Display device and method of operating a display device
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United States of America Patent
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Aug 23, 2022
Grant Date -
Dec 17, 2020
app pub date -
Mar 18, 2020
filing date -
Jun 17, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A display device includes: a display panel including a plurality of pixels; a power management circuit configured to generate an analog power supply voltage; and a data driver configured to provide a pre-emphasis voltage and a data voltage to the plurality of pixels based on the analog power supply voltage, wherein the display device is configured to adjust a voltage level of the pre-emphasis voltage according to a distance from the data driver to each of the plurality of pixels to which the pre-emphasis voltage is applied, and wherein the display device is configured to adjust a voltage level of the analog power supply voltage according to the adjusted voltage level of the pre-emphasis voltage.
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