The invention is directed to a method of bonding a hermetically sealed
electronics package to an electrode or a flexible circuit and the
resulting electronics package, that is suitable for implantation in
living tissue, such as for a retinal or cortical electrode array to
enable restoration of sight to certain non-sighted individuals. The
hermetically sealed electronics package is directly bonded to the flex
circuit or electrode by electroplating a biocompatible material, such as
platinum or gold, effectively forming a plated rivet-shaped connection,
which bonds the flex circuit to the electronics package. The resulting
electronic device is biocompatible and is suitable for long-term
implantation in living tissue.