DATA DRIVER AND DRIVING METHOD OF LIGHT EMITTING DISPLAY DEVICE USING THE SAME

摘要

The purpose of the present invention is to provide a data driving part which improves display quality. The data driving part of the present invention comprises; a holding latch part which includes multiple holding latches for storing data; a signal producing part which includes multiple digital-analog converting parts for producing a data signal after receiving the data; a switching part which is connected between the signal producing part and data lines and connects the multiple digital-analog converting parts to each of data lines or commonly connects one among the multiple digital-analog converting parts to the data lines. [Reference numerals] (AA) Gamma voltage