Liquid crystal display including buffer electrodes with higher voltage than pixel electrodes, on same layer with pixel electrodes, and overlapping a gate line

1. A liquid crystal display, comprising:

a thin film transistor array panel;

a common electrode panel including a common electrode and facing the thin film transistor array panel; and

a liquid crystal layer disposed between the thin film transistor array panel and the common electrode panel,

wherein the thin film transistor array panel, comprises:

a substrate;

gate lines formed on the substrate;

data lines intersecting, and insulated from, the gate lines;

pixel electrodes formed in intersection areas of the gate and data lines;

first thin film transistors electrically connected to the gate lines, the data lines, and the pixel electrodes; and

buffer electrodes located on the same layer with the pixel electrodes and being supplied with a first voltage higher than a second voltage of the pixel electrodes when a corresponding pixel electrode is supplied with a data voltage and located at a boundary of the intersection areas in which they are formed and overlapping a portion of the gate line adjacent to the boundary.

2. The liquid crystal display of claim 1 , further comprising:

a first alignment layer formed on the thin film transistor array panel; and

a second alignment layer formed on the common electrode panel,

wherein the first and the second alignment layers are rubbed in the same direction.

3. The liquid crystal display of claim 2 , wherein the first and the second alignment layers are homogenous.

4. The liquid crystal display of claim 2 , wherein the liquid crystal molecules of the liquid crystal layer have a symmetrical alignment with respect to the center between the thin film transistor array panel and the common electrode panel.

5. The liquid crystal display of claim 4 , wherein the liquid crystal molecules of the liquid crystal layer have a bend arrangement.

6. The liquid crystal display of claim 1 , wherein the liquid crystal molecules of the liquid crystal layer are driven with a voltage equal to or higher than a threshold voltage to display images.

7. The liquid crystal display of claim 1 , wherein the buffer electrodes are capacitively coupled to the pixel electrodes.

8. The liquid crystal display of claim 7 , further comprising:

a plurality of second thin film transistors electrically connected to the buffer electrodes and the gate lines that are electrically connected to the pixel electrodes of a previous row.

9. The liquid crystal display of claim 8 , further comprising:

coupling electrodes connected to the pixel electrodes, the coupling electrodes overlapping, and insulated from, the buffer electrodes.

10. The liquid crystal display of claim 9 , wherein the coupling electrodes are connected to drain electrodes of the first thin film transistors.

11. The liquid crystal display of claim 8 , further comprising:

a plurality of storage electrode lines intersecting the data lines,

wherein one of the terminals of the second thin film transistors is connected to the storage electrode lines.

12. The liquid crystal display of claim 1 , wherein the buffer electrodes and the pixel electrodes are located on the same side of a passivation layer.