Otwarty dostęp

Comparison between SEPs of CaCO3 and TiO2 in phosphor layer for better color uniformity and stable luminous flux of WLEDs with 7,000 K


Zacytuj

Fig. 1

(A) pc-LED model used in the research, (B) 2D schematic image of pc-LEDs model. SEPs, particles for scattering enhancement
(A) pc-LED model used in the research, (B) 2D schematic image of pc-LEDs model. SEPs, particles for scattering enhancement

Fig. 2

Comparison of scattering properties in pc-LEDs using CaCO3 and TiO2 with different diameters at 450 nm and 550 nm: (A) Scattering coefficient; (B) Average cosine of phase function; (C) Reduced scattering coefficient; (D) Scattering cross-section
Comparison of scattering properties in pc-LEDs using CaCO3 and TiO2 with different diameters at 450 nm and 550 nm: (A) Scattering coefficient; (B) Average cosine of phase function; (C) Reduced scattering coefficient; (D) Scattering cross-section

Fig. 3

The fluctuation of CCT deviation in pc-LEDs employing (A) CaCO3 and (B) TiO2. CCT, correlated color temperature
The fluctuation of CCT deviation in pc-LEDs employing (A) CaCO3 and (B) TiO2. CCT, correlated color temperature

Fig. 4

Luminous flux yielded from pc-LEDs with (A) CaCO3 and (B) TiO2
Luminous flux yielded from pc-LEDs with (A) CaCO3 and (B) TiO2
eISSN:
2083-134X
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Materials Sciences, other, Nanomaterials, Functional and Smart Materials, Materials Characterization and Properties