Charged beam drawing apparatus
    2.
    发明授权
    Charged beam drawing apparatus 失效
    充电光束拉制装置

    公开(公告)号:US06495841B1

    公开(公告)日:2002-12-17

    申请号:US09299145

    申请日:1999-04-26

    IPC分类号: H01J37317

    摘要: In an electron beam drawing apparatus including an objective lens for focusing an electron beam emitted from an electron gun on a sample surface and an objective deflector for controlling the position of the electron beam on the sample surface, an objective driving mechanism for mechanically moving the objective lens and objective deflector in a plane perpendicular to the optical axis of the electron beam is provided and an optical axis shifting deflector arranged nearer to the electron gun than the objective lens and objective deflector, for deflecting the electron beam in synchronism with the operation of the objective lens and objective deflector is provided.

    摘要翻译: 在包括用于将从电子枪发射的电子束聚焦在样品表面上的物镜和用于控制电子束在样品表面上的位置的物镜偏转器的电子束描绘装置中,用于机械地移动物镜的物镜驱动机构 提供了与电子束的光轴垂直的平面中的透镜和物镜偏转器,并且与物镜和物镜偏转器相比更靠近电子枪布置的光轴移动偏转器,用于与电子束的操作同步地偏转 提供物镜和物镜偏转器。

    Pattern forming method
    4.
    发明授权
    Pattern forming method 失效
    图案形成方法

    公开(公告)号:US06316163B1

    公开(公告)日:2001-11-13

    申请号:US09163421

    申请日:1998-09-30

    IPC分类号: G03F900

    摘要: A method for forming patterns, in which pattern transfer to the same photosensitive material on a first layer is carried out using both light exposure and charged particle beam exposure, comprises the steps of performing a predetermined geometric operation between data associated with a pattern to be transferred to the first layer and data associated with a pattern to be transferred to a second layer different from the first layer, separating the pattern data associated with the pattern to be transferred to the first layer into first exposure pattern data for charged particle beam exposure and second exposure pattern data for light exposure, and performing pattern transfer on to the first layer based on the result of the separation.

    摘要翻译: 一种用于形成图案的方法,其中使用曝光和带电粒子束曝光两者进行对第一层上的相同感光材料的图案转印,包括以下步骤:在与待转印图案相关联的数据之间执行预定的几何运算 将与要传送到不同于第一层的第二层的图案相关联的数据相关联的数据与将要传送到第一层的图案相关联的图案数据分离成用于带电粒子束曝光的第一曝光图案数据和第二层 用于曝光的曝光图案数据,以及基于分离结果将图案转印到第一层上。