Liquid crystal display device

1. A liquid crystal display comprising a lower panel,

wherein the lower panel includes a display area that has opposed edges and that is longitudinally populated between its opposed edges by pixel areas of equal lengths, where a succession of the pixel areas extending longitudinally from a first to a second of the opposed edges comprises:

a first pixel area including in respective portions of its length, a first pixel electrode and a first light leakage preventing member, the first pixel area being proximate to the first of the opposed edges of the display area;

a final pixel area including in respective portions of its length, a second pixel electrode and a second light leakage preventing member, the second pixel area being proximate to the second of the opposed edges of the display area; and

middle pixel areas arranged between the first pixel area and the final pixel area, the middle pixel areas each respectively including in respective portions of its corresponding length, a respective first middle pixel electrode and a respective but electrically separate second middle pixel electrode but not an equivalent of either of the first and second light leakage preventing members.

2. The liquid crystal display of claim 1 , wherein

the second pixel electrode is larger than the first pixel electrode, and

the second light leakage preventing member is smaller than the first light leakage preventing member.

3. The liquid crystal display of claim 2 , wherein

the respective portion of the pixel area length occupied by the first light leakage preventing member is the same as that of the second pixel electrode, and

the respective portion of the pixel area length occupied by the second light leakage preventing member is the same as that of the first pixel electrode.

4. The liquid crystal display of claim 1 , further comprising

respective light blocking members disposed between successive ones of the pixel areas, each of the light blocking members including an organic material having a black pigment.

5. The liquid crystal display of claim 4 , wherein

the first light leakage preventing member and the second light leakage preventing member are formed with the same material as the light blocking members.

6. The liquid crystal display of claim 5 , further comprising:

a substrate;

a partition disposed on the substrate and enclosing the first, final, and middle pixel areas;

a color filter disposed inside the partition; and

an insulating layer disposed on the partition and the color filter,

wherein the first light leakage preventing member and the second light leakage preventing member are disposed on the insulating layer.

7. The liquid crystal display of claim 1 , further comprising

respective driving circuit units interposed between adjacent ones of the pixel areas, with each respective driving circuit unit including at least one transistor operatively coupled to control charging of a respective at least one and adjacent pixel electrode of the corresponding first and second pixel electrodes of the respective and adjacent ones of the pixel areas between which the respective driving circuit unit is interposed.

8. The liquid crystal display of claim 7 , wherein

the first light leakage preventing member and the second light leakage preventing member are formed in a same layer as that of a drain electrode or a source electrode of an at least one of the transistors of the driving circuit units.

9. The liquid crystal display of claim 8 , wherein

the first light leakage preventing member and the second light leakage preventing member are formed using the same material as the drain electrode or the source electrode.

10. The liquid crystal display of claim 9 , wherein

the respective at least one transistors of the driving circuit units each includes a gate electrode, a gate insulating layer disposed on the gate electrode, a semiconductor pattern overlapping the gate electrode and disposed on the gate insulating layer, the said drain electrode disposed on the semiconductor pattern, the said source electrode disposed on the semiconductor pattern, and respective ohmic contact layers respectively disposed between the drain electrode and the semiconductor pattern, and between the source electrode and the semiconductor pattern,

a passivation layer is disposed on each of the respective at least one transistors and on the gate insulating layer, and

the first light leakage preventing member and the second light leakage preventing member are disposed under the passivation layer.

11. The liquid crystal display of claim 10 , wherein

the first light leakage preventing member and the second light leakage preventing member are disposed in a same layer as that of the gate electrode of an at least one of the transistors.

12. The liquid crystal display of claim 11 , wherein

the first light leakage preventing member and the second light leakage preventing member include the same material as the gate electrode of an at least one of the transistors.

13. The liquid crystal display of claim 12 , further comprising

a storage electrode line disposed with the same layer as the gate electrode.

14. The liquid crystal display of claim 13 , wherein

the first light leakage preventing member and the second light leakage preventing member are disposed between the substrate and the gate insulating layer.

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

a liquid crystal layer disposed on the lower panel; and

an upper panel disposed on the liquid crystal layer and having a common electrode,

wherein the first light leakage preventing member and the second light leakage preventing member include a transparent electrode material, and

a connection is provided to cause a voltage difference between the common electrode and the first light leakage preventing member, and the common electrode and the second light leakage preventing member, to be “0”.

16. The liquid crystal display of claim 15 , wherein

the common electrode is electrically connected to the first light leakage preventing member, and

the common electrode is electrically connected to the second light leakage preventing member.

17. The liquid crystal display of claim 16 , wherein

the lower panel includes:

a substrate;

a partition disposed on the substrate and corresponding to the outer part of the pixel areas;

a color filter disposed inside the partition; and

an insulating layer disposed on the partition and the color filter,

wherein the first light leakage preventing member and the second light leakage preventing member are disposed on the insulating layer.

18. The liquid crystal display of claim 1 , wherein, in addition to a first column of pixel areas formed by said succession of the pixel areas extending longitudinally from the first to the second of the opposed edges, the display area is populated by alike and side by side further successions of pixel areas such that said arrangement of the first pixel area, the middle pixel areas, and the final pixel area is provided in all display area columns.

19. The liquid crystal display of claim 18 , wherein

at least two first light leakage preventing members of adjacent columns are connected to each other, and at least two second light leakage preventing members of adjacent columns are connected to each other.

20. The liquid crystal display of claim 19 , wherein

the first light leakage preventing members are integrally formed, and

the second light leakage preventing members are integrally formed.