公开(公告)号：US20240212637A1

公开(公告)日：2024-06-27

申请号：US18593541

申请日：2024-03-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunki KIM ,  Kwangmin KIM ,  Hyuntaek NA ,  Wunkil LEE ,  Hongchul LEE ,  Gucheol JEONG ,  Hyeonjin CHOI

IPC: G09G3/34

CPC classification number: G09G3/3426 ,  G09G2320/0233 ,  G09G2320/0626 ,  G09G2330/021

Abstract: A display apparatus comprising: a first power supply unit; a second power supply unit; a first switching unit; a second switching unit; a display panel; a backlight unit for providing light to the display panel by means of the first light emitting elements and second light emitting elements; a first driver for driving the first light emitting elements using the supplied power; a second driver for driving the second light emitting elements using supplied power; and at least one processor, individually and/or collectively, configured to provide power supplied from the first power supply unit and the second power supply unit to the first driver and the second driver, or provide power supplied from only the first power supply to the first driver and the second driver, by controlling the first switching unit and the second switching unit based on user input for adjusting luminance of the display panel.