Fig. 2(Color online) (a) the emitting spectra of white LEDs with the red QD film and either the MLA-1 or MLA-2, and (b) the angular distribution of luminance for the three white LEDs shown in (a).

New Phys.: Sae Mulli 2024;74:963~970 https://doi.org/10.3938/NPSM.74.963

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