X/Y stage and exposure apparatus using the same

A moving/guiding apparatus has X- and Y-direction movable bodies guided and moved in intersecting directions, arranged at vertically different positions, and restrained in a vertical direction, respectively, and an X-Y movable body guided vertically on a surface plate (11) and movable in moving dire...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SAKINO, SHIGEO
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A moving/guiding apparatus has X- and Y-direction movable bodies guided and moved in intersecting directions, arranged at vertically different positions, and restrained in a vertical direction, respectively, and an X-Y movable body guided vertically on a surface plate (11) and movable in moving directions of the X- and Y-direction movable bodies. A vacuum container is provided for accommodating these movable bodies. Actuators for driving the X-direction movable body (41) and Y-direction movable body (42) in the intersecting directions are set outside the vacuum container. The movable body (3) is driven in two intersecting directions upon reception of forces from guide surfaces in a horizontal direction of the movable bodies (41, 42).