EXPOSURE APPARATUS AND METHOD THEREOF
    2.
    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。

    METHOD OF MEASURING UNIFORMITY OF EXPOSING LIGHT AND EXPOSURE SYSTEM FOR PERFORMING THE SAME
    3.
    发明申请
    METHOD OF MEASURING UNIFORMITY OF EXPOSING LIGHT AND EXPOSURE SYSTEM FOR PERFORMING THE SAME 有权
    测量暴露光和曝光系统的均匀性的方法

    公开(公告)号:US20130141714A1

    公开(公告)日:2013-06-06

    申请号:US13669751

    申请日:2012-11-06

    CPC classification number: G01J1/00 G03F7/20 G03F7/70133

    Abstract: An exposure system includes an exposure apparatus, a mask, a test pattern portion and a uniformity measuring part. The exposure apparatus includes a first module and a second module. The first and second modules each emit light and are overlapped in an overlapping area. The mask includes a plurality of transmission portions which are spaced apart from each other. Each of the transmission portions has a width less than a width of the overlapping area. The test pattern portion includes a plurality of test patterns which are patterned by using the light transmitted through the transmission portions of the mask. The uniformity measuring part measures a uniformity of the test patterns.

    Abstract translation: 曝光系统包括曝光装置,掩模,测试图案部分和均匀度测量部分。 曝光装置包括第一模块和第二模块。 第一和第二模块各自发光并且在重叠区域中重叠。 掩模包括彼此间隔开的多个传输部分。 每个传输部分具有小于重叠区域的宽度的宽度。 测试图形部分包括通过使用透过掩模的透射部分的光而构图的多个测试图案。 均匀度测量部件测量测试图案的均匀性。

    STAGE TRANSFERRING DEVICE AND POSITION MEASURING METHOD THEREOF
    4.
    发明申请
    STAGE TRANSFERRING DEVICE AND POSITION MEASURING METHOD THEREOF 有权
    阶段传送装置及其位置测量方法

    公开(公告)号:US20140204392A1

    公开(公告)日:2014-07-24

    申请号:US13959864

    申请日:2013-08-06

    CPC classification number: G03F7/70775

    Abstract: A stage transferring device invention includes: a transferring stage upon which an object is mounted and which transfers the object in an x-y plane; and a stage position measuring device. The stage position measuring device includes a one-dimensional scale on the transferring stage; a one-dimensional scale reading head which is configured to overlap the one-dimensional scale, irradiate a measuring beam to the overlapped one-dimensional scale and measure a 1D y-axis coordinate of the transferring stage; a two-dimensional encoder on the transferring stage; and a two-dimensional encoder reading head which is configured to overlap the two-dimensional encoder, irradiate a measuring beam to the overlapped two-dimensional encoder and measure a 2D x-axis coordinate and a 2D y-axis coordinate of the transferring stage.

    Abstract translation: 舞台转移装置发明包括:传送台,物体安装在该传送台上,并在x-y平面内传送物体; 和台架位置测量装置。 舞台位置测量装置在转印台上包括一维刻度; 被配置为与一维刻度重叠的一维刻度读取头,将测量光束照射到重叠的一维刻度并测量转印台的1Dy轴坐标; 转印台上的二维编码器; 以及被构造成与二维编码器重叠的二维编码器读取头,将测量光束照射到重叠的二维编码器,并测量转印台的2D x轴坐标和2D y轴坐标。

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