Schematic of epitaxial material for conventional and shallow quantum well (SQW) LEDs (Figure 1). Light output power–current–voltage (L–I–V) characteristics of conventional LED and SQW LED (Figure 2). EQE versus current characteristics of conventional LED and SQW LED (Figure 3)

Schematic of epitaxial material for conventional and shallow quantum well (SQW) LEDs (Figure 1). Light output power–current–voltage (L–I–V) characteristics of conventional LED and SQW LED (Figure 2). EQE versus current characteristics of conventional LED and SQW LED (Figure 3)