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    • 3. 发明授权
    • Chemical mechanical polishing conditioner
    • 化学机械抛光调理剂
    • US06200199B1
    • 2001-03-13
    • US09052798
    • 1998-03-31
    • Jayakumar GurusamyLawrence M. Rosenberg
    • Jayakumar GurusamyLawrence M. Rosenberg
    • B24B722
    • B24B53/017B24B53/02B24B53/12
    • A conditioner head for conditioning the polishing surface of a polishing pad. The conditioner head includes a drive element carried for rotation about a longitudinal axis and a disk backing element. The disk backing element carries an abrasive disk and holds the lower surface of the disk in engagement with the polishing pad. The conditioner head further includes a driven element coupling the disk backing element to the drive element to transmit torque and rotation therebetween. The driven element is longitudinally movable between retracted and extended positions. An annular diaphragm spans a gap between the drive element and the driven element and is coupled to the drive element and to the driven element to rotate therewith as a unit.
    • 用于调节抛光垫的抛光表面的调节头。 调节头包括用于围绕纵向轴线旋转的驱动元件和盘背衬元件。 盘背衬元件携带研磨盘并且保持盘的下表面与抛光垫接合。 调节头还包括一个驱动元件,该驱动元件将盘背衬元件连接到驱动元件以在其间传递扭矩和旋转。 从动元件可在缩回位置和伸出位置之间纵向移动。 环形隔膜跨越驱动元件和被驱动元件之间的间隙,并且联接到驱动元件并且被驱动元件作为一个单元旋转。
    • 9. 发明授权
    • Alignment apparatus
    • 校准装置
    • US4525852A
    • 1985-06-25
    • US475420
    • 1983-03-15
    • Lawrence M. Rosenberg
    • Lawrence M. Rosenberg
    • G03F7/22B23Q1/36G03F7/20G03F9/00H01L21/027G05G11/00A47B11/00G21K5/00
    • G03F7/70691B23Q1/36G03F9/7023G03F9/7049Y10T74/20207
    • Alignment apparatus particularly for a semiconductor wafer (140) includes a horizontal support plate (134), a horizontal rotatable theta plate (106) below the support plate and a horizontal x-y motion plate below the rotatable plate. Three piezoelectric linear drive motors (128-130) are mounted depending from the rotatable plate and having linear shafts (128a, etc.) extending thereabove to support the support plate, drive the support in the z-axis and then differentially operated to tilt the support plate. A pair of linear piezoelectric motors (110,115) drive the motion plate in x- and y-directions. A theta drive linear piezoelectric motor (137) functions to rotate the theta plate (106). Flexure connections (113, 117, 119, 121, 138, 144) are provided between the various motors and plates. Mask registration means (124, 125) extends upwardly past the edges of the plates to initially gap the wafer-to-mask distance. The mask (150) is held in a separate aligner (153) above the wafer (14) mounted on the support plate. The assembly of six piezoelectric motors and flexural linkages provides for movement of a wafer in six degrees of freedom.
    • 特别是用于半导体晶片(140)的对准装置包括水平支撑板(134),支撑板下方的水平可旋转的θ板(106)和可旋转板下方的水平x-y运动板。 三个压电线性驱动电机(128-130)从可旋转板安装,并具有在其上延伸的线性轴(128a等)以支撑支撑板,驱动支撑在z轴上,然后差速操作以使 支撑板 一对线性压电电动机(110,115)在x和y方向上驱动运动板。 θ驱动线性压电电动机(137)用于使θ板(106)旋转。 挠性连接件(113,117,119,121,138,144)设置在各种电机和板之间。 掩模配准装置(124,125)向上延伸穿过板的边缘,以最初间隔晶片与掩模的距离。 掩模(150)保持在安装在支撑板上的晶片(14)上方的分离的对准器(153)中。 六个压电电机和弯曲连接件的组件提供六个自由度的晶片的移动。