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STAGE SYSTEM, STATIC-PRESSURE BEARING DEVICE, METHOD FOR POSITIONING, EXPOSURE SYSTEM, AND METHOD OF MANUFACTURING DEVICE

机译:台架系统,静压轴承装置,定位方法,曝光系统和制造装置的方法

摘要

PROBLEM TO BE SOLVED: To inexpensively obtain a highly accurate nonmagnetic stage system that can be used in a high vacuum suitably to an electron beam exposure system.;SOLUTION: The deflection of an electron beam caused by eddy currents generated by leakage magnetic fields from the electronic oven of the electron beam exposure system and the deflection of the beam caused by the influence of charge up by secondary electrons are reduced sufficiently by constituting a mobile guide 3 journaled by the static-pressure bearing 10 of a conductive material having a volume resistance of about 1E-3Ωcm or higher.;COPYRIGHT: (C)2005,JPO&NCIPI
机译:解决的问题:为了廉价地获得一种高精度的非磁性载物台系统,该系统可以在高真空下适用于电子束曝光系统;解决方案:电子束的偏转是由来自磁场的泄漏磁场产生的涡流引起的。通过构成由静压轴承10支承的导电材料制成的可动导向件3,其体积电阻为0,从而充分减小了电子束曝光系统的电子炉和由二次电子的电荷影响所引起的电子束偏转。大约1E -3 Ω或更高

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