Display device and projector
A display device and a projector are provided. The display device includes a pixel light-emitting panel and multiple color conversion panels. The pixel light-emitting panel includes an N1 number of light-emitting pixel units distributed in an array, and the light-emitting pixel units are driven to emit light through a driver. A first color conversion panel includes an N2 number of first color pixels and an N3 number of first transparent pixels. The first color pixels and the first transparent pixels are disposed relative to the light-emitting pixel units. A second color conversion panel includes an N4 number of second color pixels and an N5 number of second transparent pixels. The second color pixels and the second transparent pixels are disposed relative to the light-emitting pixel units. The lights generated by at least part of the light-emitting pixel units sequentially pass through the first color pixels and the second transparent pixels to achieve the color conversion. The lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels and the second color pixels to achieve the color conversion.
1. A display device, comprising:
a pixel light-emitting panel, comprising an N1 number of light-emitting pixel units distributed in an array, wherein the light-emitting pixel units are driven to emit light through a driver; and
a plurality of color conversion panels, comprising at least a first color conversion panel, a second color conversion panel and a third color conversion panel, wherein
the first color conversion panel comprises an N2 number of first color pixels and an N3 number of first transparent pixels, the first color pixels and the first transparent pixels are disposed relative to the light-emitting pixel units,
the second color conversion panel comprises an N4 number of second color pixels and an N5 number of second transparent pixels, the second color pixels and the second transparent pixels are disposed relative to the light-emitting pixel units, lights generated by at least part of the light-emitting pixel units sequentially pass through the first color pixels and the second transparent pixels to achieve a color conversion to form a color front image, and lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels and the second color pixels to achieve a color conversion to form a color rear image, and
the third color conversion panel comprises an N6 number of third color pixels and an N7 number of third transparent pixels, the lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels, the second transparent pixels, and the third color pixels to achieve the color conversion, and N3=N4+N6, N5=N2+N6, N7=N2+N4.
2. The display device according to claim 1 , wherein N2-N5 and N3=N4.
3. The display device according to claim 1 , wherein colors of the first color pixels comprise red, blue, or green.
4. The display device according to claim 1 , wherein the first color pixels and the second color pixels are quantum dot layers, color light filter films, or phosphor layers.
5. The display device according to claim 1 , wherein the first color pixels and the first transparent pixels are alternately arranged in rows and columns.
6. The display device according to claim 1 , wherein sizes of the light-emitting pixel units are less than 100 microns, and the light-emitting pixel units are light-emitting diode chips.
7. The display device according to claim 1 , further comprising a light-condensing device disposed between the pixel light-emitting panel and the first color conversion panel, wherein the light-condensing device has a plurality of light-condensing units, and the light-condensing units are disposed corresponding to the second color pixels.
8. The display device according to claim 1 , further comprising a light-condensing device disposed between the pixel light-emitting panel and the first color conversion panel, wherein the light-condensing device has a plurality of light-condensing units, and the light-condensing units of the light-condensing device corresponding to the second color pixels and the light-condensing units of the light-condensing device corresponding to the first color pixels have arc surfaces with different values of radian, respectively.
9. The display device according to claim 1 , further comprising a light-condensing device disposed between the first color conversion panel and the second color conversion panel, wherein the light-condensing device has a plurality of light-condensing units, and the light-condensing units are disposed corresponding to the first color pixels.
10. A projector, comprising:
a pixel light-emitting panel, comprising an N1 number of light-emitting pixel units distributed in an array, wherein the light-emitting pixel units are driven to emit light through a driver;
a plurality of color conversion panels, comprising at least a first color conversion panel, a second color conversion panel and a third color conversion panel, wherein
the first color conversion panel comprises an N2 number of first color pixels and an N3 number of first transparent pixels, the first color pixels and the first transparent pixels are disposed relative to the light-emitting pixel units,
the second color conversion panel comprises an N4 number of second color pixels and an N5 number of second transparent pixels, the second color pixels and the second transparent pixels are disposed relative to the light-emitting pixel units, lights generated by at least part of the light-emitting pixel units sequentially pass through the first color pixels and the second transparent pixels to achieve a color conversion to form a color front image, and lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels and the second color pixels to achieve a color conversion to form a color rear image, and
the third color conversion panel comprises an N6 number of third color pixels and an N7 number of third transparent pixels, the lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels, the second transparent pixels and the third color pixels to achieve the color conversion, and N3=N4+N6, N5=N2+N6, N7=N2+N4; and a projection lens, wherein the lights generated by the light-emitting pixel units pass through the first color conversion panel, the second color conversion panel, the third color conversion panel and the projection lens to project an image.
