Research Article
Efficiency and Droop Improvement in GaN-Based High-Voltage Flip Chip LEDs
Table 1
The
and
comparison of three kinds of LED.
| | | | Conventional HV-LED (Ref-1) | HV-LED with ODR (Ref-2) | HVFC-LED |
| | 25°C 350 mA | (°C/W) | 62.9 | 55.4 | 41.7 | | (°C) | 43.5 | 39.8 | 35.3 | | 25°C 700 mA | (°C/W) | 63.1 | 55.6 | 41.8 | | (°C) | 67.3 | 59.6 | 51.5 | | 25°C 1000 mA | (°C/W) | 63.3 | 55.7 | 41.9 | | (°C) | 97.1 | 81.3 | 65.3 |
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