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公开(公告)号:US06941811B2
公开(公告)日:2005-09-13
申请号:US10633414
申请日:2003-08-04
申请人: Chih-Kun Chen , Yao-Hsiung Kung , Tun Yuan Lo
发明人: Chih-Kun Chen , Yao-Hsiung Kung , Tun Yuan Lo
CPC分类号: G01N29/223 , G01N29/07 , G01N29/44 , G01N2291/0237 , G01N2291/044 , G01N2291/2697 , G01N2291/2698
摘要: The present invention provides an apparatus for detecting flaws in a wafer. The apparatus has a detection platform for holding a wafer positioned thereon, a cross-bar ultrasonic detection device positioned above the detection platform for emitting and receiving an ultrasonic wave reflected by a wafer; and a microprocessor for processing the reflected ultrasonic and transmits to a monitor.
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公开(公告)号:US06719617B2
公开(公告)日:2004-04-13
申请号:US10348696
申请日:2003-01-22
申请人: Tun-Yuan Lo , Chih-Pin Hsu , Chih-Kun Chen
发明人: Tun-Yuan Lo , Chih-Pin Hsu , Chih-Kun Chen
IPC分类号: B24B100
CPC分类号: B24B37/04 , B01F7/00758 , B01F7/163 , B24B57/02
摘要: A slurry homogenizer. A frame having an outlet is disposed on a driving means having a rotating shaft. A waterproof plate having a first opening is disposed in the frame and on the driving means. Part of the shaft penetrates the first opening. A filter is disposed in the frame and on the plate. A first grinding pad has a second opening and is fitted on the shaft through the second opening. The first grinding pad is disposed in the frame and above the plate. A knob is fitted on the top of the shaft. The knob fixes the first grinding pad on the shaft. A cover having a pipe is disposed on the frame. A second grinding pad having a third opening is fitted on the pipe and disposed in the frame. The second grinding pad and the first grinding pad are separated by a fixed distance.
摘要翻译: 浆料均化器。 具有出口的框架设置在具有旋转轴的驱动装置上。 具有第一开口的防水板设置在框架中和驱动装置上。 轴的一部分穿过第一个开口。 过滤器设置在框架和板上。 第一研磨垫具有第二开口并通过第二开口装配在轴上。 第一研磨垫设置在框架中并在板上方。 在轴的顶部安装一个旋钮。 旋钮将第一个研磨垫固定在轴上。 具有管子的盖子设置在框架上。 具有第三开口的第二研磨垫安装在管上并且设置在框架中。 第二研磨垫和第一研磨垫分开一定距离。
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