way for suppression of the efficiency droop with current in InGaN‐based light emitting
diodes. Simulations carried out using a drift‐diffusion approach with quantum‐mechanical
corrections clearly show that non‐radiative Auger recombination is the principal mechanism
limiting the device performance at high‐injection level. New design of LED heterostructure
with short‐period superlattice in the active region is proposed and assessed theoretically …