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1. 发明授权

US08764026B2 Device for centering wafers 有权
标题翻译：晶圆定心装置
公开(公告)号：US08764026B2
公开(公告)日：2014-07-01
申请号：US12761044
申请日：2010-04-15
申请人： Gregory George , Hale Johnson , Dennis Patricio
发明人： Gregory George , Hale Johnson , Dennis Patricio
IPC分类号： B23B31/18
CPC分类号： H01L21/6835 , B32B38/1858 , B32B43/006 , B32B2309/105 , B32B2457/14 , H01L21/67092 , H01L21/67132 , H01L21/673 , H01L2221/68318 , H01L2221/68327 , Y10S156/93 , Y10S156/932 , Y10S156/941 , Y10S156/942 , Y10S156/943 , Y10T29/49817 , Y10T29/53274 , Y10T156/1132 , Y10T156/1153 , Y10T156/1158 , Y10T156/1168 , Y10T156/1189 , Y10T156/1911 , Y10T156/1917 , Y10T156/1944 , Y10T156/1972 , Y10T156/1978 , Y10T279/18 , Y10T279/21 , Y10T279/26 , Y10T279/29
摘要： A device for centering circular wafers includes a support chuck for supporting a circular wafer to be centered upon its top surface, left, right and middle centering linkage rods and a cam plate synchronizing the rectilinear motion of the left, right and middle centering linkage rods. The left centering linkage rod includes a first rotating arm at a first end and rectilinear motion of the left centering linkage rod translates into rotational motion of the first rotating arm. The right centering linkage rod comprises a second rotating arm at a first end, and rectilinear motion of the right centering linkage rod translates into rotational motion of the second rotating arm. The first and second rotating arms are rotatable around an axis perpendicular to the top surface of the support chuck and comprise a curved edge surface configured to roll against the curved edge of the circular wafer. The middle centering linkage rod includes a third alignment arm at a first end. The third alignment arm is placed in contact with the curved edge of the circular wafer and linear motion of the middle centering linkage rod in the Y-direction pushes the third alignment arm and the circular wafer toward or away from the center of the support chuck. The cam plate includes first and second linear cam profiles. The first cam profile provides rectilinear motion for the middle centering linkage rod and the second linear cam profile provides rectilinear motion for the left and right centering linkage rods.
摘要翻译：用于定心圆形晶片的装置包括支撑卡盘，用于将圆形晶片支撑在其顶部中心定位的中心，左右中心对中连杆和中心对中连杆的直线运动同步的凸轮板。左对中连杆包括在第一端处的第一旋转臂，并且左对中连杆的直线运动转换成第一旋转臂的旋转运动。右对中连杆包括在第一端的第二旋转臂，右对中连杆的直线运动转换为第二旋转臂的旋转运动。第一和第二旋转臂可绕垂直于支撑卡盘的顶表面的轴线旋转，并且包括弯曲的边缘表面，该弯曲边缘表面被配置成相对于圆形晶片的弯曲边缘滚动。中间定心连杆在第一端包括第三对准臂。第三对准臂被放置成与圆形晶片的弯曲边缘接触，并且Y中心定中心连杆的线性运动将第三对准臂和圆形晶片推向或远离支撑卡盘的中心。凸轮板包括第一和第二直线凸轮轮廓。第一凸轮轮廓为中间定心联动杆提供直线运动，第二直线凸轮轮廓为左右对中连杆提供直线运动。

2. 发明申请

US20100266373A1 DEVICE FOR CENTERING WAFERS 有权
标题翻译：用于中心波浪的装置
公开(公告)号：US20100266373A1
公开(公告)日：2010-10-21
申请号：US12761044
申请日：2010-04-15
申请人： GREGORY GEORGE , HALE JOHNSON , DENNIS PATRICIO
发明人： GREGORY GEORGE , HALE JOHNSON , DENNIS PATRICIO
IPC分类号： H01L21/68
CPC分类号： H01L21/6835 , B32B38/1858 , B32B43/006 , B32B2309/105 , B32B2457/14 , H01L21/67092 , H01L21/67132 , H01L21/673 , H01L2221/68318 , H01L2221/68327 , Y10S156/93 , Y10S156/932 , Y10S156/941 , Y10S156/942 , Y10S156/943 , Y10T29/49817 , Y10T29/53274 , Y10T156/1132 , Y10T156/1153 , Y10T156/1158 , Y10T156/1168 , Y10T156/1189 , Y10T156/1911 , Y10T156/1917 , Y10T156/1944 , Y10T156/1972 , Y10T156/1978 , Y10T279/18 , Y10T279/21 , Y10T279/26 , Y10T279/29
摘要： A device for centering circular wafers includes a support chuck for supporting a circular wafer to be centered upon its top surface, left, right and middle centering linkage rods and a cam plate synchronizing the rectilinear motion of the left, right and middle centering linkage rods. The left centering linkage rod includes a first rotating arm at a first end and rectilinear motion of the left centering linkage rod translates into rotational motion of the first rotating arm. The right centering linkage rod comprises a second rotating arm at a first end, and rectilinear motion of the right centering linkage rod translates into rotational motion of the second rotating arm. The first and second rotating arms are rotatable around an axis perpendicular to the top surface of the support chuck and comprise a curved edge surface configured to roll against the curved edge of the circular wafer. The middle centering linkage rod includes a third alignment arm at a first end. The third alignment arm is placed in contact with the curved edge of the circular wafer and linear motion of the middle centering linkage rod in the Y-direction pushes the third alignment arm and the circular wafer toward or away from the center of the support chuck. The cam plate includes first and second linear cam profiles. The first cam profile provides rectilinear motion for the middle centering linkage rod and the second linear cam profile provides rectilinear motion for the left and right centering linkage rods.
摘要翻译：用于定心圆形晶片的装置包括支撑卡盘，用于将圆形晶片支撑在其顶部中心定位的中心，左右中心对中连杆和中心对中连杆的直线运动同步的凸轮板。左对中连杆包括在第一端处的第一旋转臂，并且左对中连杆的直线运动转换成第一旋转臂的旋转运动。右对中连杆包括在第一端的第二旋转臂，右对中连杆的直线运动转换为第二旋转臂的旋转运动。第一和第二旋转臂可绕垂直于支撑卡盘的顶表面的轴线旋转，并且包括弯曲的边缘表面，该弯曲边缘表面被配置成相对于圆形晶片的弯曲边缘滚动。中间定心连杆在第一端包括第三对准臂。第三对准臂被放置成与圆形晶片的弯曲边缘接触，并且Y中心定中心连杆的线性运动将第三对准臂和圆形晶片推向或远离支撑卡盘的中心。凸轮板包括第一和第二直线凸轮轮廓。第一凸轮轮廓为中间定心联动杆提供直线运动，第二直线凸轮轮廓为左右对中连杆提供直线运动。

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