公开(公告)号：US20210304693A1

公开(公告)日：2021-09-30

申请号：US17214297

申请日：2021-03-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gyuheon LEE ,  Jihyeok CHOI

IPC: G09G3/34 ,  G09G3/36

Abstract: An electronic apparatus includes a memory configured to store first output luminance information corresponding to a first bit image, and second output luminance information corresponding to a second bit image; a display panel; a backlight including a plurality of backlight blocks configured to provide light to the display panel; a driver configured to individually drive each backlight block of the plurality of backlight blocks; and a processor configured to, based on receiving the first bit image, identify brightness information of the first bit image, and based on the brightness information being less than a threshold value, control the driver to drive at least one backlight block, from among the plurality of backlight blocks, based on the second output luminance information, wherein a number of bits of the second bit image is greater than a number of bits of the first bit image.

公开(公告)号：US20200372864A1

公开(公告)日：2020-11-26

申请号：US16861609

申请日：2020-04-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gyuheon LEE ,  Jungmin KU ,  Jihyeok CHOI

IPC: G09G3/34

Abstract: Disclosed is a display apparatus which selects one output setting level among the plurality of output setting levels based on the received user input, selects one ambient characteristic level among the plurality of ambient characteristic levels based on the detected ambient characteristic, selects an output setting value corresponding to the selected output setting level and the selected ambient characteristic level among the plurality of output setting values, and controls the display to cause the light source to output light based on the selected output setting value.