Invention Grant
US08934081B2 Method and apparatus for performing alignment using reference board 有权
使用参考板执行对准的方法和装置

Method and apparatus for performing alignment using reference board
Abstract:
An alignment method for the of patterning a work piece in a direct write machine, wherein a reference board provided with board reference features is used to coordinate calibration of a measurement station and a writing station against a common reference. An adjusted pattern is for writing on the work piece is calculated relative to the position of the reference board.
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