Patent ID: 8125605

Claim:
A liquid crystal display apparatus, comprising: a pixel part having a plurality of pixels arranged in a matrix at intersections of a plurality of gate lines and a plurality of data lines; a gate pad part having a plurality of gate pads, each of the gate pads connected with the corresponding gate lines to deliver a gate signal; a data pad part having a plurality of data pads, each of the data pads connected with the corresponding data lines to deliver a data signal; a test pad part having at least one or more on-off pads delivering a test signal to the gate lines or the data lines; and a driving circuit part for applying the gate signal, the data signal and the test signal to the gate pad part or the data pad part and applying a compensation signal to the on-off pads of the test pad part for compensating the gate signal and/or the data signal introduced to the on-off pads in the test pad part.