Liquid crystal display panel with polarization wire grid and method for fabricating the same

1. A liquid crystal display (LCD) panel comprising:

a first substrate and a second substrate, including a plurality of sub pixels, bonded to each other;

a liquid crystal layer interposed between the first and second substrates;

a common electrode and a pixel electrode formed on an inner surface of the first substrate and the second substrate respectively to drive the liquid crystal layer;

a plurality of first polarization wire grids formed in a single direction on an entire front surface of the first substrate, opposite to the inner surface including the common electrode; and

a plurality of second polarization wire grids formed in a single direction on an entire rear surface of the second substrate, opposite to the inner surface including the pixel electrode,

wherein each of the plurality of first polarization wire grids has a thickness of several hundred-thousand Å, and a width of several μm,

wherein each of the plurality of second polarization wire grids has a thickness of several hundred-thousand Å, and a width of several μm,

wherein the plurality of first polarization wire grids and the plurality of second polarization wire grids are made of a metal material, which includes one of copper and aluminum,

wherein the plurality of first polarization wire grids are arranged in parallel at regular intervals of several μm on a front surface of the first substrate, and the plurality of second polarization wire grids are arranged in parallel at regular intervals of several μm on a rear surface of the second substrate,

wherein a color filter layer is formed on the inner of the surface of the first substrate to overlap with the plurality of the first polarization wire grids in one-to-many correspondence;

wherein the first polarization wire grids are formed on the front surface of the first substrate including the color filter layer; and

wherein the pixel electrode having smaller area than the common electrode overlaps with the plurality of first polarization wire grids in one-to-many correspondence.

2. The LCD according to claim 1 , wherein the plurality of first polarization wire grids are formed in a stripe shape and are arranged in a first direction on a front surface of the first substrate, and the plurality of second polarization wire grids are formed in a stripe shape and are arranged in a second direction, orthogonal to the first direction, on a rear surface of the second substrate.

3. The LCD according to claim 1 , wherein the plurality of first polarization wire grids are formed in a stripe shape and are arranged in a first direction on a front surface of the first substrate, and the plurality of second polarization wire grids are formed in a stripe shape and are arranged in the first direction on a rear surface of the second substrate.

4. A method for fabricating a liquid crystal display (LCD) panel comprising:

forming a plurality of first polarization wire grids in a single direction on an entire front surface of a first substrate, on which a color filter array inclusive of a common electrode formed on an inner surface of the first substrate is formed;

forming a plurality of second polarization wire grids in a single direction on an entire rear surface of a second substrate, on which a thin film transistor (TFT) array inclusive of a pixel electrode formed on an inner surface of the second substrate is formed; and

wherein each of the plurality of first and second polarization wire grids has a thickness of several hundred-thousand Å, and a width of several μm,

wherein the plurality of first polarization wire grids and the plurality of second polarization wire grids are made of a metal material, which includes one of copper and aluminum,

wherein the plurality of first polarization wire grids are arranged in parallel at regular intervals of several μm on a front surface of the first substrate, and the plurality of second polarization wire grids are arranged in parallel at regular intervals of several μm on a rear surface of the second substrate,

wherein a color filter layer is formed on the inner the surface of the first substrate to overlap with the plurality of the first polarization wire grids in one-to-many correspondence;

wherein the first polarization wire grids are formed on the front surface of the first substrate including the color filter layer; and

wherein the pixel electrode having smaller area than the common electrode overlaps with the plurality of first polarization wire grids in one-to-many correspondence.

5. The method according to claim 4 , wherein the plurality of first polarization wire grids are formed in a stripe shape and are arranged in a first direction on the front surface of the first substrate, and the plurality of second polarization wire grids are formed in a stripe shape and are arranged in a second direction, orthogonal to the first direction, on the rear surface of the second substrate.

6. The method according to claim 4 , wherein the plurality of first polarization wire grids are formed in a stripe shape and are arranged in a first direction on the front surface of the first substrate, and the plurality of second polarization wire grids are formed in a stripe shape and are arranged in the first direction on the rear surface of the second substrate.

7. The method according to claim 4 , wherein the liquid crystal layer is formed by applying a sealant including a liquid crystal inlet to at least one of the first and second substrates and injecting liquid crystal into a space between the first and second substrates through the liquid crystal inlet.

8. The method according to claim 4 , wherein the liquid crystal layer is formed by applying a sealant to an edge of one of the first and second substrates and dropping liquid crystal inside the sealant.

9. The method according to claim 8 , wherein the substrate, on which the liquid crystal is dropped, is arranged as a lower substrate, and the other substrate of the first and second substrates is reversed as an upper substrate, thereby bonding the two substrates to each other.