Lithographic projection apparatus, reflector assembly for use therein, and device manufacturing method
    1.
    发明授权
    Lithographic projection apparatus, reflector assembly for use therein, and device manufacturing method 有权
    光刻投影装置,其中使用的反射器组件和装置制造方法

    公开(公告)号:US07088424B2

    公开(公告)日:2006-08-08

    申请号:US11034260

    申请日:2005-01-13

    IPC分类号: G03B27/42

    摘要: A lithographic projection apparatus includes a radiation system configured to form a beam of radiation from radiation emitted by a radiation source, as well as a support configured to hold a patterning device, which when irradiated by the beam of radiation provides the beam of radiation with a pattern. A substrate table is configured to hold a substrate, and a projection system is configured to image an irradiated portion of the patterning device onto a target portion of the substrate. The radiation system further includes an aperture at a distance from the optical axis, a reflector which is placed behind the aperture when seen from the source and a structure placed in a low radiation intensive region behind the aperture.

    摘要翻译: 光刻投影设备包括被配置成由辐射源发射的辐射形成辐射束的辐射系统,以及被配置为保持图案形成装置的支撑件,当图案形成装置被辐射束照射时,辐射束具有 模式。 衬底台被配置为保持衬底,并且投影系统被配置为将图案形成装置的照射部分成像到衬底的目标部分上。 辐射系统还包括距离光轴一定距离处的孔,当从源观察时,放置在孔后面的反射器和放置在孔后面的低辐射密集区域中的结构。

    Lithographic projection apparatus, reflector assembly for use therein, and device manufacturing method
    2.
    发明授权
    Lithographic projection apparatus, reflector assembly for use therein, and device manufacturing method 有权
    光刻投影装置,其中使用的反射器组件和装置制造方法

    公开(公告)号:US07852460B2

    公开(公告)日:2010-12-14

    申请号:US11482147

    申请日:2006-07-07

    IPC分类号: G03B27/54

    摘要: A lithographic projection apparatus includes a reflector assembly, the reflector assembly includes a first and a second reflector extending in a direction of an optical axis, the first and second reflector each having a reflective surface, a backing surface and an entry section at respectively a first and a second distance from the optical axis, the first distance being larger than the second distance, rays deriving from a point on the optical axis being cut off by the entry sections of the first and second reflectors and being reflected on the reflective surface of the first reflector and defining a high radiation intensity zone and a low radiation intensity zone between the reflectors; a radial support member configured to support the reflectors extending in the low radiation intensity zone, wherein the radial support member creates a shade in a downstream direction of the optical axis and a virtual shade in an upstream direction of the optical axis; and a structure placed in the virtual shade.

    摘要翻译: 光刻投影设备包括反射器组件,反射器组件包括沿光轴方向延伸的第一和第二反射器,第一和第二反射器各自具有反射表面,背衬表面和入口部分分别为第一 并且与所述光轴的距离为第二距离,所述第一距离大于所述第二距离,从所述光轴上的点导出的光线被所述第一反射器和所述第二反射器的入射部分切断并且在所述光轴的反射表面上被反射 第一反射器并且在反射器之间限定高辐射强度区域和低辐射强度区域; 径向支撑构件,构造成支撑在低辐射强度区域中延伸的反射器,其中径向支撑构件在光轴的下游方向上产生阴影,并在光轴的上游方向上产生虚拟阴影; 以及放置在虚拟阴影中的结构。

    Method and Device for Removing Particles Generated by Means of a Radiation Source During Generation of Short-Wave Radiation
    3.
    发明申请
    Method and Device for Removing Particles Generated by Means of a Radiation Source During Generation of Short-Wave Radiation 有权
    用于在短波辐射产生期间通过辐射源产生的颗粒去除颗粒的方法和装置

    公开(公告)号:US20090206279A1

    公开(公告)日:2009-08-20

    申请号:US10599345

    申请日:2005-03-18

    IPC分类号: A61N5/00

    摘要: A method for removing contaminant particles (14), such as atoms, molecules, clusters, ions, and the like, produced by means of a radiation source (10) during generation of short-wave radiation (12) having a wavelength of up to approximately 20 nm, by means of a first gas (22) guided at high mass throughput between the radiation source (10) and a particle trap (20) arranged in a wall (16) of a mirror chamber (18) is described that can be used for a lithography device or a microscope. In order to protect an optical device and/or articles to he irradiated against contamination, the method is designed such that a second gas (24) is introduced into the mirror chamber (18) and its pressure is adjusted such that it is at least as high as the pressure of the first gas (22).

