MULTI-SPOT INVESTIGATION APPARATUS
    81.
    发明申请
    MULTI-SPOT INVESTIGATION APPARATUS 审中-公开
    多点调查装置

    公开(公告)号:US20090218514A1

    公开(公告)日:2009-09-03

    申请号:US11720842

    申请日:2005-12-07

    IPC分类号: G01J1/58

    摘要: The invention relates to a method and an apparatus for the investigation of a sample material by multiple sample light spots (501) generated by evanescent waves. An array of source light spots (510) is generated by a multi-spot generator, e.g. a multi-mode interferometer (106), and mapped onto sample light spots (501) in a sample layer (302) by (micro-)lenses (202, 203) or by the Talbot effect. The input light (504) of the source light spots (510) is shaped such that all of it is totally internally reflected at the interface between a transparent carrier plate (301) and the sample layer (302). Thus the sample light spots (501) consist of evanescent waves only and are restricted to a limited volume. In a preferred application, fluorescence stimulated in the sample light spots (501) is detected with spatial resolution by a CCD array (401).

    摘要翻译: 本发明涉及一种通过由ev逝波产生的多个样本光点(501)来研究样品材料的方法和装置。 源光点阵列(510)由多点发生器产生,例如, 多模干涉仪(106),并且通过(微)透镜(202,203)或通过Talbot效应将样品层(302)中的样品光点(501)映射。 源光点(510)的输入光(504)被成形为使得它们全部在内部被透明载体板(301)和样品层(302)之间的界面反射。 因此,样本光点(501)仅由ev逝波组成,并被限制在有限的体积。 在优选的应用中,通过CCD阵列(401)以空间分辨率检测样品光点(501)中刺激的荧光。

    Controlling the flow through the collector during cleaning
    82.
    发明授权
    Controlling the flow through the collector during cleaning 失效
    在清洁过程中控制通过收集器的流量

    公开(公告)号:US07465943B2

    公开(公告)日:2008-12-16

    申请号:US11296701

    申请日:2005-12-08

    IPC分类号: G21K5/00

    摘要: A lithographic apparatus includes a collector configured to collect radiation from a radiation source, the collector including a plurality of shells forming separate compartments, and a cleaning arrangement including a gas inlet and a gas outlet, the cleaning arrangement being configured to clean surfaces of the plurality of shells by guiding a gas flow from the inlet through the compartments to the outlet. The cleaning arrangement includes a distribution system configured to divide the gas flow into several sub flows, each of the sub flows corresponding to one or more of the compartments, and a control system configured to control the relative amount of the sub flows.

    摘要翻译: 光刻设备包括收集器,其被配置为收集来自辐射源的辐射,所述收集器包括形成分离的隔室的多个壳体,以及包括气体入口和气体出口的清洁装置,所述清洁装置构造成清洁所述多个 通过引导气流从入口通过隔间引导到​​出口。 清洁装置包括分配系统,其配置为将气流分成几个子流,每个子流对应于一个或多个隔间,以及被配置为控制子流的相对量的控制系统。

    Sensor with Improved Signal-to Noise Ratio and Improved Accuracy
    83.
    发明申请
    Sensor with Improved Signal-to Noise Ratio and Improved Accuracy 审中-公开
    传感器具有改善的信噪比和改进的精度

    公开(公告)号:US20080302976A1

    公开(公告)日:2008-12-11

    申请号:US12096183

    申请日:2006-11-28

    IPC分类号: G01T1/10

    CPC分类号: G01N21/6456

    摘要: The present invention provides a sensor and a method for detecting an optically variable molecule (9) in a sample (3). The sensor comprises an excitation radiation source (1) for irradiating the sample (4) and exciting the optically variable molecule (9), thus generating a luminescence signal (7). The sensor furthermore comprises a modulation means (4) for modulating the excitation radiation beam (2) in a direction different from, preferably substantially perpendicular to, a scanning direction of the excitation radiation beam (2) over the sample (3). The method and sensor according to the invention lead to an improved signal-to-noise ratio by reducing and even minimising the background signal in the luminescence signal (7) and to an improved accuracy by minimising signals coming from false-positives.

    摘要翻译: 本发明提供一种用于检测样品(3)中的光学可变分子(9)的传感器和方法。 传感器包括用于照射样品(4)并激发光学可变分子(9)的激发辐射源(1),从而产生发光信号(7)。 传感器还包括调制装置(4),用于在与样品(3)上的激发辐射束(2)的扫描方向不同,优选地基本上垂直的方向上调制激发辐射束(2)。 根据本发明的方法和传感器通过减少甚至最小化发光信号(7)中的背景信号并通过最小化来自假阳性的信号来提高精度,从而提高了信噪比。

    Debris mitigation system and lithographic apparatus
    86.
    发明申请
    Debris mitigation system and lithographic apparatus 失效
    碎片缓解系统和光刻设备

    公开(公告)号:US20080157006A1

    公开(公告)日:2008-07-03

    申请号:US11645809

    申请日:2006-12-27

    IPC分类号: G21G5/00

    摘要: A debris mitigation system for trapping contaminant material coming from a debris-generating radiation source. The system includes a contamination barrier constructed and arranged to rotate about an axis, and a magnet structure constructed and arranged to provide a magnetic field for deflecting charged debris from the radiation source. The magnet structure is constructed and arranged to provide a magnetic field through the contamination barrier. The magnetic field, when passing through the contamination barrier, is oriented along planes generally coinciding with the axis of rotation of the contamination barrier.

    摘要翻译: 用于捕集来自碎屑产生辐射源的污染物质的碎片缓解系统。 该系统包括构造和布置成围绕轴线旋转的污染屏障,以及构造和布置成提供用于使来自辐射源的带电碎片偏转的磁场的磁体结构。 磁体结构被构造和布置成通过污染屏障提供磁场。 当通过污染屏障时,磁场沿着通常与污染屏障旋转轴线重合的平面定向。