An array of complex shaped top fibers that each include an address
electrode, barrier ribs to form a plasma channel and a phosphor coating on
the plasma channel create structure in a plasma display panel. The top
fiber array is disposed on the plate facing the viewer and the light
generated by the phosphors must penetrate through the top fibers to the
viewer. The top fibers can be composed of a colored material associated
with the color phosphor layer to add color purity and contrast to the
plasma panel. The sustain electrodes are placed on the plate facing away
from the viewer and can be included in an array of fibers containing wire
sustain electrodes. The sustain electrode surface does not need to be
transmissive since the generated light is transmitted through the top
fiber array. Therefore, the sustain electrodes can be composed of a
reflective metal and cover the majority of the surface of the bottom
plate. Covering a large percentage of the bottom plate with sustain
electrodes causes the maximum spreading of the electric field and
generates the highest plasma efficiency. The sustain electrode bottom
plate or array can also be reflective to reflect both the UV light
generated by the plasma back toward the phosphor layer and the visible
light generated by the phosphor layer back toward the viewer.