GAMMA VOLTAGE CORRECTION DEVICE AND GAMMA VOLTAGE CORRECTION METHOD FOR DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Feb 29, 2024
app pub date -
Aug 24, 2023
filing date -
Aug 25, 2022
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In a gamma voltage correction method for a display device including a first display area and a second display area, the gamma voltage correction method includes: correcting a gamma voltage for each sub-pixel of the first display area based on measured light characteristics of a first area of the first display area in a plurality of gray levels; and correcting a gamma voltage for each sub-pixel of the second display area based on measured light characteristics of a second area of the first display area around the second display area and measured light characteristics of the second display area in the plurality of gray levels.
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