Touch display device comprising a plurality of common electrodes having first and second slits that respectively overlap first and second image signal lines

A liquid crystal display device comprising:

• a plurality of image signal lines;
• a plurality of scanning signal lines crossing the plurality of image signal lines;
• a plurality of metal lines overlapping the image signal lines;
• a plurality of pixels;
• a display area including the plurality of pixels;
• a plurality of pixel electrodes which are respectively provided in the plurality of pixels;
• and
• a plurality of common electrodes which are respectively opposed to the plurality of pixel electrodes, wherein
• the plurality of common electrodes are configured to detect an object which is in contact with or in proximity to the display area and to display an image in the display area,
• the plurality of common electrodes include a first common electrode and a second common electrode which are arranged in a first direction in which one of the plurality of scanning signal lines extends,
• a first slit is provided between the first common electrode and the second common electrode,
• the first common electrode and the second common electrode are separated from each other by the first slit,
• a second slit is provided in the first common electrode,
• the first slit overlaps a first image signal line of the image signal lines and extends in an extension direction in which the image signal lines extend,
• the second slit overlaps a second image signal line of the image signal lines, and extends in the extension direction,
• the plurality of metal lines extend in the extension direction, and are electrically connected with the common electrodes,
• the plurality of metal lines include a first metal line and a second metal line, and
• the first metal line overlaps with the first slit, and the second metal line overlaps with the second slit.