Photomask blank, photomask, and pattern transfer method using photomask
    1.
    发明申请
    Photomask blank, photomask, and pattern transfer method using photomask 审中-公开
    光掩模坯料,光掩模和使用光掩模的图案转印方法

    公开(公告)号:US20060057469A1

    公开(公告)日:2006-03-16

    申请号:US10543467

    申请日:2004-02-02

    IPC分类号: G03F1/00

    摘要: A low reflective photomask blank suitable for shortened exposure wavelengths is disclosed. A photomask blank (1) having a single-layer or multilayer light-shielding film (3) arranged on a translucent substrate (2) and mainly containing a metal is characterized by comprising an antireflective film (6), which at least contains silicon and oxygen and/or nitrogen, on the light-shielding film (3).

    摘要翻译: 公开了适合于缩短曝光波长的低反射光掩模坯料。 具有设置在半透明基板(2)上并主要包含金属的单层或多层遮光膜(3)的光掩模坯料(1)的特征在于包括至少含有硅的抗反射膜(6) 氧和/或氮,在遮光膜(3)上。