DROPLET GENERATOR, EUV RADIATION SOURCE, LITHOGRAPHIC APPARATUS, METHOD FOR GENERATING DROPLETS AND DEVICE MANUFACTURING METHOD
    2.
    发明申请
    DROPLET GENERATOR, EUV RADIATION SOURCE, LITHOGRAPHIC APPARATUS, METHOD FOR GENERATING DROPLETS AND DEVICE MANUFACTURING METHOD 审中-公开
    DROPLET发生器,EUV辐射源,光刻设备,用于产生DROPLETS的方法和设备制造方法

    公开(公告)号:WO2014082811A1

    公开(公告)日:2014-06-05

    申请号:PCT/EP2013/072689

    申请日:2013-10-30

    CPC classification number: G03F7/70033 B05B17/06 H05G2/005 H05G2/006 H05G2/008

    Abstract: A droplet generator, for an EUV radiation source, comprises: a capillary in which, in use, molten material flows; an actuator configured to modulate a pressure inside the capillary; and a controller configured to drive the actuator at a driving frequency; wherein the droplet generator is arranged such that, in use, the driving frequency is equal or about equal to a main resonance frequency of the molten material in the capillary.

    Abstract translation: 用于EUV辐射源的液滴发生器包括:毛细管,其中在使用中熔融材料流动; 构造成调节毛细管内的压力的致动器; 以及控制器,其构造成以驱动频率驱动所述致动器; 其中所述液滴发生器被布置为使得在使用中,所述驱动频率等于或大致等于所述毛细管中的熔融材料的主共振频率。

    COLLECTOR MIRROR ASSEMBLY AND METHOD FOR PRODUCING EXTREME ULTRAVIOLET RADIATION
    5.
    发明申请
    COLLECTOR MIRROR ASSEMBLY AND METHOD FOR PRODUCING EXTREME ULTRAVIOLET RADIATION 审中-公开
    收集器镜头组件和用于产生极端超紫外线辐射的方法

    公开(公告)号:WO2011131431A1

    公开(公告)日:2011-10-27

    申请号:PCT/EP2011/054098

    申请日:2011-03-18

    Abstract: A collector mirror assembly (302) includes a collector mirror (co') that includes a reflective surface (304) and a hole (306) having an edge (308). The hole extends through the reflective surface. The assembly also includes a tubular body (310) having an inner surface (312) and an outer surface (314). The tubular body is constructed and arranged to guide a gas flow (GF) in a direction substantially transverse to the reflective surface. The outer surface of the tubular body and the edge of the hole form an opening (316) arranged to guide a further gas flow (GF' ) that diverges with respect the gas flow substantially transverse to the reflective surface.

    Abstract translation: 收集器反射镜组件(302)包括收集器反射镜(co'),其包括反射表面(304)和具有边缘(308)的孔(306)。 孔延伸穿过反射表面。 组件还包括具有内表面(312)和外表面(314)的管状体(310)。 管状体被构造和布置成沿着基本上横向于反射表面的方向引导气流(GF)。 管状体的外表面和孔的边缘形成开口(316),该开口布置成引导相对于基本上横向于反射表面的气流而发散的另外的气流(GF')。

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