EXPOSURE APPARATUS AND METHOD THEREOF
    4.
    发明申请
    EXPOSURE APPARATUS AND METHOD THEREOF 有权
    曝光装置及其方法

    公开(公告)号:US20150049316A1

    公开(公告)日:2015-02-19

    申请号:US14226621

    申请日:2014-03-26

    CPC classification number: G03F7/70291 G03F7/70508 G03F7/7055

    Abstract: An exposure apparatus includes a light source, an illuminating member, a projecting member, a stage, an inspecting member, and an information processing member. The light source is configured to provide a light in accordance with a pulse event generation (PEG) representing a period of light radiation. The illuminating member is configured to change the light into point lights. The projecting member is configured to project the point lights according to a photoresist shape extending in various directions. The point lights are projected on the stage. The inspecting member is configured to inspect a photoresist pattern formed by the projected point lights. The information processing member is configured to analyze different photoresist patterns corresponding to different PEGs to select one PEG from the different PEGs. The one PEG being associated with a minimum error in the various directions.

    Abstract translation: 曝光装置包括光源,照明构件,突出构件,台,检查构件和信息处理构件。 光源被配置为根据表示光辐射周期的脉冲事件生成(PEG)提供光。 照明构件被配置为将光改变为点光。 突出构件被配置为根据在各个方向上延伸的光致抗蚀剂形状来投射点光源。 点灯投射在舞台上。 检查构件被配置为检查由投影点光形成的光致抗蚀剂图案。 信息处理构件被配置为分析对应于不同PEG的不同光刻胶图案,以从不同的PEG中选择一个PEG。 一个PEG与各个方向上的最小误差相关联。

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