Electronic device having at least one cholesteric liquid crystal layer

An electronic device, comprising:

• a first panel, including:
• a plurality of first electrodes;
• a plurality of second electrodes intersecting with the plurality of first electrodes to define a plurality of pixels;
• a cholesteric liquid crystal layer disposed between the plurality of first electrodes and the plurality of second electrodes;
• a first driving element electrically connected to the plurality of first electrodes;
• and
• a second driving element electrically connected to the plurality of second electrodes,
• wherein the plurality of pixels each operate through a plurality of phases, the plurality of phases include a preparation phase, a selection phase and an evolution phase, and the preparation phase, the selection phase and the evolution phase each include a high wave phase, a low wave phase, or a high wave phase and a low wave phase,
• wherein, when one of the plurality of pixels operates in the low wave phase of the selection phase, a first voltage waveform is applied to one of the plurality of first electrodes corresponding to the one of the plurality of pixels, a second voltage waveform is applied to one of the plurality of second electrodes corresponding to the one of the plurality of pixels, so that the cholesteric liquid crystal layer corresponding to the one of the plurality of pixels receives a first voltage difference, and the first voltage difference is not equal to zero,
• wherein, when the one of the plurality of pixels operates in the preparation phase, the selection phase and the evolution phase, the first driving element respectively applies different first voltage waveforms to the one of the plurality of first electrodes, and the different first voltages waveforms include at least two of a positive voltage of a first scan voltage, a negative voltage of the first scan voltage, a positive voltage of a second scan voltage, a negative voltage of the second scan voltage, a positive voltage of a third scan voltage, and a negative voltage of the third scan voltage, wherein an absolute value of the positive voltage of the third scan voltage and the negative voltage of the third scan voltage is greater than an absolute value of the positive voltage of the second scan voltage and the negative voltage of the second scan voltage, and an absolute value of the positive voltage of the second scan voltage and the negative voltage of the second scan voltage is greater than an absolute value of the positive voltage of the first scan voltage and the negative voltage of the first scan voltage,
• wherein, when the one of the plurality of pixels operates in the preparation phase, the selection phase and the evolution phase, the second driving element respectively applies different second voltage waveforms to the one of the plurality of second electrodes, the different second voltage waveforms include at least two of a positive voltage of a first data voltage, a negative voltage of the first data voltage, a positive voltage of a second data voltage, and a negative voltage of the second data voltage, and an absolute value of the positive voltage of the second data voltage and the negative voltage of the second data voltage is greater than an absolute value of the positive voltage of the first data voltage and the negative voltage of the first data voltage.