GRAYSCALE COMPENSATION METHOD, GRAYSCALE COMPENSATION ASSEMBLY, AND LIQUID CRYSTAL DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Jun 9, 2022
app pub date -
Dec 3, 2021
filing date -
Dec 3, 2021
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Abstract
The present disclosure provides a grayscale compensation method, a grayscale compensation assembly, and a liquid crystal display device. The grayscale compensation method includes: detecting a display region for compensation in the liquid crystal display screen that needs grayscale compensation under a reserved liquid crystal response time; acquiring a grayscale conversion timetable of the liquid crystal display screen, and obtaining a limit value of conversion time of the liquid crystal display screen according to the grayscale conversion timetable; acquiring a compensation grayscale lookup table of the display region for compensation; comparing the reserved liquid crystal response time and the limit value of conversion time to obtain a time comparison result; performing grayscale compensation on the display region according to the time comparison result, the grayscale conversion timetable and the compensation grayscale lookup table.
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