Image display device with light shielding wirings and color filter having resistivity ratio

1. An image display device comprising:

a light source;

an array substrate comprising a display region and a peripheral region around the display region, wherein the array substrate comprises:

a first light-shielding wiring layout arranged in the display region of the array substrate; and

a second light-shielding wiring layout arranged in the peripheral region of the array substrate, an occupied area per unit area of the second light-shielding wiring layout in the peripheral region being equal to or greater than an occupied area per unit area of the first light-shielding wiring layout in the display region, wherein the second light-shielding wiring layout includes dummy patterns formed on the array substrate in the peripheral region, the dummy patterns to adjust the occupied area per unit area of the second light-shielding wiring layout to be equal to or greater than the occupied area per unit area of the first light-shielding wiring layout;

a color filter substrate comprising a plurality of color filters having different transmissivities;

a liquid crystal layer comprising a plurality of liquid crystal molecules; and

an alignment film for orientating the liquid crystal molecules;

wherein a light transmittance per unit area in the peripheral region of the array substrate is equal to or less than a light transmittance per unit area in the display region of the array substrate.

2. The image display device of claim 1 , wherein the first light-shielding wiring layout and the second light-shielding wiring layout comprise at least one of an active element, a passive element, and a wiring.

3. The image display device of claim 1 , wherein the image display device is an IPS (in-plane switching) mode LCD (liquid crystal display).

4. The image display device of claim 1 , wherein the liquid crystal layer is disposed between the array substrate and the color filler substrate, and wherein light passing from the light source through the array substrate to the liquid crystal layer is subject to the light transmittance per unit area in the peripheral region and the light transmittance per unit area in the display region.

5. The image display device of claim 4 , wherein the color filter substrate has a black matrix (BM) layer that is spaced apart from the array substrate by at least the liquid crystal layer.

6. An image display device comprising:

a light source;

an array substrate comprising a display region and a peripheral region around the display region;

a color filter substrate comprising a plurality of color filters having different resistivities;

a liquid crystal layer comprising a plurality of liquid crystal molecules; and

an alignment film for orientating the liquid crystal molecules;

wherein a resistivity ratio of the color filter having a highest resistivity to the color filter having a lowest resistivity is set according to a difference between a light transmittance per unit area in the peripheral region and a light transmittance per unit area in the display region.

7. The image display device of claim 6 , wherein the image display device is an IPS (in-plane switching) mode LCD (liquid crystal display).

8. An image display device comprising:

a light source;

an array substrate comprising a display region and a peripheral region around the display region;

a color filter substrate comprising a plurality of color filters having different resistivities;

a liquid crystal layer comprising a plurality of liquid crystal molecules; and

an alignment film for orientating the liquid crystal molecules;

wherein a resistivity ratio of the color filter having a highest resistivity to the color filter having a lowest resistivity is set according to a difference between a light transmittance per unit area in the peripheral region and a light transmittance per unit area in the display region,

wherein the relation between the resistivity ratio of the color filter having the highest resistivity to the color filter having the lowest resistivity and the difference between the light transmittance per unit area in the peripheral region and the light transmittance per unit area in the display region is expressed by:

ρ max /ρ min <10 (4100/(If−Ip)+0.05)

wherein ρ max is the highest resistivity;

ρ min is the lowest resistivity;

I f is the light transmittance in the peripheral region; and

I p is the light transmittance in the display region.