11. The projector according to claim 10 , wherein N2=N5 and N3=N4.
12. The projector according to claim 10 , wherein colors of the first color pixels comprise red, blue, or green.
13. The projector according to claim 10 , wherein the first color pixels and the second color pixels are quantum dot layers, color light filter films, or phosphor layers.
14. The projector according to claim 10 , wherein the first color pixels and the first transparent pixels are alternately arranged in rows and columns.
15. The projector according to claim 10 , wherein sizes of the light-emitting pixel units are less than 100 microns, and the light-emitting pixel units are light-emitting diode chips.
16. The projector according to claim 10 , further comprising a light-condensing device disposed between the pixel light-emitting panel and the first color conversion panel, wherein the light-condensing device has a plurality of light-condensing units, and the light-condensing units are disposed corresponding to the second color pixels.
17. The projector according to claim 10 , further comprising a light-condensing device disposed between the pixel light-emitting panel and the first color conversion panel, wherein the light-condensing device has a plurality of light-condensing units, and the light-condensing units of the light-condensing device corresponding to the second color pixels and the light-condensing units of the light-condensing device corresponding to the first color pixels have arc surfaces with different values of radian, respectively.
18. The projector according to claim 10 , further comprising a light-condensing device disposed between the first color conversion panel and the second color conversion panel, wherein the light-condensing device has a plurality of light-condensing units, and the light-condensing units are disposed corresponding to the first color pixels.
19. A display device, comprising:
a pixel light-emitting panel, comprising an N1 number of light-emitting pixel units distributed in an array, wherein the light-emitting pixel units are driven to emit light through a driver; and
a plurality of color conversion panels, comprising at least a first color conversion panel, a second color conversion panel and a third color conversion panel, wherein
the first color conversion panel is disposed between the pixel light-emitting panel and the second color conversion panel,
the first color conversion panel comprises an N2 number of first color pixels and an N3 number of first transparent pixels, the first color pixels and the first transparent pixels are disposed relative to the light-emitting pixel units,
the second color conversion panel comprises an N4 number of second color pixels and an N5 number of second transparent pixels, the second color pixels and the second transparent pixels are disposed relative to the light-emitting pixel units, lights generated by at least part of the light-emitting pixel units sequentially pass through the first color pixels and the second transparent pixels to achieve a color conversion to form a color front image, and lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels and the second color pixels to achieve a color conversion to form a color rear image, and
the third color conversion panel comprises an N6 number of third color pixels and an N7 number of third transparent pixels, the lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels, the second transparent pixels, and the third color pixels to achieve the color conversion, and N3=N4+N6, N5=N2+N6, N7=N2+N4.
20. A projector, comprising:
a pixel light-emitting panel, comprising an N1 number of light-emitting pixel units distributed in an array, wherein the light-emitting pixel units are driven to emit light through a driver;
a plurality of color conversion panels, comprising at least a first color conversion panel, a second color conversion panel and a third color conversion panel, wherein
the first color conversion panel is disposed between the pixel light-emitting panel and the second color conversion panel,
the first color conversion panel comprises an N2 number of first color pixels and an N3 number of first transparent pixels, the first color pixels and the first transparent pixels are disposed relative to the light-emitting pixel units,
the second color conversion panel comprises an N4 number of second color pixels and an N5 number of second transparent pixels, the second color pixels and the second transparent pixels are disposed relative to the light-emitting pixel units, lights generated by at least part of the light-emitting pixel units sequentially pass through the first color pixels and the second transparent pixels to achieve a color conversion to form a color front image, and lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels and the second color pixels to achieve a color conversion to form a color rear image, and
the third color conversion panel comprises an N6 number of third color pixels and an N7 number of third transparent pixels, the lights generated by at least part of the light-emitting pixel units sequentially pass through the first transparent pixels, the second transparent pixels and the third color pixels to achieve the color conversion, and N3=N4+N6, N5=N2+N6, N7=N2+N4; and
a projection lens, wherein the lights generated by the light-emitting pixel units pass through the first color conversion panel, the second color conversion panel, the third color conversion panel and the projection lens to project an image.