CPC G02F 1/133514 (2013.01) [G02F 1/1393 (2013.01); G02F 1/13718 (2013.01); G02F 1/133617 (2013.01); G02F 1/134309 (2013.01); G02F 1/133512 (2013.01); G02F 2203/02 (2013.01)] | 17 Claims |
1. A substrate comprising:
a first color conversion layer configured to convert incident light into first color light;
a second color conversion layer spaced from the first color conversion layer and configured to convert the incident light into second color light; and
beads distributed under an interface between the first and second color conversion layers to reflect light incident through the first color conversion layer and/or light incident through the second color conversion layer back into the first color conversion layer and/or the second color conversion layer,
wherein the first color conversion layer is configured to convert the reflected light into the first color light, and/or the second color conversion layer is configured to convert the reflected light into the second color light.
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