US Patent 10407793 Substrate holder for vertical galvanic metal deposition

A substrate holder for vertical galvanic metal deposition on a substrate, comprising a first substrate holder part and a second substrate holder part, wherein both said parts comprise an inner metal comprising part and an outer non-metallic part in which the substrate holder further comprises a hanging element in each substrate holder part, a first sealing element in each substrate holder part, a second sealing element between the inner metal comprising part and the outer non-metallic part of the substrate holder, a fastening system for detachably fastening both substrate holder parts to each other, a first contact element in each substrate holder part for forwarding current from an outer source through the hanging element to the at least second contact element, and a second contact element in each substrate holder part for forwarding current from the at least first contact element to the substrate to be treated.