公开(公告)号：US20050139785A1

公开(公告)日：2005-06-30

申请号：US10747613

申请日：2003-12-30

申请人： Vadim Banine ,  Johannes De Kuster ,  Johannes Moors ,  Frank Schuurmans ,  Lucas Stevens

发明人： Vadim Banine ,  Johannes De Kuster ,  Johannes Moors ,  Frank Schuurmans ,  Lucas Stevens

IPC分类号： G03F7/20

CPC分类号： G03F7/70908 ,  G03F7/70916

摘要： A lithographic apparatus is disclosed. The lithographic apparatus includes a radiation source that produces EUV radiation, an illumination system that provides a beam of the EUV radiation produced by the radiation source, and a support structure that supports a patterning structure. The patterning structure is configured to impart the beam of radiation with a pattern in its cross-section. The apparatus also includes a substrate support that supports a substrate, and a projection system that projects the patterned beam onto a target portion of the substrate. The radiation source includes a debris-mitigation system that mitigates debris particles which are formed during production of EUV radiation. The debris-mitigation system is configured to provide additional particles for interacting with the debris particles.

摘要翻译： 公开了一种光刻设备。 光刻设备包括产生EUV辐射的辐射源，提供由辐射源产生的EUV辐射束的照明系统和支持图案形成结构的支撑结构。 图案形成结构被配置为在其横截面中赋予辐射束图案。 该装置还包括支撑基板的基板支撑件和将图案化的光束投影到基板的目标部分上的投影系统。 辐射源包括减轻在生成EUV辐射期间形成的碎片颗粒的碎片减轻系统。 碎片减轻系统被配置为提供用于与碎屑颗粒相互作用的附加颗粒。