Fig. 4. (Color online) (a) the angular distribution of luminance for the white LEDs with the red QD film, one prism film, and either MLA-1 or MLA-2, and (b) the angular distribution of luminance for the white LEDs with the red QD film, two prism films, and either MLA-1 or MLA-2.

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

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