Patent ID: 8395704

Claim:
A visual display panel comprising: a panel having a front face and a rear face, wherein the panel further comprises a first substrate, a second substrate, and a plurality of spacers separating the first and second substrates from each other; an array of optical display elements within the panel; a plurality of fluid flow conduits formed in the plurality of spacers, each conduit extending through both the first and second substrates and through a center of a respective spacer of the panel from an aperture on the front face; and a manifold in fluid communication at the rear face of the panel with one or more of the plurality of fluid flow conduits, the manifold having one or more manifold inlets fluidly coupled to a fluid pump for displacing fluid from the one or more manifold inlets through the plurality of fluid flow conduits, and emitting the fluid through the apertures on the front face of the panel.