Zone plate
    2.
    发明授权
    Zone plate 有权
    区域板

    公开(公告)号:US08836917B2

    公开(公告)日:2014-09-16

    申请号:US13347320

    申请日:2012-01-10

    Abstract: A zone plate includes a plurality of consecutively arranged, adjacent, and alternating first and second regions. The first regions are arranged to be substantially transparent to a first predetermined wavelength of radiation and a second predetermined wavelength of radiation that is different from the first predetermined wavelength of radiation. The second regions are arranged to be substantially opaque, diffractive, or reflective to the first predetermined wavelength of radiation and substantially transparent to the second predetermined wavelength of radiation.

    Abstract translation: 区域板包括多个连续布置的,相邻的和交替的第一和第二区域。 第一区域被布置成对于辐射的第一预定波长和不同于第一预定波长辐射的第二预定波长的辐射基本上是透明的。 第二区域被布置为基本上不透明,衍射或反射到第一预定波长的辐射并且对第二预定波长的辐射基本透明。

    RADIATION SOURCE WITH CLEANING APPARATUS
    3.
    发明申请
    RADIATION SOURCE WITH CLEANING APPARATUS 失效
    具有清洁装置的辐射源

    公开(公告)号:US20130161542A1

    公开(公告)日:2013-06-27

    申请号:US13774612

    申请日:2013-02-22

    CPC classification number: G03F7/70925

    Abstract: A radiation source includes an uncapped Mo/Si multilayer mirror, and a cleaning apparatus configured to remove a deposition comprising Sn on the uncapped Mo/Si multilayer mirror. The cleaning apparatus is configured to provide a gas comprising one or more of H2, D2 and HD and one or more additional compounds selected from hydrocarbon compounds and/or silane compounds in at least part of the radiation source, to produce hydrogen and/or deuterium radicals and radicals of the one or more additional compounds, from the gas, and to supply the hydrogen and/or deuterium radicals and radicals of the one or more additional compounds to the uncapped Mo/Si multilayer mirror to remove at least part of the deposition.

    Abstract translation: 辐射源包括未加盖的Mo / Si多层反射镜,以及被配置为去除未开盖的Mo / Si多层反射镜上的包含Sn的沉积物的清洁装置。 清洁装置被配置为在至少部分辐射源中提供包含H2,D2和HD中的一种或多种的气体和一种或多种选自烃化合物和/或硅烷化合物的其它化合物,以产生氢和/或氘 来自气体的一种或多种另外的化合物的自由基和基团,并且将一种或多种另外的化合物的氢和/或氘自由基和自由基供应到未开孔的Mo / Si多层反射镜,以去除至少一部分沉积物 。

    Debris prevention system and lithographic apparatus
    4.
    发明授权
    Debris prevention system and lithographic apparatus 失效
    防碎片系统和光刻设备

    公开(公告)号:US08227771B2

    公开(公告)日:2012-07-24

    申请号:US11878306

    申请日:2007-07-23

    Abstract: A debris prevention system is constructed and arranged to prevent debris emanating from a radiation source from propagating with radiation from the radiation source into or within a lithographic apparatus. The debris prevention system includes a first foil trap that is rotatable around an axis of rotation, and a second foil trap that at least partly encloses the first foil trap. The second foil trap includes a plurality of foils optically open respective to a central location for placement of a radiation source and optically closed respective to directions perpendicular to the axis of rotation.

    Abstract translation: 构建和布置防碎片系统,以防止从辐射源发出的碎屑从辐射源的辐射传播到光刻设备内或其内。 碎片防止系统包括可围绕旋转轴线旋转的第一箔捕获器和至少部分地包围第一箔捕获器的第二箔阱。 第二箔捕获器包括多个箔片,其相应于中心位置光学地打开,用于放置辐射源并且相应于垂直于旋转轴线的方向光学地闭合。

    ZONE PLATE
    5.
    发明申请
    ZONE PLATE 有权
    区域板块

    公开(公告)号:US20120105961A1

    公开(公告)日:2012-05-03

    申请号:US13347320

    申请日:2012-01-10

    Abstract: A zone plate includes a plurality of consecutively arranged, adjacent, and alternating first and second regions. The first regions are arranged to be substantially transparent to a first predetermined wavelength of radiation and a second predetermined wavelength of radiation that is different from the first predetermined wavelength of radiation. The second regions are arranged to be substantially opaque, diffractive, or reflective to the first predetermined wavelength of radiation and substantially transparent to the second predetermined wavelength of radiation.

