A circuit for implementing a registration-free, contiguous conductive plane. A
circuit may include a plurality of conductive structures in a first plane. The
circuit may further include a contiguous conductive equipotential surface in a
second plane parallel to the first plane. The circuit may further include activation
means configured to adjust an electric field between the first and second planes
thereby activating one or more structures in the first plane by increasing a potential
difference between the first and second planes to a threshold level deemed to constitute
an active state. The circuit may further include deactivation means configured
to adjust the electric field between the first and second planes thereby deactivating
one or more structures in the first plane by decreasing the potential difference
between the first and second planes below a threshold level deemed to constitute
a deactivation state.