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
H01L33/26
Materials of the light emitting region
H01L33/30
containing only elements of Group III and Group V of the Periodic Table
H01L33/305
characterised by the doping materials