Method and device for adjusting backlight of display screen and computer readable medium

A display screen and backlight technology, applied in static indicators, instruments, etc., can solve problems such as brightness differences in the display area, and achieve the effect of improving consistency and user experience.
CN113012646APending Publication Date: 2021-06-22ZTE CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZTE CORP
Publication Date
2021-06-22

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Abstract

The embodiment of the invention discloses a method and a device for adjusting backlight of a display screen and a computer readable medium, and relates to the field of terminals. The method comprises the following steps: detecting whether each display area of a terminal is in a display state or not; if detecting that the plurality of display areas are in the display state, automatically adjusting the backlight brightness of each display area by utilizing the display content of any display area in the plurality of display areas in the display state; if only one display area is detected to be in the display state, adjusting the backlight brightness of the display area by utilizing the display content of the display area in the display state. According to the embodiment of the invention, the obvious brightness difference between the display areas when different display areas of the terminal display contents can be avoided, the display consistency between the display areas is improved, and the user experience is improved.
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Description

technical field

[0001] The invention relates to the field of terminals, in particular to a method, device and computer-readable medium for adjusting the backlight of a display screen. Background technique

[0002] Dynamic backlight (Content Adaptive Backlight Control, CABC) is a backlight control technology of the display screen. The display screen can adjust the brightness of the backlight according to the display content. The brightness of the screen can be adjusted, and the contrast of the displayed content of the display screen can be adjusted at the same time, so that the user can not feel the change of the displayed content while reducing the power consumption of the display screen. A backlight used by a liquid crystal display (Liquid Crystal Display, LCD) consumes a large amount of power consumption of the display, therefore, reducing the brightness of the backlight can effectively reduce power consumption.

[0003] With the development of active-matrix organic light...

Claims

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