Electronic imaging device and driving method thereof

1. An electronic imaging device, comprising:

a display unit including a plurality of scan lines, a plurality of data lines, and a plurality of pixels; and

a barrier layer disposed in front of the display unit and divided into a plurality of areas, a longitudinal side of an area of the plurality of areas extending along a scan direction in which a scan signal is transmitted to the plurality of scan lines,

wherein the barrier layer includes:

a plurality of first barrier electrodes disposed on a first layer and including a plurality of first and second sub-electrodes, the first and second sub-electrodes being arranged in a zigzag pattern along the scan direction, and

a plurality of second barrier electrodes disposed on a second layer and including a plurality of third and fourth sub-electrodes, the third and fourth sub-electrodes being arranged in a zigzag pattern along the scan direction and offset with respect to the first and second sub-electrodes along the scan direction, and the second layer being different from the first layer.

2. The electronic imaging device as claimed in claim 1 , wherein edges of the first barrier electrode and edges of the second barrier electrode overlap.

3. The electronic imaging device as claimed in claim 1 , wherein the plurality of first sub-electrodes is in a first row and the plurality of second sub-electrodes is in a second row that is adjacent to the first row.

4. The electronic imaging device as claimed in claim 3 , wherein the plurality of first sub-electrodes and the plurality of second sub-electrodes disposed in a first area among the plurality of areas are electrically connected to each other.

5. The electronic imaging device as claimed in claim 4 , wherein the plurality of first sub-electrodes are separated from each other by a first predetermined gap along the first row direction, the plurality of second sub-electrodes are separated from each other by the first predetermined gap along the second row direction, and the second sub-electrodes contact corners of two corresponding first sub-electrodes among the plurality of first sub-electrodes.

6. The electronic imaging device as claimed in claim 4 , wherein the plurality of first sub-electrodes is disposed in a second area adjacent to the first area among the plurality of areas, and the plurality of second sub-electrodes in the first area is electrically disconnected from the first sub-electrodes in the second area.

7. The electronic imaging device as claimed in claim 6 , wherein corners of the plurality of second sub-electrodes in the first area facing the second area are concave, corners of the plurality of first sub-electrodes in the second area facing the first area are concave, shapes of the corners of the second sub-electrodes in the first area and first sub-electrodes in the second area being mirror images of each other.

8. The electronic imaging device as claimed in claim 6 , wherein corners of the plurality of first sub-electrodes in the second area facing the first area are concave in a shape of “└” and “┘”.

9. The electronic imaging device as claimed in claim 6 , wherein corners of the plurality of second sub-electrodes in the first area facing the second area are concave in the shape of “┐” and “┌”.

10. The electronic imaging device as claimed in claim 4 , wherein the plurality of third sub-electrodes is formed in the first row and the plurality of fourth sub-electrodes is formed in the second row.

11. The electronic imaging device as claimed in claim 10 , wherein the plurality of third sub-electrodes and fourth sub-electrodes in the first area among the plurality of areas are electrically connected to each other.

12. The electronic imaging device as claimed in claim 11 , wherein the plurality of third sub-electrodes are separated from each other by a second predetermined gap along the first row direction, the plurality of fourth sub-electrodes are separated from each other by the second predetermined gap along the second row direction, and the fourth sub-electrodes overlap corners of two corresponding third sub-electrodes among the plurality of third sub-electrodes.

13. The electronic imaging device as claimed in claim 12 , wherein the plurality of third sub-electrodes in a second area adjacent to the first area among the plurality of areas and the plurality of fourth sub-electrodes in the first area are electrically disconnected from each other.

14. The electronic imaging device as claimed in claim 13 , wherein corners of the plurality of fourth sub-electrodes in the first area facing the second areas and corners of the plurality of third sub-electrodes in the second area facing the first area are formed in a step shape.

15. The electronic imaging device as claimed in claim 13 , wherein corners of the plurality of third sub-electrodes in the second area facing the first area are concave in a shape of “└” and “┘”.

16. The electronic imaging device as claimed in claim 13 , wherein corners of the plurality of fourth sub-electrodes in the first area facing the second areas are concave in a shape of “┐” and “┌”.

17. The electronic imaging device as claimed in claim 1 , wherein the barrier layer further comprises:

first and second substrates facing each other with a first liquid crystal therebetween;

a third substrate facing the second substrate, a second liquid crystal layer being between the second and third substrates;

a first common electrode over an entire bottom surface of the first substrate; and

a second common electrode over an entire bottom surface of the second substrate.

18. The electronic imaging device as claimed in claim 17 , wherein the plurality of first barrier electrodes is on an upper surface of the second substrate.

19. The electronic imaging device as claimed in claim 17 , wherein the plurality of second barrier electrodes is on the upper surface of the third substrate.