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    • 2. 发明授权
    • Mechanism for feedthrough of rotary motion to a sealed chamber
    • 旋转运动到密封室的机构
    • US5243867A
    • 1993-09-14
    • US765990
    • 1991-09-26
    • Alexander Polyak
    • Alexander Polyak
    • F16J15/50
    • F16J15/50Y10T74/2111
    • A mechanism for feedthrough of rotary motion to a sealed chamber includes a shaft (220) rotatingly supported inside a hollow housing (200). The shaft (220) comprises a front portion (222), a middle portion (224), and a rear portion (226). The front portion (222) of the shaft protrudes into a sealed external vacuum chamber (202), which is attached to the housing (200). The rear portion (226) of the shaft (220) is eccentric with respect to the rotational axis of the shaft. A cylindrical end (244) of the shaft rotatingly supports a cap (252), which is coaxial with the shaft end (244). The housing (200) and the cap (252) are sealingly and movably connected by a bellows (246). A compensator (250), eccentric with respect to the cap (252) is rotatingly mounted at the periphery of the cap and is fitted into a cavity within an eccentric driver (248), the rotational axis of which is concentric with that of the shaft ( 220). The compensator (250) is rotatingly mounted inside a cylindrical cover (282), which is rigidly attached to the housing (200). Rotation of the driver (248) imparts planetary motion to the compensator (250), the cap (252), and the shaft end (244), which orbit the rotational axis of the shaft (220). Since the shaft end (244) is eccentric with respect to the rest of the shaft body, planetary motion of the shaft end translates into rotary motion of the shaft (220), which in turn rotates the sample inside the vacuum chamber (202).
    • 用于将旋转运动馈送到密封室的机构包括旋转地支撑在中空壳体(200)内的轴(220)。 轴(220)包括前部(222),中间部分(224)和后部(226)。 轴的前部(222)突出到密封的外部真空室(202)中,该外部真空室附接到壳体(200)。 轴(220)的后部(226)相对于轴的旋转轴线是偏心的。 轴的圆柱形端部(244)旋转地支撑与轴端(244)同轴的盖(252)。 壳体(200)和盖(252)通过波纹管(246)密封地和可移动地连接。 相对于盖(252)偏心的补偿器(250)旋转地安装在盖的周边,并被装配到偏心驱动器(248)内的空腔中,该偏心驱动器的旋转轴线与轴的旋转轴线同心 (220)。 补偿器(250)旋转地安装在刚性地附接到壳体(200)的圆柱形盖(282)内。 驱动器(248)的旋转将行星运动施加到对轴(220)的旋转轴线进行轨道运动的补偿器(250),盖(252)和轴端(244)。 由于轴端(244)相对于轴体的其余部分是偏心的,所以轴端的行星运动转变为轴(220)的旋转运动,轴(220)又使样品在真空室(202)内旋转。
    • 3. 发明申请
    • PAD CONDITIONING HEAD FOR CMP PROCESS
    • 用于CMP工艺的PAD调节头
    • US20080057836A1
    • 2008-03-06
    • US11927048
    • 2007-10-29
    • Alexander PolyakAvi Tepman
    • Alexander PolyakAvi Tepman
    • B24B1/00
    • B24B53/017H01L21/31053
    • In a first aspect, a first apparatus is provided for a chemical mechanical polishing (CMP) process. The first apparatus includes (1) a rotatable member; (2) an end effector adapted to receive and retain a conditioning disk; and (3) an elastic device disposed between the rotatable member and the end effector. The elastic device is (a) adapted to rotate the end effector via a torque from the rotatable member, and (b) flexibly extensible so as to impart a force to the end effector while permitting the end effector to deviate from a perpendicular alignment with the rotatable member in order for a conditioning surface of the conditioning disk to conform to an irregular polishing surface of a pad being conditioned. Numerous other aspects are provided, including methods and apparatus for using liquid or gas to deter polishing slurry or debris from entering the conditioning head.
    • 在第一方面,提供了用于化学机械抛光(CMP)工艺的第一设备。 第一装置包括(1)可旋转构件; (2)适于接收和保持调节盘的端部执行器; 和(3)设置在可旋转构件和末端执行器之间的弹性装置。 弹性装置是(a)适于通过来自可旋转构件的扭矩旋转末端执行器,以及(b)柔性可伸展的,以便向末端执行器施加力,同时允许末端执行器偏离与 可旋转构件,以便调节盘的调节表面与被调节的垫的不规则抛光表面相一致。 提供了许多其它方面,包括使用液体或气体来阻止抛光浆料或碎屑进入调节头的方法和装置。
    • 6. 发明申请
    • Pad conditioning head for CMP process
    • 用于CMP工艺的垫片调节头
    • US20050167048A1
    • 2005-08-04
    • US10970365
    • 2004-10-21
    • Alexander PolyakAvi Tepman
    • Alexander PolyakAvi Tepman
    • B24B37/04B24B53/007H01L21/3105C23F1/00
    • B24B53/017H01L21/31053
    • In a first aspect, a first apparatus is provided for a chemical mechanical polishing (CMP) process. The first apparatus includes (1) a rotatable member; (2) an end effector adapted to receive and retain a conditioning disk; and (3) an elastic device disposed between the rotatable member and the end effector. The elastic device is (a) adapted to rotate the end effector via a torque from the rotatable member, and (b) flexibly extensible so as to impart a force to the end effector while permitting the end effector to deviate from a perpendicular alignment with the rotatable member in order for a conditioning surface of the conditioning disk to conform to an irregular polishing surface of a pad being conditioned. Numerous other aspects are provided, including methods and apparatus for using liquid or gas to deter polishing slurry or debris from entering the conditioning head.
