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
H01L33/00
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
H01L33/20
with a particular shape, e.g. curved or truncated substrate
H01L33/20
with a particular shape, e.g. curved or truncated substrate