Coatings in the nature of conductive inks for use in the manufacture of printed circuit boards

Mechanical processing of semiconductor elements, semiconductor wafers or semiconductor components; chemical processing of semiconductor elements, semiconductor wafers or semiconductor components; customer-specific contract manufacturing of semiconductor wafers; all aforesaid services for semiconductors based on silicon carbide or aluminium oxide or on II-VI semiconductors, in particular zinc oxide, zinc sulphide, zinc selenide, magnesium oxide, magnesium sulphide, magnesium selenide, cadmium ...