Display apparatus

1. A display apparatus comprising:

a first insulating substrate;

a light blocking layer disposed on the first insulating substrate and including a first opening through which light is capable of being transmitted;

a second insulating substrate facing the first insulating substrate; and

a shutter part disposed on the second insulating substrate, the shutter part comprising:

a shutter provided with a second opening formed through the shutter;

a first operator and a second operator disposed adjacent to a first side of the shutter to move the shutter; and

a third operator and a fourth operator disposed adjacent to a second side of the shutter to move the shutter, wherein the first, second, third, and fourth operators are operated independent of each other in response to first, second, third, and fourth voltages, respectively.

2. The display apparatus of claim 1 , wherein the shutter has a rectangular shape with a pair of long sides and a pair of short sides, and the long sides comprise:

a first long side facing the first and second operators; and

a second long side facing the third and fourth operators.

3. The display apparatus of claim 2 , wherein each of the first, second, third, and fourth operators comprises:

a driving beam electrode applied with a corresponding voltage of the first, second, third, and fourth voltages; and

a deformable electrode connected to the shutter, and moving when the corresponding voltage is applied to the driving beam electrode.

4. The display apparatus of claim 3 , wherein the driving beam electrodes comprise first, second, third, and fourth driving beam electrodes respectively corresponding to the first, second, third, and fourth operators, and the deformable electrodes comprise first, second, third, and fourth deformable electrodes respectively corresponding to the first, second, third, and fourth operators.

5. The display apparatus of claim 4 , wherein the first deformable electrode is integrally formed with the second deformable electrode and the third deformable electrode is integrally formed with the fourth deformable electrode.

6. The display apparatus of claim 4 , wherein the shutter is rotated to move toward at least one operator of the first, second, third, and fourth operators by applying at least one of the first, second, third, or fourth voltages to a corresponding driving beam electrode.

7. The display apparatus of claim 4 , wherein each of the first, second, third, and fourth deformable electrodes is bent at least one time.

8. The display apparatus of claim 4 , wherein a shortest distance from a first end portion of each of the first and second driving beam electrodes to the first long side of the shutter in a first direction is shorter than a shortest distance from a second end portion of each of the first and second driving beam electrodes to the first long side of the shutter in the first direction, and a shortest distance from a first end portion of each of the third and fourth driving beam electrodes to the second long side of the shutter in the first direction is shorter than a shortest distance from a second end portion of each of the third and fourth driving beam electrodes to the second long side of the shutter in the first direction.

9. The display apparatus of claim 6 , wherein a rotational angle when the shutter is rotated to move toward the first and fourth operators with respect to a position before at least one voltage is applied is different from a rotational angle when the shutter is rotated to move toward the second and third operators with respect to the position before the at least one voltage is applied.

10. The display apparatus of claim 9 , wherein at least one driving beam electrode of the first, second, third, and fourth driving beam electrodes is asymmetrical with remaining driving beam electrodes of the first, second, third, and fourth driving beam electrodes with respect to a first line crossing a center portion of the long sides, a second line crossing a center portion of the short sides, and a crossing point at which the first line meets the second line.

11. The display apparatus of claim 9 , wherein at least one driving beam electrode of the first, second, third, or fourth driving beam electrodes has a length different from remaining driving beam electrodes of the first, second, third, and fourth driving beam electrodes.

12. The display apparatus of claim 9 , wherein at least one deformable electrode of the first, second, third, and fourth deformable electrodes is asymmetrical with remaining deformable electrodes of the first, second, third, and fourth deformable electrodes with respect to a first line crossing a center portion of the long sides, a second line crossing a center portion of the short sides, and a crossing point at which the first line meets the second line.

13. The display apparatus of claim 9 , wherein at least one deformable electrode of the first, second, third, or fourth deformable electrodes has a length different from remaining deformable electrodes of the first, second, third, and fourth driving beam electrodes.

14. The display apparatus of claim 9 , wherein the shutter part further comprises:

first, second, third, and fourth driving beam supporters disposed on the second insulating substrate to respectively support the first, second, third, and fourth driving beam electrodes; and

first, second, third, and fourth deformable electrode supporters disposed on the second insulating substrate to respectively support the first, second, third, and fourth deformable electrodes.

15. The display apparatus of claim 14 , wherein at least one driving beam supporter of the first, second, third, and fourth driving beam supporters is asymmetrical with remaining driving beam supporters of the first, second, third, and fourth driving beam supporters with respect to a first line crossing a center portion of the long sides, a second line crossing a center portion of the short sides, and a crossing point at which the first line meets the second line.

16. The display apparatus of claim 14 , wherein at least one deformable electrode supporter of the first, second, third, and fourth deformable electrode supporters is asymmetrical with remaining deformable electrode supporters of the first, second, third, and fourth deformable electrode supporters with respect to a first line crossing a center portion of the long sides, a second line crossing a center portion of the short sides, and a crossing point at which the first line meets the second line.

17. The display apparatus of claim 1 , wherein the first, second, third, and fourth voltages are respectively applied to the shutter part by an inverter circuit.

18. The display apparatus of claim 1 , wherein the first opening has a polygonal shape, a circular shape, an oval shape, an S shape, or an irregular shape.

19. The display apparatus of claim 1 , wherein the second opening has a polygonal shape, a circular shape, an oval shape, an S shape, or an irregular shape.

20. The display apparatus of claim 1 , wherein the first opening has a shape different from a shape of the second opening.

21. A display apparatus comprising:

a first insulating substrate;

a light blocking layer disposed on the first insulating substrate and including a first opening through which light is capable of being transmitted;

a second insulating substrate facing the first insulating substrate; and

a shutter part disposed on the second insulating substrate, the shutter part comprising:

a shutter provided with a second opening formed through the shutter;

a first operator disposed adjacent to a first side of the shutter to move the shutter; and

a second operator disposed adjacent to a second side of the shutter to move the shutter, wherein the shutter rotates toward the first operator at a first angle with respect to a reference point in response to a first voltage, and rotates toward the second operator at a second angle with respect to the reference point in response a second voltage to partially overlap the first opening with the second opening.