Flat panel display device and data processing method for video data

A flat panel display comprising:

• a display panel;
• a first signal driver configured to receive a first group video data and drive a first group signal line of the display panel in accordance with the first group video data;
• a second signal driver configured to receive a second group video data and drive a second group signal line of the display panel in accordance with the second group video data;
• a first data line;
• a second data line;
• a controller configured to control a timing of sending the first group video data to the first signal driver via the first data line, and a timing of sending the second group video data to the second signal driver via the second data line;
• and
• a delay time generating section configured to shift a relative timing between a timing at which the first signal driver receives the first group video data and a timing at which the second signal driver receives the second video data by a determined time.