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    • 9. 发明专利
    • Lithographic apparatus and device manufacturing method
    • LITHOGRAPHIC装置和装置制造方法
    • JP2006179908A
    • 2006-07-06
    • JP2005364267
    • 2005-12-19
    • Asml Netherlands Bvエイエスエムエル ネザランドズ ベスローテン フエンノートシャップ
    • MOORS JOHANNES HUBERTUS JHAM ERIK LEONARDUSHEERENS GERT-JANLIEBREGTS PAULUS MARTINUS MARILOOPSTRA ERIK ROELOFWERIJ HENRI GERARD C
    • H01L21/027G03F7/20
    • G03F7/70933G03F7/70908
    • PROBLEM TO BE SOLVED: To reduce stain particles of a surface, when the surface of a reticle or a mask is exposed to the air of the optics compartment of a lithographic apparatus. SOLUTION: The lithographic apparatus includes an optics compartment that contains the patterned surface of a patterning device and an optical element, and a substrate compartment connected to the optics compartment by a connection that is arranged to pass a patterned beam of radiation from the optical element to a substrate. The apparatus also includes a first flush gas inlet arranged to supply a first flush gas into the connection; a second flush gas inlet adjacent to the patterned surface and arranged to supply a second flush gas into the optics compartment, and to create a region adjacent to the patterned surface in which the second flush gas flows in a direction with a component normal to and away from the patterned surface, and a gas pump arranged to pump the flush gases from the optics compartment. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:当掩模版或掩模的表面暴露于光刻设备的光学隔室的空气时,为了减少表面的污渍颗粒。 解决方案:光刻设备包括光学隔室,其包含图案形成装置和光学元件的图案化表面,以及通过连接器连接到光学隔室的衬底隔间,该连接被布置成将图案化的辐射束从 光学元件。 该设备还包括第一冲洗气体入口,布置成将第一冲洗气体供应到连接中; 邻近所述图案化表面的第二冲洗气体入口并且布置成将第二冲洗气体供应到所述光学隔室中,并且产生与所述图案化表面相邻的区域,在所述区域中所述第二冲洗气体沿着与正常和远离的部件的方向一起流动 并且布置成泵送来自光学隔室的冲洗气体的气泵。 版权所有(C)2006,JPO&NCIPI