Table 2 The luminous flux of the five type packaging methods
From: Enhancement of luminous efficiency by hybrid structure for warm white light-emitting diodes
Package | Dispense | Red-yellow coating | Yellow-red coating | Red-yellow hybrid | Yellow-red hybrid |
|---|---|---|---|---|---|
Luminous flux (lm) | 31.7 | 27.8 | 31.3 | 33.2 | 32.8 |