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公开(公告)号:EP1902460A4
公开(公告)日:2010-12-29
申请号:EP06786787
申请日:2006-07-07
发明人: MAURA JAIRO T , HOSEK MARTIN , BOTTOMLEY TODD , GILCHRIST ULYSSES
CPC分类号: H01L21/681 , H01L21/67748 , H01L21/68 , H01L21/682 , H01L21/68707 , H01L21/68728 , H01L21/68785 , H01L21/68792
摘要: A substrate aligner providing minimal substrate transporter extend and retract motions to quickly align substrate without back side damage while increasing the throughput of substrate processing. In one embodiment, the aligner having an inverted chuck connected to a frame with a substrate transfer system capable of transferring substrate from chuck to transporter without rotationally repositioning substrate. The inverted chuck eliminates aligner obstruction of substrate fiducials and along with the transfer system, allows transporter to remain within the frame during alignment. In another embodiment, the aligner has a rotatable sensor head connected to a frame and a substrate support with transparent rest pads for supporting the substrate during alignment so transporter can remain within the frame during alignment. Substrate alignment is performed independent of fiducial placement on support pads. In other embodiments the substrate support employs a buffer system for buffering substrate inside the apparatus allowing for fast swapping of substrates.
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公开(公告)号:EP1866958A4
公开(公告)日:2010-04-21
申请号:EP06748850
申请日:2006-03-29
IPC分类号: H01L21/68
CPC分类号: H01L21/681 , Y10S414/136 , Y10S414/141
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