Liquid crystal display and method for fabricating the same

1 . A liquid crystal display comprising:

a substrate having a plurality of pixel regions, each pixel region having a thin film transistor formed therein;

an insulation layer formed on the substrate;

a pixel electrode formed on the insulation layer and connected to a drain electrode of the thin film transistor such that the pixel electrode covers at least a portion of an upper part of a gate electrode of the thin film transistor; and

a liquid crystal layer disposed over the pixel electrode.

2 . The liquid crystal display according to claim 1 , wherein the liquid crystal layer comprises an optically compensated bend (OCB) mode liquid crystal layer.

3 . The liquid crystal display according to claim 2 , wherein the liquid crystal display further comprises an alignment film interposed between the liquid crystal layer and the pixel electrode, wherein the alignment film has a certain pre-tilt angle.

4 . The liquid crystal display according to claim 3 , wherein the pre-tilt angle of the alignment film is 6 to 10 degrees.

5 . The liquid crystal display according to claim 1 , wherein the pixel electrode is formed such that the pixel electrode entirely covers the upper part of the thin film transistor.

6 . The liquid crystal display according to claim 1 , wherein the insulation layer comprises an inorganic insulation layer.

7 . The liquid crystal display according to claim 1 , wherein a surface level difference between a portion of the pixel electrode formed on the upper part of the gate electrode and another portion of the pixel electrode formed on a lowest part of a corresponding one of the pixel regions is 0.2 to 0.5 μm.

8 . A method for fabricating a liquid crystal display comprising:

forming a thin film transistor in each of pixel regions on a substrate

forming an insulation layer on the substrate and the thin film transistor;

forming a via hole in the insulation layer to expose at least a portion of a drain electrode of the thin film transistor;

forming a pixel electrode such that the pixel electrode is connected to the drain electrode of the thin film transistor through the via hole, and covers at least a portion of an upper part of a gate electrode of the thin film transistor by patterning a conductive film after placing the conductive film on the insulation layer;

assembling another substrate with the substrate; and

injecting a liquid crystal layer between the substrate and the another substrate.

9 . The method for fabricating the liquid crystal display according to claim 8 , wherein the liquid crystal layer comprises an optically compensated bend (OCB) mode liquid crystal layer.

10 . The method for fabricating the liquid crystal display according to claim 9 , wherein the method further comprises, before assembling the another substrate with the substrate, forming an alignment film on the pixel electrode such that the alignment film has a certain pre-tilt angle.

11 . The method for fabricating the liquid crystal display according to claim 10 , wherein the pre-tilt angle of the alignment film is 6 to 10 degrees.

12 . The method for fabricating the liquid crystal display according to claim 8 , wherein the pixel electrode is formed such that the pixel electrode entirely covers the upper part of the thin film transistor.

13 . The method for fabricating the liquid crystal display according to claim 8 , wherein the insulation layer comprises an inorganic insulation layer.

14 . The method for fabricating the liquid crystal display according to claim 8 , wherein a surface level difference between a portion of the pixel electrode formed on the upper part of the gate electrode and another portion of the pixel electrode formed on a lowest part of a corresponding one of the pixel regions is 0.2 to 0.5 μm.