Anzeigevorrichtung, Helligkeitsanpassungsverfahren und Elektronische Vorrichtung

Details

Veröffentlichungs-Nr.

EP4760698

Anmeldetag

26. Dezember 2024

Veröffentlichung

3. Juli 2025

Rechtsraum

EP

IPC

G09G3/34, G09G3/36

Abstract

A display apparatus, a brightness adjustment method, and an electronic device. The display apparatus comprises: a backlight unit comprising multiple backlight partitions; a backlight driver connected to the backlight unit, and configured to control the brightness of the multiple backlight partitions on the basis of respective backlight local area control signals of the multiple backlight partitions; and a controller connected to the backlight driver, and configured to: sequentially generate multiple sets of backlight data on the basis of an image frame to be displayed, wherein the multiple sets of backlight data are different, and each group of backlight data comprises the backlight local area control signals of some of the multiple backlight partitions; and sequentially provide the multiple sets of backlight data to the backlight driver within one frame duration. The display apparatus can reduce the delay of backlight refreshing and display picture refreshing.

Anmelder

Firmen

Boe Technology Group Co., Ltd.
Beijing BOE Display Technology Co., Ltd.

Land

🇨🇳 China