公开(公告)号：US11645985B2

公开(公告)日：2023-05-09

申请号：US16191971

申请日：2018-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun-Seok Jeong ,  Yeon-Sung Kim ,  Hyoung-Wook Kim ,  Choongseob Oh ,  Okyi Lee ,  JinHo Cho

IPC: G09G3/34 ,  G09G3/36

CPC classification number: G09G3/3426 ,  G09G2320/0233 ,  G09G2330/021 ,  G09G2360/16

Abstract: A display apparatus includes a display panel configured to display an image. The display panel includes a plurality of display areas. A display panel driver is configured to output a driving signal to the display panel. A backlight unit is configured to provide light to the display panel. A luminance compensating part is configured to generate a backlight compensating signal having different compensating values according to a distance between the display panel driver and the display areas of the display panel.