H01L21/103 - CPC Classification

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 comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials; Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination Conversion of the selenium or tellurium to the conductive state