    摘要翻译: 一种用于去除在产生短波辐射(12)期间通过辐射源(10)产生的污染物颗粒(14)的方法,例如原子,分子,簇,离子等,其具有波长直至 描述了通过在辐射源(10)和布置在反射镜腔(18)的壁(16)中的颗粒捕获器(20)之间以高质量通量引导的第一气体(22)的大约20nm,其可以 用于光刻设备或显微镜。 为了保护光学装置和/或物品以照射到污染物上,该方法被设计成使得第二气体(24)被引入反射镜室(18)中,并且调节其压力使其至少等于 作为第一气体(22)的压力高。

    Method and device for removing particles generated by means of a radiation source during generation of short-wave radiation
    5.
    发明授权
    Method and device for removing particles generated by means of a radiation source during generation of short-wave radiation 有权
    用于在产生短波辐射期间除去由辐射源产生的颗粒的方法和装置

    公开(公告)号:US08173975B2

    公开(公告)日:2012-05-08

    申请号:US10599345

    申请日:2005-03-18

    IPC分类号: G21K5/00

    摘要: A method for removing contaminant particles, such as atoms, molecules, clusters, ions, and the like, produced by a radiation source during generation of short-wave radiation having a wavelength of up to approximately 20 nm, includes guiding a first gas between the radiation source and a particle trap arranged in a wall of a chamber. In order to protect an optical device and/or articles to be irradiated against contamination, the method introducing a second gas into the chamber and its pressure is adjusted such that it is at least as high as the pressure of the first gas.

    摘要翻译: 在产生具有高达约20nm的波长的短波辐射的产生期间,用于去除由辐射源产生的污染物颗粒(例如原子,分子,簇,离子等)的方法包括:引导第一气体 辐射源和布置在室的壁中的颗粒捕获器。 为了保护光学装置和/或要照射污染的物品,将第二气体引入室内的方法及其压力被调节至至少与第一气体的压力一样高。

    IMAGING DEVICE
    7.
    发明申请
    IMAGING DEVICE 审中-公开
    成像装置

    公开(公告)号:US20100238311A1

    公开(公告)日:2010-09-23

    申请号:US12161187

    申请日:2007-01-16

    IPC分类号: H04N5/228

    CPC分类号: G02B27/46 G02B27/58 G06E3/00

    摘要: An imaging device for forming an image of a sample object includes an optical device and a processing unit. The optical device captures a Fourier spectrum of an object. The processing unit is arranged for processing the Fourier spectrum from the optical device and is adapted for determining the image of the sample object from the intensity of the Fourier spectrum of the sample object and the intensity of the Fourier spectrum of a combination of the sample object and a reference object.

    摘要翻译: 用于形成样本物体的图像的成像装置包括光学装置和处理单元。 光学器件捕获对象的傅里叶谱。 处理单元被布置用于从光学装置处理傅立叶频谱,并且适于根据样本对象的傅立叶频谱的强度和样本对象的组合的傅里叶谱的强度来确定样本对象的图像 和参考对象。

    Illumination system and filter system
    8.
    发明申请
    Illumination system and filter system 失效
    照明系统和过滤系统

    公开(公告)号:US20090115980A1

    公开(公告)日:2009-05-07

    申请号:US12318291

    申请日:2008-12-24

    IPC分类号: G03B27/52 G01J3/10 G03B27/72

    CPC分类号: G03F7/70916

    摘要: A lithographic apparatus includes an illumination system configured to condition a radiation beam, a projection system configured to project the radiation beam onto a substrate, and a filter system for filtering debris particles out of the radiation beam. The filter system includes a plurality of foils for trapping the debris particles, a support for holding the plurality of foils, and a cooling system having a surface that is arranged to be cooled. The cooling system and the support are positioned with respect to each other such that a gap is formed between the surface of the cooling system and the support. The cooling system is further arranged to inject gas into the gap.

    摘要翻译: 光刻设备包括被配置为调节辐射束的照明系统,配置成将辐射束投影到衬底上的投影系统,以及用于将碎屑颗粒从辐射束中过滤的过滤系统。 过滤器系统包括用于捕集碎片颗粒的多个箔,用于保持多个箔的支撑件,以及具有布置成要冷却的表面的冷却系统。 冷却系统和支撑件相对于彼此定位,使得在冷却系统的表面和支撑件之间形成间隙。 冷却系统还被布置成将气体注入到间隙中。

    Lithographic apparatus, device manufacturing method and radiation system
    10.
    发明授权
    Lithographic apparatus, device manufacturing method and radiation system 有权
    光刻设备,设备制造方法和辐射系统

    公开(公告)号:US07309869B2

    公开(公告)日:2007-12-18

    申请号:US11127312

    申请日:2005-05-12

    IPC分类号: G03B27/52

    摘要: A lithographic projection apparatus includes an illumination system configured to provide a beam of radiation; a support configured to support a patterning device, the patterning device configured to impart the beam of radiation with a pattern in its cross section; a substrate table configured to hold a substrate, and a projection system configured to project the patterned beam of radiation onto a target portion of the substrate, wherein the illumination system has a radiation source and at least one mirror configured to enhance an output of the source. The illumination system may include a second radiation source and at least one mirror positioned between the radiation sources to image the output of the second source onto the first source, thereby enhancing the output of the source. The radiation sources may be operable to emit radiation in the EUV wavelength range.

    摘要翻译: 光刻投影设备包括被配置为提供辐射束的照明系统; 被配置为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辐射束的图案; 被配置为保持衬底的衬底台和被配置为将所述图案化的辐射束投射到所述衬底的目标部分上的投影系统,其中所述照明系统具有辐射源和至少一个配置成增强所述源的输出的反射镜 。 照明系统可以包括第二辐射源和位于辐射源之间的至少一个反射镜,以将第二源的输出成像到第一源上,从而增强源的输出。 辐射源可以可操作地发射EUV波长范围内的辐射。