Display device and drive method therefor
AssigneeSharp Kabushiki Kaisha
InventorsKazuo NAKAMURA, Masaaki NISHIO
Life of this patent
Estimating the term…
Loading patent…
AssigneeSharp Kabushiki Kaisha
InventorsKazuo NAKAMURA, Masaaki NISHIO
Estimating the term…
There is provided a display device that can suppress occurrence of abnormal display caused by “differences in the settling time of data voltages” between the positions of source bus lines. An output circuit in a source driver is configured to selectively output data voltages and predetermined voltages (e.g., positive-polarity and negative-polarity gradation voltages corresponding to a gradation value at an intermediate level) other than the data voltages. A display control circuit is provided with a register that holds information identifying source bus lines whose charging rates are to be adjusted; and a charge sharing control unit that outputs charge sharing control signals based on the information held in the register. Based on the charge sharing control signals, the output circuit applies the predetermined voltages, for a certain period, to source bus lines whose charging rates are to be adjusted and then applies data voltages to the source bus lines.
A display device that has a display unit in which a plurality of video signal lines are arranged, and displays an image created based on input image data on the display unit, the display device comprising:
A drive method for a display device that has a display unit in which a plurality of video signal lines are arranged, and displays an image created based on input image data on the display unit, the drive method comprising:
Dependencies are inferred from the claim text.