Color Rendering Index Thermal Stability Improvement of Glass-Based Phosphor-Converted White Light-Emitting Diodes for Solid-State Lighting

Table 1

High CRI sample counts of accelerated test.

Aging temperature (°C)	150	250	350	450
Sample quantity (pcs.)	11	11	11	11
Chromaticity coordinates	(0.35, 0.28)	(0.35, 0.28)	(0.35, 0.28)	(0.35, 0.28)
Diameter (mm)	15	15	15	15
Thickness (mm)	0.5	0.5	0.5	0.5