Patent ID: 8212752

Claim:
A display device comprising: a plurality of first display signal lines disposed in a display area for displaying an image; a plurality of second display signal lines disposed in the display area and intersecting the first display signal lines; a plurality of first sensor signal lines for transmitting a first set of sensor signals generated based on at least a touch, the sensor signal lines being disposed in the display area and extending parallel to the first display signal lines; a plurality of second sensor signal lines for transmitting a second set of sensor signals generated based on one or more touches, the second sensor signal lines being disposed in the display area and extending parallel to the second display signal lines; a plurality of first sensor signal output units respectively connected to the first sensor signal lines for receiving the first set of sensor signals from the first sensor signal lines; a plurality of second sensor signal output units respectively connected to the second sensor signal lines for receiving the second set of sensor signals from the second sensor signal lines; a plurality of first inspection switching elements respectively connected to the first sensor signal output units and the first display signal lines; a plurality of second inspection switching elements respectively connected to the second sensor signal output units and the second display signal lines; a first inspection line for transmitting a first test signal to the first inspection switching elements; and a second inspection line for transmitting the first test signal to the second inspection switching elements.