    • 在第一方面,提供了用于化学机械抛光(CMP)工艺的第一设备。 第一装置包括(1)可旋转构件; (2)适于接收和保持调节盘的端部执行器; 和(3)设置在可旋转构件和末端执行器之间的弹性装置。 弹性装置是(a)适于通过来自可旋转构件的扭矩旋转末端执行器,以及(b)柔性可伸展的,以便向末端执行器施加力,同时允许末端执行器偏离与 可旋转构件,以便调节盘的调节表面与被调节的垫的不规则抛光表面相一致。 提供了许多其它方面,包括使用液体或气体来阻止抛光浆料或碎屑进入调节头的方法和装置。
    • 8. 发明授权
    • Linear ball bearing assembly
    • 直线球轴承总成
    • US5207510A
    • 1993-05-04
    • US750954
    • 1991-08-28
    • Alexander Polyak
    • Alexander Polyak
    • F16C29/06
    • F16C29/0678
    • An antifriction linear ball bearing assembly comprises a trihedral cassette (10) with flats (24, 26, and 28), and a central opening for rigidly holding a cylindrical shaft. The cassette (10) has flats which each contain a closed raceway circuit (36) having an elliptical shape. The raceway circuit is filled with bearing balls (14), kept within their track by a ball retainer (12). When the bearing assembly and the shaft, mounted into it, are translated inside an outer sleeve, the bearing balls (14) circulate within the raceway circuits, thus allowing smooth longitudinal movement of the shaft and ensuring uniform wear of the contact surfaces. The linear ball bearing assembly can be applied to mechanisms, such as a motion transmitting device or a feedthrough apparatus, where a shaft supported by antifriction bearings must longitudinally translate inside a hollow outer housing.
    • 减摩线性球轴承组件包括具有平面(24,26和28)的三面体盒(10)和用于刚性地保持圆柱形轴的中心开口。 盒(10)具有平面,每个平面包含具有椭圆形形状的封闭的滚道回路(36)。 滚道回路充满轴承球(14),通过球保持器(12)保持在其轨道内。 当轴承组件和安装在其中的轴在外套筒中平移时,轴承滚珠(14)在滚道回路内循环,从而允许轴的平滑纵向移动并确保接触表面的均匀磨损。 线性球轴承组件可以应用于诸如运动传递装置或馈通装置的机构,其中由减摩轴承支撑的轴必须在中空外壳内纵向平移。
    • 9. 发明授权
    • Device for positioning objects within a sealed chamber
    • 用于将物体定位在密封室内的装置
    • US5139383A
    • 1992-08-18
    • US734473
    • 1991-07-23
    • Alexander PolyakThu Huynh
    • Alexander PolyakThu Huynh
    • H01J37/20H01L21/68
    • H01J37/20H01L21/68H01J2237/20257Y10S403/01Y10T464/30Y10T74/18992
    • A device for positioning objects within a sealed vacuum chamber (112) comprises a stationay housing (114), which is sealingly attached to the vacuum chamber (112). Located within the housing (114) is a tubular body (158) capable of rotating and translating within the stationary housing (114) through the interaction of an outer magnet (116), which slides and rotates on the surface of the stationary housing, and an inner magnet (118), which is attached to the tubular body (158). A shaft (198) is located inside the tubular body, but cannot be shifted axially with respect to this body. The front end of shaft (198) extends into the vacuum chamber (112) and may carry a specimen or any other object to be treated or tested in the vacuum chamber. The shaft (198) is driven from an external drive mechanism (124). Rotation of the shaft can be converted into opening and closing movements of the jaws (218 and 220). Thus, the object can be clamped by the jaws, rotated, and linearly moved inside a sealed chamber under the control of external drive means.
    • 一种用于将物体定位在密封真空室(112)内的装置包括一个与真空室(112)密封连接的台架壳体(114)。 位于壳体(114)内部的管状体(158)能够通过在固定壳体的表面上滑动并旋转的外部磁体(116)的相互作用而在固定壳体(114)内旋转和平移,并且 内部磁体(118),其连接到管状体(158)上。 轴(198)位于管状体内部,但不能相对于本体轴向移动。 轴(198)的前端延伸到真空室(112)中,并且可以携带在真空室中待处理或测试的样品或任何其它物体。 轴(198)从外部驱动机构(124)驱动。 轴的旋转可以转换成夹爪(218和220)的打开和关闭运动。 因此,物体可以在外部驱动装置的控制下被夹爪夹持,在密封室内旋转和线性移动。