SUPPORT, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
PURPOSE: A support is provided to minimize the warpage of a substrate by enhancing supporting degrees to the substrate while loading/unloading. CONSTITUTION: A support(1) includes a surface(20). The surface of the support supports a target. The surface of the support is divided into a main part and...
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Main Authors | , , , , |
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Format | Patent |
Language | English Korean |
Published |
11.06.2013
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: A support is provided to minimize the warpage of a substrate by enhancing supporting degrees to the substrate while loading/unloading. CONSTITUTION: A support(1) includes a surface(20). The surface of the support supports a target. The surface of the support is divided into a main part and a mobile part(50). The mobile part moves between a retracted position and an extended position. When the mobile part is positioned at the retracted position, the mobile part is substantially on the same plane as the main part. When the mobile part is positioned at the extended position, the mobile part is protruded from the plane of the main part. |
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Bibliography: | Application Number: KR20120138092 |