    Abstract translation: 区域板包括多个连续布置的,相邻的和交替的第一和第二区域。 第一区域被布置成对于辐射的第一预定波长和不同于第一预定波长辐射的第二预定波长的辐射基本上是透明的。 第二区域被布置为基本上不透明,衍射或反射到第一预定波长的辐射并且对第二预定波长的辐射基本透明。

    SPECTRAL PURITY FILTERS FOR USE IN A LITHOGRAPHIC APPARATUS
    7.
    发明申请
    SPECTRAL PURITY FILTERS FOR USE IN A LITHOGRAPHIC APPARATUS 审中-公开
    用于光刻设备的光谱滤光片

    公开(公告)号:US20110043782A1

    公开(公告)日:2011-02-24

    申请号:US12860603

    申请日:2010-08-20

    CPC classification number: G03B27/72 G02B27/46 G03F7/70191 G03F7/70575

    Abstract: A spectral purity filter includes a plurality of apertures extending through a member. The apertures are arranged to suppress radiation having a first wavelength and to allow at least a portion of radiation having a second wavelength to be transmitted through the apertures. The second wavelength of radiation is shorter than the first wavelength of radiation, A first region of the spectral purity filter has a first configuration that results in a first radiation transmission profile for the radiation having the first wavelength and the radiation having the second wavelength, and a second region of the spectral purity filter has a second, different configuration that results in a second, different radiation transmission profile for the radiation having the first wavelength and the radiation having the second wavelength.

    Abstract translation: 光谱纯度滤光器包括延伸穿过部件的多个孔。 孔被布置成抑制具有第一波长的辐射并且允许具有第二波长的辐射的至少一部分透射通过孔。 辐射的第二波长比辐射的第一波长短。光谱纯度滤光器的第一区域具有第一配置,其导致具有第一波长的辐射和具有第二波长的辐射的第一辐射透射曲线,以及 光谱纯度滤光器的第二区域具有第二不同的结构,其导致具有第一波长的辐射和具有第二波长的辐射的第二不同的辐射透射分布。

    Debris prevention system, radiation system, and lithographic apparatus
    8.
    发明授权
    Debris prevention system, radiation system, and lithographic apparatus 失效
    防碎片系统,辐射系统和光刻设备

    公开(公告)号:US07687788B2

    公开(公告)日:2010-03-30

    申请号:US11826525

    申请日:2007-07-16

    Abstract: A debris prevention system is constructed and arranged to prevent debris that emanates from a radiation source from propagating with radiation from the radiation source into or within a lithographic apparatus. The debris prevention system includes an aperture that defines a maximum emission angle of the radiation coming from the radiation source, and a first debris barrier having a radiation transmittance. The first debris barrier includes a rotatable foil trap. The debris prevention system also includes a second debris barrier that has a radiation transmittance. The first debris barrier is configured to cover a part of the emission angle and the second debris barrier is configured to cover another part of the emission angle.

    Abstract translation: 防碎系统被构造和布置成防止从辐射源发出的碎屑通过来自辐射源的辐射传播到光刻设备内或在光刻设备内。 碎片防止系统包括限定来自辐射源的辐射的最大发射角的孔,以及具有辐射透射率的第一碎片屏障。 第一个碎片障碍物包括一个可旋转的箔片陷阱。 碎片防止系统还包括具有辐射透射率的第二碎片屏障。 第一碎片屏障配置成覆盖发射角的一部分,并且第二碎片屏障构造为覆盖发射角的另一部分。

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