H
ELECTRICITY
H
ELECTRICITY
H01
ELECTRIC ELEMENTS
H01
ELECTRIC ELEMENTS
H01L
SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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
H01L21/00
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
H01L21/02
Manufacture or treatment of semiconductor devices or of parts thereof
H01L21/04
the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
H01L21/04
the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
H01L21/48
Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
H01L21/48
Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
H01L21/4814
Conductive parts
H01L21/4814
Conductive parts
H01L21/4846
Leads on or in insulating or insulated substrates, e.g. metallisation
H01L21/4846
Leads on or in insulating or insulated substrates, e.g. metallisation