Grazing Incidence Reflectors, Lithographic Apparatus, Methods for Manufacturing a Grazing Incidence Reflector and Methods for Manufacturing a Device
    2.
    发明申请
    Grazing Incidence Reflectors, Lithographic Apparatus, Methods for Manufacturing a Grazing Incidence Reflector and Methods for Manufacturing a Device 有权
    放射入射反射器,平版印刷设备,制造放射入射反射器的方法和制造器件的方法

    公开(公告)号:US20140078486A1

    公开(公告)日:2014-03-20

    申请号:US13983214

    申请日:2012-01-18

    Abstract: A grazing incidence reflector (300) for EUV radiation includes a first mirror layer (310) and a multilayer mirror structure (320) beneath the first mirror layer. The first mirror layer reflects at least partially EUV radiation incident on the reflector with grazing incidence angles in a first range, and the first mirror layer transmits EUV radiation in a second range of incidence angles, which overlaps and extends beyond the first range of incidence angles. The multilayer mirror structure reflects EUV radiation that is incident on the reflector with grazing incidence angles in a second range that penetrates through the first mirror layer. A grazing incidence reflector can be used in a lithographic apparatus and in manufacturing a device by a lithographic process.

    Abstract translation: 用于EUV辐射的掠入射反射器(300)包括第一镜层下面的第一镜层(310)和多层反射镜结构(320)。 第一镜层反射入射在反射器上的至少一部分EUV辐射,其具有在第一范围内的掠入射角,并且第一镜层在与入射角的第一范围重叠并延伸超过入射角的第二范围内传输EUV辐射 。 多层反射镜结构反射入射在反射器上的EUV辐射,其中掠射入射角在穿过第一镜层的第二范围内。 掠入射反射器可以用在光刻设备中并且通过光刻工艺制造器件。

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