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公开(公告)号:EP1913450A4
公开(公告)日:2010-03-31
申请号:EP06760684
申请日:2006-06-05
发明人: HOSEK MARTIN , BEALE STUART , BOTEV ROUMEN , COADY MATTHEW , HOFMEISER CHRISTOPHER , IVES MARK , MOURA JAIRO , CAVENEY ROBERT
IPC分类号: G05B19/418
CPC分类号: G05B19/4185 , G05B19/4148 , G05B2219/31207 , G05B2219/33277 , Y02P90/18
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公开(公告)号:EP1904893A4
公开(公告)日:2009-08-19
申请号:EP06786953
申请日:2006-07-11
IPC分类号: H01L21/00 , B25J9/16 , H01L21/677 , H01L21/68 , H01L21/687
CPC分类号: H01L21/681 , H01L21/67259 , H01L21/68 , H01L21/68707
摘要: A substrate processing apparatus is provided with a substrate transport apparatus. The transport apparatus is used for automating alignment of the processing apparatus. In one aspect, a through-beam sensor on the transport apparatus is used to level parts of the processing apparatus. In another aspect, a through-beam sensor on the transport apparatus is used to determine the locations and angular orientations of substrate stations within a plane. In another aspect, the transport apparatus teaches itself the accurate location of a substrate aligner by repeatedly placing the substrate on the aligner, recording positional data, constructing a cost function, and determining the location of the aligner by minimizing the cost function using a numerical technique.
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