公开(公告)号：US11289034B2

公开(公告)日：2022-03-29

申请号：US16773887

申请日：2020-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jahun Koo ,  Seong Soon Cho ,  Jongwoon Kim ,  Kyung-Hun Lee

IPC: G09G3/34

Abstract: A display device includes a backlight unit including light source rows, each of the light source rows including light source blocks, a display panel configured to display an image by transmitting light emitted by the backlight unit, a panel driver configured to drive the display panel, and a backlight driver configured to drive the backlight unit. The backlight driver is configured to perform a vertical direction scan operation that sequentially select the light source rows and a horizontal direction sequential driving operation that sequentially drives the light source blocks included in a selected light source row of the light source rows.