Lithographic Apparatus and Device Manufacturing Method Utilizing a Multiple Dictionary Compression Method for FPD
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    发明申请
    Lithographic Apparatus and Device Manufacturing Method Utilizing a Multiple Dictionary Compression Method for FPD 有权
    利用FPD多字典压缩方法的平版印刷设备和器件制造方法

    公开(公告)号:US20090324111A1

    公开(公告)日:2009-12-31

    申请号:US12554083

    申请日:2009-09-04

    IPC分类号: G06K9/36

    CPC分类号: G03F7/70291 G03F7/70508

    摘要: A system is provided that includes a device having an emissive portion, a memory, and a dictionary decompressor. The device having an emissive portion is configured to produce a patterned beam. The memory is configured to store a compressed representation of a requested dose pattern, comprising two groups of repeating pattern features, to be formed on a surface by the patterned beam. The dictionary decompressor at least partially decompresses the compressed representation. The dictionary decompressor comprises a first dictionary memory configured to store pattern data corresponding to a first group of the two groups of repeating pattern features and a second dictionary memory configured to store pattern data corresponding to a second group of the two groups of repeating pattern features. The repeating pattern features in the first group have one or more differing characteristics than the repeating pattern features in the second group. Related methods are also provided.

    摘要翻译: 提供一种包括具有发射部分的设备,存储器和字典解压缩器的系统。 具有发射部分的装置被配置为产生图案化的束。 存储器被配置为存储要由图案化的波束在表面上形成的包括两组重复图案特征的所请求的剂量图案的压缩表示。 字典解压缩器至少部分地解压缩压缩表示。 字典解压缩器包括第一字典存储器,其被配置为存储对应于两组重复图案特征的第一组的图案数据,以及第二字典存储器,其被配置为存储对应于两组重复图案特征的第二组的图案数据。 第一组中的重复图案特征具有与第二组中的重复图案特征相比具有一个或多个不同的特征。 还提供了相关方法。