Patent ID: 8403510

Claim:
A display assembly, comprising: one or more display segments, the one or more display segments comprising: a light source mounted on a first major surface of a third substrate and configured to generate and emit light away from the third substrate; a second substrate comprising a first major surface and a second major surface, the second substrate having an opening window that extends from its first major to its second major surface, wherein the opening window is configured to surround the light source, and wherein the second major surface of the second substrate is positioned proximate to the first major surface of the third substrate; a first substrate comprising a first major surface and a second major surface, the first substrate having an opening window that extends from its first major surface to its second major surface, wherein the opening window of the first substrate is positioned to coincide with the opening window of the second substrate such that light emitted by the light source passes through the opening windows of both the first substrate and the second substrate, and wherein the second major surface of the first substrate is positioned proximate to the first major surface of the second substrate.