发明名称 Lithographic apparatus and device manufacturing method
摘要 An apparatus and a method to hold a patterning device configured to impart a beam of radiation with a pattern in its cross-section. The apparatus includes a base configured to support the patterning device and an inner cover couplable to the base. The inner cover includes a restraining mechanism that, upon an application of a force external to the inner cover, is configured to provide an in-plane force to the patterning device to restrain movement of the patterning device, the in-plane force being substantially parallel to a patterning surface of the patterning device.
申请公布号 US9457947(B2) 申请公布日期 2016.10.04
申请号 US201213651274 申请日期 2012.10.12
申请人 ASML HOLDING N.V. 发明人 Lansbergen Robert Gabriël Maria;Kochersperger Peter C.;Ramirez David;Xiong Xugang;Harrold George Hilary;Sinharoy Arindam
分类号 G03B27/72;B65D81/02;G03F7/20;G03F1/24;G03F1/66;H01L21/673;B65B5/04 主分类号 G03B27/72
代理机构 Pillsbury Winthrop Shaw Pittman LLP 代理人 Pillsbury Winthrop Shaw Pittman LLP
主权项 1. An apparatus, comprising: a base configured to support a patterning device, the patterning device configured to impart a beam of radiation with a pattern in its cross-section; and a cover couplable to the base, the cover comprising a restraining mechanism that, upon an application of a force external to the cover, is configured to provide an in-plane force to the patterning device to restrain movement of the patterning device, the in-plane force being substantially parallel to a patterning surface of the patterning device and applied via a structure of the restraining mechanism arranged to only contact a side of the patterning device transverse to the patterning surface, the side having an edge, and arranged to apply the in-plane force without substantial sliding contact between the structure and the side and edge of the patterning device.
地址 Veldhoven NL
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