发明名称 Substrate inspection device, substrate inspection method, and recovery tool
摘要 A substrate inspection device includes a substrate rotating device for holding a substrate on a holding surface and causing rotation, a disk having a disk body rotatably supported on a base and three lift cams fixed to an upper side of the disk body and formed with cam faces that are inclined surfaces inclined in the rotational direction, and a lifter having a lifter body with a support surface on which the substrate is mounted and guiding in the vertical direction and lifter driven sections respectively projecting to and fixed to a lower side of the lifter body, where lower sides of the lifter driven sections respectively contact the cam faces in a sliding manner at contact points, and if the contact points are moved to an upper side of the inclined surfaces the support surface becomes higher than the holding surface. With this structure, it is possible to provide a substrate inspection device and substrate inspection method that can improve measurement precision, and a substrate inspection device, substrate inspection method and recovery tool suitable for causing a droplet to adhere to an outer surface of a substrate and move along the outer surface.
申请公布号 US2009151480(A1) 申请公布日期 2009.06.18
申请号 US20050584822 申请日期 2005.01.27
申请人 SAKURAI YOSHIO;OGAWA YUTAKA 发明人 SAKURAI YOSHIO;OGAWA YUTAKA
分类号 G01M99/00;B23Q1/25;G01N1/28;H01L21/00;H01L21/66;H01L21/68;H01L21/687 主分类号 G01M99/00
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