Display device and method of driving the same
AssigneeSamsung Display Co., Ltd.
InventorsKihyun Pyun, Seung-Woon Shin
Life of this patent
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Abstract
A display device includes a display panel which displays an image based on output image data converted from input image data, an input voltage controller which determines a maximum scale factor and a minimum scale factor based on a power control mode set by a user, calculates a maximum driving voltage based on the maximum scale factor and the minimum scale factor, and calculates an optimal voltage based on the maximum driving voltage, a power supply which generates an input voltage based on the optimal voltage, and a driving voltage generator which generates a driving voltage provided to the display panel using the input voltage.
Claims20
A display device, comprising:
- a display panel which displays an image based on output image data converted from input image data;
- an input voltage controller which determines a maximum scale factor and a minimum scale factor based on a power control mode set by a user, calculates a maximum driving voltage based on the maximum scale factor and the minimum scale factor, and calculates an optimal voltage based on the maximum driving voltage;
- a power supply which generates an input voltage based on the optimal voltage;
- and
- a driving voltage generator which generates a driving voltage using the input voltage and provides the driving voltage to the display panel.
A method of driving a display device, the method comprising:
- determining a maximum scale factor and a minimum scale factor based on a power control mode set by a user;
- calculating a maximum driving voltage based on the maximum scale factor and the minimum scale factor;
- calculating an optimal voltage based on the maximum driving voltage;
- generating an input voltage based on the optimal voltage;
- and
- generating a driving voltage provided to a display panel using the input voltage.
Dependencies are inferred from the claim text.