Lithographic system, method for adapting transmission characteristics of an optical pathway within a lithographic system, semiconductor device, method of manufacturing a reflective element for use in a lithographic system, and reflective element manufactured thereby
    2.
    发明申请
    Lithographic system, method for adapting transmission characteristics of an optical pathway within a lithographic system, semiconductor device, method of manufacturing a reflective element for use in a lithographic system, and reflective element manufactured thereby 有权
    平版印刷系统,用于适应光刻系统内的光学通路的传输特性的方法,半导体器件,制造用于光刻系统的反射元件的方法和由此制造的反射元件

    公开(公告)号:US20060082751A1

    公开(公告)日:2006-04-20

    申请号:US10964817

    申请日:2004-10-15

    IPC分类号: G03B27/72

    CPC分类号: G03F7/70575

    摘要: A lithographic system includes a radiation system configured to provide a beam of radiation; an illumination system configured to condition the beam of radiation; a support configured to support a patterning device, the patterning device configured to impart the projection beam with a pattern in its cross-section; a substrate table configured to hold a substrate; a projection system configured to project the patterned beam onto a target portion of the substrate; and transmission adaptor arranged along an optical pathway. The radiation system includes a source configured to generate a beam of radiation. The transmission adaptor adapts an intensity profile as a function of wavelength of the beam of radiation and/or the patterned beam in such a way that the intensity profile equals a predetermined intensity profile.

    摘要翻译: 光刻系统包括被配置为提供辐射束的辐射系统; 配置成调节辐射束的照明系统; 构造成支撑图案形成装置的支撑件,所述图案形成装置被构造成在其横截面中赋予所述投影光束图案; 被配置为保持基板的基板台; 投影系统,被配置为将所述图案化的光束投影到所述基板的目标部分上; 和传输适配器沿着光学路径布置。 辐射系统包括被配置为产生辐射束的源。 传输适配器以强度分布等于预定强度分布的方式适应作为辐射束和/或图案化束的波长的函数的强度分布。

    Projection objective and projection exposure apparatus with negative back focus of the entry pupil

    公开(公告)号:US08687289B2

    公开(公告)日:2014-04-01

    申请号:US13312196

    申请日:2011-12-06

    IPC分类号: G02B17/02

    摘要: The disclosure concerns a projection objective, which can include an object plane in which an object field is formed, an entry pupil, a mirrored entry pupil (RE) in a mirrored entry pupil plane obtained by mirroring the entry pupil (VE) at the object plane, an image plane, an optical axis, at least a first mirror and a second mirror. The projection objective can have a negative back focus of the entry pupil, and a principal ray originating from a central point of the object field and traversing the objective from the object plane to the image plane can intersect the optical axis in at least one point of intersection, wherein the geometric locations of all points of intersection lie between the image plane and the mirrored entry pupil plane.

    PROJECTION OBJECTIVE AND PROJECTION EXPOSURE APPARATUS WITH NEGATIVE BACK FOCUS OF THE ENTRY PUPIL
    4.
    发明申请
    PROJECTION OBJECTIVE AND PROJECTION EXPOSURE APPARATUS WITH NEGATIVE BACK FOCUS OF THE ENTRY PUPIL 有权
    投影目标和投影曝光装置与入侵者的负面反射

    公开(公告)号:US20110063596A1

    公开(公告)日:2011-03-17

    申请号:US12949985

    申请日:2010-11-19

    IPC分类号: G03B27/54

    摘要: The disclosure concerns a projection objective, which can include an object plane in which an object field is formed, an entry pupil, a mirrored entry pupil (RE) in a mirrored entry pupil plane obtained by mirroring the entry pupil (VE) at the object plane, an image plane, an optical axis, at least a first mirror and a second mirror. The projection objective can have a negative back focus of the entry pupil, and a principal ray originating from a central point of the object field and traversing the objective from the object plane to the image plane can intersect the optical axis in at least one point of intersection, wherein the geometric locations of all points of intersection lie between the image plane and the mirrored entry pupil plane.

    摘要翻译: 本公开涉及一种投影物镜,其可以包括其中形成物场的物平面,入射光瞳,通过在物体上镜像入射光瞳(VE)获得的镜像入射光瞳平面中的镜像入射光瞳(RE) 平面,图像平面,光轴,至少第一反射镜和第二反射镜。 投影物镜可以具有入射光瞳的负的后焦点,并且源自物场的中心点并且从物体平面向图像平面穿过物镜的主射线可以在光轴的至少一点 交叉点,其中所有交点交点的几何位置位于图像平面和镜像入射光瞳平面之间。