Radiation source
    1.
    发明专利
    Radiation source 有权
    辐射源

    公开(公告)号:JP2013070041A

    公开(公告)日:2013-04-18

    申请号:JP2012190427

    申请日:2012-08-30

    Abstract: PROBLEM TO BE SOLVED: To provide a radiation source having a nozzle through which a fuel can pass without encountering an unexpected or unintended trouble or limitation.SOLUTION: The radiation source includes a reservoir, a nozzle, a laser and a positive lens. The reservoir is configured to hold the volume of a fuel. The nozzle in fluid connection with the reservoir is configured to guide the flow of fuel toward a plasma formation position along a track. The laser is configured to guide the laser radiation to the flow at the plasma formation position, and to generate radiation-generating plasma during use. The positive lens configuration is configured so as to focus at least the potential spread of the track of fuel flow toward the plasma formation position, and the lens includes an electric field generation element and/or a magnetic field generation element.

    Abstract translation: 要解决的问题:提供一种具有喷嘴的辐射源,燃料可以通过该喷嘴而不会遇到意外的或非预期的故障或限制。 解决方案:辐射源包括储存器,喷嘴,激光器和正透镜。 储存器构造成保持燃料的体积。 与储存器流体连接的喷嘴构造成沿着轨道将燃料流引向等离子体形成位置。 激光器被配置为将激光辐射引导到等离子体形成位置处的流动,并且在使用期间产生产生辐射的等离子体。 正透镜构造被配置为至少将燃料流的轨迹的电位扩散聚焦到等离子体形成位置,并且透镜包括电场产生元件和/或磁场产生元件。 版权所有(C)2013,JPO&INPIT

    Gas gauge, lithographic device and method for manufacturing device
    2.
    发明专利
    Gas gauge, lithographic device and method for manufacturing device 有权
    气体测量仪,光刻设备和制造设备的方法

    公开(公告)号:JP2010114445A

    公开(公告)日:2010-05-20

    申请号:JP2009251601

    申请日:2009-11-02

    CPC classification number: G03B27/52 G01B13/12 G03F9/7057

    Abstract: PROBLEM TO BE SOLVED: To provide a gas gage improving sensibility measuring partial differences of profiles for wafers for usage in a lithographic device. SOLUTION: The gas gauge includes a gas delivery pipe arranged so as to divide a distance up to an object. The gas delivery pipe includes a gas conduit, and supplies a proper measuring gas through the gas conduit. The measuring gas is discharged from the gas delivery pipe through an outlet under a pressure to collide with the object in an interaction region and the pressure of a rebounded gas is measured by a pressure detector. The gas having a small atomic number is used. A pressure sensor includes a thin film arranged in the gas delivery pipe at least partially surrounding the gas conduit in a gas outlet or a vicinity of the gas outlet. The pressure sensor includes a thin-film disk arranged around the gas conduit. The pressure sensor is disposed substantially on a common surface, and isolated from the gas conduit but includes a plurality of proper pressure elements for surrounding the gas conduit. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供气量计,其提高测量用于光刻设备的晶片的轮廓的偏差的灵敏度。 解决方案:气量计包括气体输送管,该气体输送管被布置为将一段距离分隔成物体。 气体输送管包括气体导管,并通过气体管道供应适当的测量气体。 测量气体从气体输送管通过出口压力与相互作用区域中的物体碰撞,并且通过压力检测器测量回弹气体的压力。 使用原子序数小的气体。 压力传感器包括布置在气体输送管中的薄膜,至少部分地围绕气体出口或气体出口附近的气体导管。 压力传感器包括布置在气体导管周围的薄膜盘。 压力传感器基本上设置在公共表面上,并且与气体导管隔离,但包括用于包围气体导管的多个适当的压力元件。 版权所有(C)2010,JPO&INPIT

    Radiation source, lithographic apparatus, and method of manufacturing device
    3.
    发明专利
    Radiation source, lithographic apparatus, and method of manufacturing device 审中-公开
    辐射源,光刻设备及其制造方法

    公开(公告)号:JP2010212685A

    公开(公告)日:2010-09-24

    申请号:JP2010047217

    申请日:2010-03-04

    CPC classification number: H05G2/003 G03F7/70033 H05G2/005

    Abstract: PROBLEM TO BE SOLVED: To provide a radiation source and a lithographic apparatus for suppressing generation of particles. SOLUTION: An extreme ultraviolet radiation source includes a radiation source material delivery system configured to transmit a radiation source material to a plasma starting site along a predetermined orbit. The radiation source also includes: a laser system configured to direct a laser beam to the radiation source material in the plasma starting site for generating plasma releasing extreme ultraviolet; and a catch configured to catch the radiation source material to be transmitted from the radiation source material target delivery system. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于抑制颗粒产生的辐射源和光刻设备。 解决方案:极紫外辐射源包括被配置为沿着预定轨道将辐射源材料传输到等离子体起始位置的辐射源材料输送系统。 辐射源还包括:激光系统,被配置为将激光束引导到等离子体起始位置中的辐射源材料,用于产生等离子体释放极紫外光; 以及构造成捕获要从辐射源材料目标传送系统传送的辐射源材料的捕捉器。 版权所有(C)2010,JPO&INPIT

    Source module, radiation source and lithographic apparatus
    4.
    发明专利
    Source module, radiation source and lithographic apparatus 有权
    源模块,辐射源和平面设备

    公开(公告)号:JP2010093249A

    公开(公告)日:2010-04-22

    申请号:JP2009216391

    申请日:2009-09-18

    CPC classification number: H05G2/001 H05G2/003

    Abstract: PROBLEM TO BE SOLVED: To remove fuel debris before arriving at a radiation collector. SOLUTION: A radiation source is configured so as to generate extreme ultraviolet radiation. A radiation source includes a chamber, a fuel supply configured to supply a fuel to a plasma formation region in the chamber, and a laser configured to emit a radiation beam to the plasma formation region so that plasma for emitting extreme ultraviolet radiation is generated when the radiation beam impacts the fuel. A fuel particulate interceptor is arranged in the chamber and includes a material having affinity with the fuel so that when the fuel particulates impact a surface of the fuel particulate interceptor, the fuel particulates are stuck to the surface. The fuel particulate interceptor is configured against a reflective element so as to prevent all fuel particulates from falling onto the reflective element due to the influence of gravity. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:在到达辐射收集器之前去除燃料碎屑。 解决方案:辐射源被配置为产生极紫外辐射。 辐射源包括腔室,被配置为向腔室中的等离子体形成区域供应燃料的燃料供给器和被配置为向等离子体形成区域发射辐射束的激光器,使得当发射极紫外线辐射的等离子体 辐射束影响燃料。 燃料颗粒拦截器被布置在室中并且包括与燃料具有亲和性的材料,使得当燃料颗粒撞击燃料颗粒拦截器的表面时,燃料颗粒被粘附到表面。 燃料颗粒拦截器被构造成抵抗反射元件,以便防止所有燃料微粒由于重力的影响而落在反射元件上。 版权所有(C)2010,JPO&INPIT

Patent Agency Ranking