screen; an optical sensor placed on a side of the panel opposite to the screen of the panel, and configured to detect an optical signal; and a processor configured to control the panel to display the image on the screen, and perform an operation based on a state of the panel and a detection value obtained by the optical sensor.