ClassID:

207246

H01L21/40 - CPC Classification

Classification description:

Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof; Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups, , , and with or without impurities, e.g. doping materials Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body

Recent Application in this class: