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Table. 3.

Color rendering index of the white LED with a yellow phosphor thickness of 0.1 mm, a red QD film at the QD concentration of 5 wt% under two conditions, i.e., without and with a prism film. PMMA indicates the diffuser.

Ra 73.0 75.8
Re 63.4 67.3
R9 7.8 26.7
New Phys.: Sae Mulli 2023;73:703~710