Disclosed is an in-cell touch liquid crystal display (LCD) apparatus comprising: an active area in which a plurality of pixels are provided; and a pad area in which an auto probe test pattern is disposed, wherein the auto probe test pattern comprises a common voltage enable signal line; a common voltage switching unit; a data enable signal line through which a data enable signal is applied; and a data switching unit that is coupled to the data enable signal line and configured to be turned on by the data enable signal and output a data voltage. The common voltage enable signal line and the data enable signal line are disposed separately from each other.