A liquid crystal display includes a substrate; a common voltage line formed on the substrate and transmitting a common voltage; a pixel electrode formed on the common voltage line and including a first subpixel electrode and a second subpixel electrode; a first thin film transistor connected to the first subpixel electrode, and including a first gate electrode, a first source electrode, and a first drain electrode; a second thin film transistor connected to the second subpixel electrode, and including a second gate electrode, a second source electrode, and a second drain electrode; a boosting capacitor connected to the first subpixel electrode; a third thin film transistor connected to the common voltage line and the boosting capacitor, and including a third gate electrode, a third source electrode, and a third drain electrode; and a fourth thin film transistor connected to the second subpixel electrode and the boosting capacitor, wherein the common voltage line is formed in the same layer as the third source electrode, and is electrically connected to the third source electrode.