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US 11,308,904 B2Granted
Display panel
AssigneeHkc Corporation Limited
InventorZhi Xiong
Life of this patent
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Abstract
The data driver of the display panel of the present disclosure is configured to control an output mode of a data signal, and the output mode includes a first drive mode and a second drive mode. In different frames, data signals are outputted according to the first drive mode and second drive mode, respectively.
Claims19
A display panel comprising:
- scan lines extending in a first direction and configured to provide a scan signal;
- data lines extending in a second direction and intersecting the scan lines and configured to provide a square wave data signal;
- wherein a waveform of the data signal comprises a plurality of sub-wave forms, the sub-wave forms having a starting end and a trailing end;
- at the starting end, a polarity of the data signal is inverted and the data signal gradually rises toward a predetermined value;
- and at the trail end, the polarity of the data signal is constant and the data signal reaches the predetermined value;
- a sub-pixel group connected to the scan lines and the data lines;
- the sub-pixel group comprising a first sub-pixel and a second sub-pixel;
- and
- a data driver connected to the data lines and configured to control an output mode of the data signal, the output mode comprising a first drive mode and a second drive mode;
- in the first drive mode, the first sub-pixel is charged through the data signal at the starting end, and the second sub-pixel is charged through the data signal at the trailing end;
- in the second drive mode, the first sub-pixel is charged through the data signal of the trail end, and the second sub-pixel is charged through the data signal of the starting end;
- wherein the data driver controls the data signal and the data signal is outputted according to the first drive mode in one frame and according to the second drive mode in another frame.
9 more elements
Dependencies are inferred from the claim text.