GAS MANIFOLD, MODULE FOR A LITHOGRAPHIC APPARATUS, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
PURPOSE: A gas manifold, a module for a lithographic apparatus, a lithographic apparatus, and a method for manufacturing a device are provided to achieve dynamic balance by being formed to introduce turbulences to gas within a manifold through vibration. CONSTITUTION: An influx unit(12) offers gas f...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | English Korean |
Published |
27.04.2012
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: A gas manifold, a module for a lithographic apparatus, a lithographic apparatus, and a method for manufacturing a device are provided to achieve dynamic balance by being formed to introduce turbulences to gas within a manifold through vibration. CONSTITUTION: An influx unit(12) offers gas flow to a gas manifold. A diffuser(16) offers decreased pressure to the gas flow. A flow straightener(18) makes the flow of the gas escaping from the diffuser straight. A contractor(20) is formed in the downstream of the flow straightener. An outlet unit offers the gas flow to two plates(52,54). |
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Bibliography: | Application Number: KR20110105936 |