Table 1. Comparison of commercial phosphors and perovskite

Organic LED Cd based QD InP based QD Perovskite
PLQY 90% >90% >90% >90%
FWHM 70~90 nm 25~40 nm 35~50 nm 15~25 nm
색영역 60% Rec.2020 90% Rec.2020 85% Rec.2020 >95% Rec.2020
흡광계수 (상대값) - 0.3 0.1 1
합성온도 고온 고온 고온 상온 합성 가능