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H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
H01L21/185—Joining of semiconductor bodies for junction formation
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FR1184922D1957-10-211957-10-21Perfectionnements aux procédés de fabrication de redresseurs et de transistrons à jonctions
ExpiredFR1184922A
(fr)