H
ELECTRICITY
H01
ELECTRIC ELEMENTS
H01L
SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L33/00
Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
H01L33/02
characterised by the semiconductor bodies
H01L33/04
with a quantum effect structure or superlattice, e.g. tunnel junction
H01L33/06
within the light emitting region, e.g. quantum confinement structure or tunnel barrier