A method of making an encapsulated plasma sensitive device. The method
comprises: providing a plasma sensitive device adjacent to a substrate;
depositing a plasma protective layer on the plasma sensitive device using
a process selected from non-plasma based processes, or modified
sputtering processes; and depositing at least one barrier stack adjacent
to the plasma protective layer, the at least one barrier stack comprising
at least one decoupling layer and at least one barrier layer, the plasma
sensitive device being encapsulated between the substrate and the at
least one barrier stack, wherein the decoupling layer, the barrier layer,
or both are deposited using a plasma process, the encapsulated plasma
sensitive device having a reduced amount of damage caused by the plasma
compared to an encapsulated plasma sensitive device made without the
plasma protective layer. An encapsulated plasma sensitive device is also
described.