A liquid crystal display, comprising: a first substrate; a second substrate facing the first substrate; a liquid crystal layer interposed between the first substrate and the second substrate and including liquid crystal molecules; a gate line (GL; 121) disposed on the first substrate; a data line (DL; 171) disposed on the first substrate and crossing the gate line (GL; 121); a first thin film transistor (Qa) and a second thin film transistor (Qb), the gate terminals of the first and second thin film transistors(Qa; Qb) being connected to the gate line (GL; 121) and the input terminals of the first and second thin film transistors(Qa; Qb) being connected to the data line (DL; 171); a third thin film transistor (Qc), the gate terminal of the third thin film transistor (Qc) being connected to the gate line (GL; 121) and the input terminal of the third thin film transistor (Qc) being connected to the output terminal of the second thin film transistor (Qb); a reference voltage line (RL; 177) connected to the output terminal of the third thin film transistor (Qc) for applying a reference voltage (Vr); a pixel electrode including a first subpixel electrode (PEa; 191a) connected to the output terminal of the first thin film transistor (Qa) and a second subpixel electrode (PEb; 191b) connected to the output terminal of the second thin film transistor (Qb); and a common electrode positioned on the second substrate), the output terminal of the second thin film transistor (Qb) being directly connected to the input terminal of the third thin film transistor (Qc); and the reference voltage line (RL; 177) being directly connected to the output terminal of the third thin film transistor (Qc) characterized in that the absolute value of the reference voltage (Vr) applied through the reference voltage line (RL; 177) is higher than that of the common voltage (Vcom) applied to the common electrode; wherein the ratio of the channel width versus the channel length of the second thin film transistor (Qb) is defined as first channel ratio and the ratio of the channel width versus the channel length of the third thin film transistor (Qc) is defined as second channel ratio, and the ratio of the first channel ratio with respect to the sum of the first channel ratio and the second channel ratio is in the range of about 70% to 80%, and the reference voltage (Vr) includes a swing signal. a first substrate; a second substrate facing the first substrate; a liquid crystal layer interposed between the first substrate and the second substrate and including liquid crystal molecules; a gate line (GL; 121) disposed on the first substrate; a data line (DL; 171) disposed on the first substrate and crossing the gate line (GL; 121); a first thin film transistor (Qa) and a second thin film transistor (Qb), the gate terminals of the first and second thin film transistors(Qa; Qb) being connected to the gate line (GL; 121) and the input terminals of the first and second thin film transistors(Qa; Qb) being connected to the data line (DL; 171); a third thin film transistor (Qc), the gate terminal of the third thin film transistor (Qc) being connected to the gate line (GL; 121) and the input terminal of the third thin film transistor (Qc) being connected to the output terminal of the second thin film transistor (Qb); a reference voltage line (RL; 177) connected to the output terminal of the third thin film transistor (Qc) for applying a reference voltage (Vr); a pixel electrode including a first subpixel electrode (PEa; 191a) connected to the output terminal of the first thin film transistor (Qa) and a second subpixel electrode (PEb; 191b) connected to the output terminal of the second thin film transistor (Qb); and a common electrode positioned on the second substrate), the output terminal of the second thin film transistor (Qb) being directly connected to the input terminal of the third thin film transistor (Qc); and the reference voltage line (RL; 177) being directly connected to the output terminal of the third thin film transistor (Qc) characterized in that the absolute value of the reference voltage (Vr) applied through the reference voltage line (RL; 177) is higher than that of the common voltage (Vcom) applied to the common electrode; wherein the ratio of the channel width versus the channel length of the second thin film transistor (Qb) is defined as first channel ratio and the ratio of the channel width versus the channel length of the third thin film transistor (Qc) is defined as second channel ratio, and the ratio of the first channel ratio with respect to the sum of the first channel ratio and the second channel ratio is in the range of about 70% to 80%, and the reference voltage (Vr) includes a swing signal.