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Fig. 3. (a) Light output power of GQW LEDs A, B, C, and conventional LED as a function of injection current density. Fig. 3..(b) Normalized relative efficiency of GQW LEDs A, B, C, and conventional LED as a function of injection current density.
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Fig. 3. (a) Light output powerof GQW LEDs A, B, C, and conventionalLED as a function of injection current density. 6
Fig. 3..(b) Normalized relative efficiency of GQW LEDs A, B, C, and conventionalLED as a function of injection current density. 7
Fig. 4. Comparison of normalized relative efficiency and light output power of GQW LEDs B and D. 8