公开(公告)号：US09513568B2

公开(公告)日：2016-12-06

申请号：US14411870

申请日：2013-06-05

Applicant: ASML Netherlands B.V. ,  ASML Holding N.V.

Inventor： Jan Steven Christiaan Westerlaken ,  Ruud Hendrikus Martinus Johannes Bloks ,  Peter A. Delmastro ,  Thibault Simon Mathieu Laurent ,  Martinus Hendrikus Antonius Leenders ,  Mark Josef Schuster ,  Christopher Charles Ward ,  Frank Johannes Jacobus Van Boxtel ,  Justin Matthew Verdirame ,  Samir A. Nayfeh

IPC: G03B27/52 ,  G03F7/20

CPC classification number: G03F7/70875 ,  G03F7/70916 ,  G03F7/70933

Abstract: A lithographic apparatus has a support structure configured to support a patterning device, the patterning device serving to pattern a radiation beam according to a desired pattern and having a planar main surface through which the radiation beam passes; an outlet opening configured to direct a flow of a gas onto the patterning device; and an inlet opening configured to extract the gas which has exited the outlet opening, wherein the outlet opening and inlet opening are in a facing surface facing the planar main surface of the patterning device.

Abstract translation: 光刻设备具有构造成支撑图案形成装置的支撑结构，所述图案形成装置用于根据期望的图案对辐射束进行图案化，并具有辐射束通过的平面主表面; 出口开口，其构造成将气体流引导到图案形成装置上; 以及入口开口，被配置为提取已经离开出口的气体，其中出口开口和入口开口面向面向图案形成装置的平面主表面的面对表面。