5.
    发明专利
    未知

    公开(公告)号:DE102004006258B4

    公开(公告)日:2007-08-02

    申请号:DE102004006258

    申请日:2004-02-09

    Abstract: Both measuring processes contain respective steps, i.e. measuring first structure width (XCO(1)) of test structure by first measuring process at preset, adjustable height (h1). At least one further parameter is determined by first process to describe fully trapezoidal shape. Then second structure width (XCD(2)) is measured by second process. Second height (h2) is determined front above process results. Then follows adjustment of first height of first process to value of second height to approximate first process to second one.

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