An apparatus, system, and method for configuring a dual isolation system
lithography tool is described. An isolated base frame is supported by a
non-isolated tool structure. A wafer stage component is supported by the
isolated base frame. The wafer stage component provides a mount for a
semiconductor wafer. A reticle stage component is supported by the
isolated base frame. The reticle stage component provides a mount for a
reticle. An isolated bridge provides a mount for a projection optics. The
isolated bridge is supported by the isolated base frame. Alternatively,
an isolated bridge is supported by a non-isolated base frame. A wafer
stage component is supported by the non-isolated base frame. A reticle
stage component is supported by the non-isolated base frame. An isolated
optical relay is supported by the non-isolated base frame. The isolated
optical relay includes one or more individually servo controlled framing
blades.