Research Article

High Luminescence White LEDs Prepared with 2D Island-Pattern of Quantum Dots Dispersed Photopolymer Films

Table 2

Simulation results for white LEDs prepared with mixed, separately layered, 2D island-pattern, and 2D continuous pattern of QD films.

Input optical power of blue LED (200 mW)
MixedSeparately layered2D island-pattern2D continuous pattern

Total optical power of LED (mW)64.68268.26698.34072.903
Blue19.87520.11655.16824.628
Green (QD 530)10.0009.17017.25518.198
Red (QD 620)34.80638.98025.91730.077

Color conversion efficiency (%)24.8726.7729.8127.53