DRIVING METHOD FOR HIGH DYNAMIC RANGE DISPLAY SCREEN, DRIVING APPARATUS AND DISPLAY SCREEN
First Claim
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1. A driving method of a high dynamic range display screen, comprising:
- acquiring image data to be displayed;
determining a local backlight brightness of each region in a backlight module according to the image data to be displayed;
adjusting pixel brightness corresponding to the image data to be displayed according to the local backlight brightness and a maximum backlight bright in the backlight module; and
carrying out display according to the adjusted brightness and the determined local backlight brightness of each region.
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Abstract
A driving method and a driving apparatus of a high dynamic range display screen, and a display screen. The driving method includes: acquiring image data to be displayed; determining a local backlight brightness of each region in a backlight module according to the image data to be displayed; adjusting pixel brightness corresponding to the image data to be displayed according to the local backlight brightness and a maximum backlight bright in the backlight module; and carrying out display according to the adjusted brightness and the determined local backlight brightness of each region.
10 Citations
20 Claims
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1. A driving method of a high dynamic range display screen, comprising:
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acquiring image data to be displayed; determining a local backlight brightness of each region in a backlight module according to the image data to be displayed; adjusting pixel brightness corresponding to the image data to be displayed according to the local backlight brightness and a maximum backlight bright in the backlight module; and carrying out display according to the adjusted brightness and the determined local backlight brightness of each region. - View Dependent Claims (2, 3, 4, 5, 6, 14, 15, 16, 17, 18)
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7. A driving apparatus of a high dynamic range display screen, comprising:
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a receiving unit, configured to acquire image data to be displayed; a backlight control unit, configured to determine a local backlight brightness of each region in a backlight module according to the image data to be displayed; a pixel compensation unit, configured to adjust brightness corresponding to the image data to be displayed according to the local backlight brightness and a maximum backlight brightness in the backlight module; and a display control unit, configured to carry out display according to the adjusted brightness and the determined local backlight brightness of each region. - View Dependent Claims (8, 9, 10, 11, 12, 13, 19, 20)
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Specification