A liquid crystal display device equipped with in-cell touch panel functionality is configured to increase location determining performance by reducing a parasitic capacitance formed between drive electrodes and a counter electrode. A liquid crystal display device 1 equipped with touch panel functionality is configured such that (i) an active matrix substrate 4 includes pixel electrodes 43, (ii) a counter substrate 5 includes a counter electrode 16, drive electrodes 13, and detection electrodes 12, and (iii) the counter electrode 16 is provided with slits 16s for alignment control.