Lithographischer Apparat, Verfahren zur Herstellung einer Vorrichtung und damit erzeugte Vorrichtung
The apparatus has a substrate holder (1) with two sets of micro-burls (3,5), where distal ends of the micro-burls define respective contact surfaces. The micro-burls (5) are arranged such that a substrate (8) contacts the contact surfaces, when the substrate is clamped against the holder. The micro-...
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Main Authors | , , , |
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Format | Patent |
Language | German |
Published |
29.01.2009
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Subjects | |
Online Access | Get full text |
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Summary: | The apparatus has a substrate holder (1) with two sets of micro-burls (3,5), where distal ends of the micro-burls define respective contact surfaces. The micro-burls (5) are arranged such that a substrate (8) contacts the contact surfaces, when the substrate is clamped against the holder. The micro-burls (5) are arranged such that a wafer is distanced from one of the contact surfaces, when the substrate is not clamped. |
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Bibliography: | Application Number: DE20046011705T |