Autostereoscopic display system with efficient pixel layout
View Patent ↗The present disclosure is directed to autostereoscopic display systems operable to provide increased number of views and related methods. One embodiment of the display systems comprises a light-modulating display panel comprising a first set of colored subpixels and a second set of colored subpixels, and the number of subpixels in the first set of colored subpixels is greater than the number of subpixels in the second set of colored subpixels. The display system further comprises a lenticular sheet disposed in light paths of the colored subpixels of the display panel.
1. An autostereoscopic display system comprising:
a light-modulating display panel comprising a ratio of subpixels with a first luminance to subpixels with a second luminance and a ratio of subpixels with a first luminance to subpixels with a third luminance, wherein the first luminance is greater than the second luminance and the third luminance, and the ratios are greater than 1; and
a lenticular sheet disposed in light paths of the subpixels with the first luminance, the subpixels with the second luminance, and the subpixels with the third luminance;
wherein the subpixels with the first luminance, the subpixels with the second luminance, and the subpixels with the third luminance are arranged in a pixel array comprising a plurality of rows and columns, wherein a first row of the pixel array comprises adjacent subpixels with the first luminance and another row of the pixel array comprises the subpixels with the second luminance adjacent to the subpixels with the third luminance.
2. The display system of claim 1 , wherein a color of the subpixels with the first luminance is green.
3. The display system of claim 1 , wherein the lenticular sheet comprises a lens array having a plurality of rows and columns that are aligned at oblique angles relative to the rows and columns of the pixel array.
4. The display system of claim 1 , wherein every other row of the pixel array comprises subpixels with the first luminance.
5. The display system of claim 4 , further wherein each of the remaining rows of the pixel array comprises alternating blocks of subpixels with the second luminance and subpixels with the third luminance.
6. The display system of claim 1 , wherein each subpixel of the display panel is oblique.
7. The display system of claim 6 , wherein the subpixels with the first luminance and the subpixels with the second luminance are arranged in a Herring-bone pattern.
8. The display system of claim 6 , wherein the columns of the pixel array are tilted.
9. A light-modulating display panel comprising a plurality of oblique subpixels arranged in a pixel array, the pixel array comprising columns and rows, wherein:
the plurality of oblique subpixels comprise subpixels with a first luminance, subpixels with a second luminance, and subpixels with a third luminance, wherein the first luminance is greater than the second luminance and the third luminance, and a ratio of the subpixels with the first luminance to the subpixels with the second luminance and a ratio of the subpixels with the first luminance to the subpixels with the third luminance are greater than 1;
wherein a first row of the pixel array comprises adjacent subpixels with the first luminance and another row of the pixel array comprises the subpixels with the second luminance adjacent to the subpixels with the third luminance.
10. The light-modulating display panel of claim 9 , wherein the subpixels with the first luminance and the subpixels with the second luminance are arranged in a Herring-bone pattern.
11. The light-modulating display panel of claim 9 , wherein the columns of the pixel array are tilted.
12. The light-modulating display panel of claim 9 , wherein a color of the subpixels with the first luminance is green.
13. A method of providing an autostereoscopic display system, comprising:
providing a light-modulating display panel comprising subpixels with a first luminance, subpixels with a second luminance, and subpixels with a third luminance, wherein the first luminance is greater than the second luminance and the third luminance, and a ratio of the subpixels with the first luminance to the subpixels with the second luminance and a ratio of the subpixels with the first luminance to the subpixels with the third luminance are greater than 1; and
disposing a lenticular sheet in light paths of the subpixels with the first luminance and the subpixels with the second luminance;
wherein the subpixels with the first luminance and the subpixels with the second luminance are arranged in a pixel array comprising a plurality of rows and columns, wherein a first row of the pixel array comprises adjacent subpixels with the first luminance and another row of the pixel array comprises the subpixels with the second luminance adjacent to the subpixels with the third luminance.
14. The method of claim 13 , further comprising tilting the lenticular sheet relative to the light-modulating display panel.
15. The method of claim 13 , wherein the subpixels with the first luminance and the subpixels with the second luminance of the light-modulating display panel are oblique.
16. The method of claim 13 , further comprising arranging the subpixels with the first luminance and the subpixels with the second luminance in a Herring-bone pattern.