发明授权
- 专利标题: Lithographic tool with dual isolation system and method for configuring the same
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申请号: US09794133申请日: 2001-02-28
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公开(公告)号: US06538720B2公开(公告)日: 2003-03-25
- 发明人: Daniel N. Galburt , Peter C. Kochersperger
- 申请人: Daniel N. Galburt , Peter C. Kochersperger
- 主分类号: G03B2742
- IPC分类号: G03B2742
摘要:
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.
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