Stereoscopic display device comprising a phase retardation film with first-phase and second-phase retardation regions corresponding to positions of left and right eye pixel regions

1. A display module, comprising:

a first transparent substrate, comprising a plurality of left-eye pixel regions and a plurality of right-eye pixel regions for respectively displaying left-eye images and right-eye images, each of the left-eye pixel regions being adjacent to each of the right-eye pixel regions;

a black matrix layer, disposed on one side of the first transparent substrate, and corresponding to a first boundary of the adjacent left-eye pixel region and right-eye pixel region;

a plurality of first light-shielding elements, disposed on an other side of the first transparent substrate, and substantially corresponding to the first boundary, respectively; and

a phase retardation film, disposed on the other side of the first transparent substrate, comprising a plurality of first-phase retardation regions and a plurality of second-phase retardation regions, the first-phase retardation regions and the second-phase retardation regions having different phases, positions of the first-phase retardation regions and the second-phase retardation regions substantially corresponding to positions of the left-eye pixel regions and the right-eye pixel regions, respectively.

2. The display module according to claim 1 , further comprising a first polarization film disposed between the phase retardation film and the first light-shielding elements.

3. The display module according to claim 1 , further comprising a plurality of second light-shielding elements disposed on one side of the phase retardation film, and positions of the second light-shielding elements substantially corresponding to a second boundary between the first-phase retardation regions and the second-phase retardation regions.

4. The display module according to claim 3 , wherein center axes of the second light-shielding elements are substantially aligned with center axes of the first light-shielding elements, respectively.

5. The display module according to claim 3 , further comprising a second transparent substrate disposed between the second light-shielding elements and the first light-shielding elements.

6. The display module according to claim 3 , wherein the second light-shielding elements are substantially strip-shaped.

7. The display module according to claim 1 , wherein center axes of the first light-shielding elements are substantially aligned with a center axis of the black matrix layer at the first boundary.

8. The display module according to claim 1 , wherein the left-eye pixel regions and the right-eye pixel regions are substantially strip-shaped.

9. The display module according to claim 1 , wherein the first light-shielding elements are substantially strip-shaped.

10. The display module according to claim 2 , further comprising a second polarization film disposed on an other side of the phase retardation film relative to the first polarization film.

11. The display module according to claim 3 , wherein a width of the first light-shielding elements is substantially equal to a width of the second light-shielding elements.

12. The display module according to claim 11 , wherein the width of the first light-shielding elements is substantially equal to a width of the black matrix layer.

13. The display module according to claim 11 , wherein the width of the first light-shielding elements is substantially greater than a width of the black matrix layer.

14. The display module according to claim 3 , wherein a distance between the black matrix layer and the first light-shielding elements is substantially equal to a distance between the first light-shielding elements and the second light-shielding elements.

15. The display module according to claim 3 , wherein a distance between the black matrix layer and the first light-shielding elements is substantially greater than a distance between the first light-shielding elements and the second light-shielding elements.

16. A display device, comprising:

a thin-film transistor module;

a display module, comprising:

a first transparent substrate, comprising a plurality of left-eye pixel regions and a plurality of right-eye pixel regions for respectively displaying left-eye images and right-eye images, each of the left-eye pixel regions being adjacent to each of the right-eye pixel regions;

a black matrix layer, disposed on one side of the first transparent substrate, corresponding to a first boundary of the adjacent left-eye pixel region and right-eye pixel region;

a plurality of first light-shielding elements, disposed on an other side of the first transparent substrate, substantially corresponding to the first boundary of the adjacent left-eye pixel region and right-eye pixel region, respectively;

a phase retardation film, disposed on the other side of the first transparent substrate, comprising a plurality of first-phase retardation regions and a plurality of second-phase retardation regions, the first-phase retardation regions and the second-phase retardation regions having different phases, positions of the first-phase retardation regions and the second-phase retardation regions substantially corresponding to positions of the left-eye pixel regions and the right-eye pixel regions, respectively; and

a first polarization film, disposed between the phase retardation film and the first light-shielding elements; and

a liquid crystal layer, disposed between the thin-film transistor module and the display module.