Liquid crystal display with pixel transistors having different channel widths

1. A liquid crystal display, comprising:

a substrate including pixels in a display area;

a plurality of gate lines crossing a plurality of data lines;

a gate driver to apply a gate signal to the gate lines; and

a data driver to apply data signals to the data lines, wherein:

a first pixel and a second pixel extend in a direction of the data lines,

the first and second pixels are connected to a same data line,

the first pixel is closer to the data driver than the second pixel, and

a channel width of a first thin film transistor of the first pixel is less than a channel width of a second thin film transistor of the second pixel,

and the first thin film transistor includes a first gate electrode, a first source electrode and a first drain electrode,

and the second thin film transistor includes a second gate electrode, a second source electrode and a second drain electrode, and

the first source electrode and the second source electrode include a curved shape, and

a width of the first source electrode which surrounds the first drain electrode is less than a width of the second source electrode which surrounds the second drain electrode in plan view, wherein a size of the second source electrode of the second thin film transistor of the second pixel is greater than a size of the first source electrode of the first thin film transistor of the first pixel, and wherein channel lengths of the first and second thin film transistors of the first and second pixels are equal.

2. The display as claimed in claim 1 , wherein channel widths of thin film transistors of additional pixels connected to the same data line increase with increasing distance from the data driver in the direction of the data lines.

3. The display as claimed in claim 1 , wherein:

thin film transistors of respective pixels each include a gate electrode, a source electrode connected to the data line, and a drain electrode,

the pixels include a third pixel and a fourth pixel disposed in the gate line direction and are connected to a same gate line,

the third pixel is closer to the gate driver than the fourth pixel, and

a parasitic capacitance between the gate electrode and the drain electrode of a thin film transistor of the third pixel is less than a parasitic capacitance between the gate electrode and the drain electrode of a thin film transistor of the fourth pixel.

4. The display as claimed in claim 3 , wherein the parasitic capacitances between the gate and drain electrodes of the thin film transistors increases with increasing distance from the gate driver in a gate line direction.

5. The display as claimed in claim 4 , wherein:

the gate lines include a first gate line and a second gate line,

a first parasitic capacitance distribution of the first gate line is different from a second parasitic capacitance distribution of the second gate line, and

the first and second parasitic capacitance distributions have a step pattern having step widths that increase with increasing distance from the gate driver.