Fig. 2
From: Designs of InGaN Micro-LED Structure for Improving Quantum Efficiency at Low Current Density
a Energy band diagrams and the related first-level electron and hole wavefunctions of the fifth QW at 200 and 0.1 A/cm2, respectively. b Separation distance of the peak position of electron and hole wavefunctions at 200 and 0.1 A/cm2, respectively. c Radiative recombination rates and d EL spectra calculated at 0.1 A/cm2 without and with polarization, respectively. e Color points created from the blue, green, and red LEDs with current density from 0.1 to 20 A/cm2 plotted on the 1931-CIE (x, y) chromaticity diagram