Lithographic method and apparatus
    7.
    发明授权
    Lithographic method and apparatus 有权
    平版印刷方法和装置

    公开(公告)号:US08810773B2

    公开(公告)日:2014-08-19

    申请号:US12947570

    申请日:2010-11-16

    申请人: M'hamed Akhssay

    发明人: M'hamed Akhssay

    IPC分类号: G03B27/52 G03F7/20

    摘要: A lithographic method includes controlling a phase adjuster of a lithographic apparatus, the phase adjuster being constructed and arranged to adjust a phase of an electric field of a radiation beam traversing an optical element of the phase adjuster, and controlling a signal provided to the phase adjuster that results in an actual time-temperature characteristic of a portion of the optical element, the control being undertaken with reference to a desired time-temperature characteristic of a portion of the optical element, the control of the signal being such that a change in the actual time-temperature characteristic precedes a related change in the desired time-temperature characteristic.

    摘要翻译: 光刻方法包括控制光刻设备的相位调节器,所述相位调节器被构造和布置成调节穿过相位调节器的光学元件的辐射束的电场的相位,并且控制提供给相位调节器的信号 这导致光学元件的一部分的实际时间 - 温度特性,参考光学元件的一部分的期望的时间 - 温度特性进行控制,信号的控制使得 实际时间温度特性在期望的时间 - 温度特性的相关变化之前。