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1. 发明申请

US20060214517A1 Linear actuator comprising velocity sensor 有权
标题翻译：包括速度传感器的线性致动器
公开(公告)号：US20060214517A1
公开(公告)日：2006-09-28
申请号：US11089786
申请日：2005-03-25
申请人： Hon Yu Ng , You Liao , Gary Widdowson , Ajit Gaunekar
发明人： Hon Yu Ng , You Liao , Gary Widdowson , Ajit Gaunekar
IPC分类号： H02K41/00 , H02P1/00 , H02P3/00
CPC分类号： H01F7/1844 , H01F7/066 , H01L21/67121 , H01L2924/0002 , H02K41/0356 , H01L2924/00
摘要： A linear actuator for a motion system is provided with a velocity sensor for monitoring a velocity of an actuation arm that it is driving. The linear actuator comprises a magnetic field, a first coil that is controllably movable within the magnetic field by adjusting a current flowing through the first coil whereby to drive the actuation arm and a second coil that is movable with the first coil and configured such that a voltage is inducible in the second coil that is proportional to its velocity. A controller device is connected to the second coil for receiving feedback indicating the voltage induced in the second coil whereby a velocity of the actuation arm is determinable, wherein the controller device is further connected to the first coil and is operative to adjust the current flowing in the first coil based upon said feedback for controllably driving the actuation arm.
摘要翻译：用于运动系统的线性致动器设置有用于监测其正在驱动的致动臂的速度的速度传感器。线性致动器包括磁场，第一线圈，其可通过调节流过第一线圈的电流在磁场内可控地移动，从而驱动致动臂，以及可与第一线圈一起移动的第二线圈，第二线圈中的电压可以与其速度成比例。控制器装置连接到第二线圈，用于接收指示在第二线圈中感应的电压的反馈，由此可以确定致动臂的速度，其中控制器装置还连接到第一线圈，并且可操作地调节流入所述第一线圈基于所述反馈，用于可控制地驱动所述致动臂。

2. 发明申请

US20070084901A1 Lightweight bondhead assembly 有权
公开(公告)号：US20070084901A1
公开(公告)日：2007-04-19
申请号：US11250270
申请日：2005-10-14
申请人： Ajit Gaunekar , Gary Widdowson
发明人： Ajit Gaunekar , Gary Widdowson
IPC分类号： B23K37/00 , B23K1/06 , B23K5/20
CPC分类号： H01L21/67144 , H01L21/6838
摘要： A bondhead assembly having a bond body for mounting a bonding tool, a support structure that is configured to be drivable for moving the bondhead assembly to different locations and flexural elements arranged substantially along at least one plane which couple the bond body to the support structure for flexibly supporting the bond body during movement with respect to the support structure. A motor is coupled to the support structure and it is operative to drive the bond body to move relative to the support structure along an axis extending substantially perpendicular to the at least one plane.

3. 发明申请

US20070170140A1 Gantry positioning system 有权
标题翻译：龙门定位系统
公开(公告)号：US20070170140A1
公开(公告)日：2007-07-26
申请号：US11338260
申请日：2006-01-24
申请人： Ajit Gaunekar , Gary Widdowson
发明人： Ajit Gaunekar , Gary Widdowson
IPC分类号： B66C17/00 , B66C19/00
CPC分类号： B23Q1/012 , B23Q2210/002
摘要： A gantry system is provided that comprises a gantry beam having a first section and a second section and first and second motors cooperating to drive the respective first and second sections in parallel directions to position the gantry beam along a linear axis. A flexure is connected between the first and second sections about which the second section is deflectable relative to the first section, which is advantageous to reduce any stresses that may be caused in the gantry system when driving the gantry beam.
摘要翻译：提供了一种台架系统，其包括具有第一部分和第二部分的台架梁，并且第一和第二电动机协作以平行方向驱动相应的第一和第二部分，以将机架梁沿着线性轴线定位。挠曲件连接在第一和第二部分之间，第二部分围绕第一部分相对于第一部分可偏转，这有利于减少在驱动台架梁时在机架系统中可能引起的任何应力。

4. 发明申请

US20060077399A1 Translation mechanism for opto-mechanical inspection 有权
标题翻译：光机械检查翻译机制
公开(公告)号：US20060077399A1
公开(公告)日：2006-04-13
申请号：US10962119
申请日：2004-10-08
申请人： Ajit Gaunekar , Gary Widdowson
发明人： Ajit Gaunekar , Gary Widdowson
IPC分类号： G01B11/24
CPC分类号： G01B5/0004 , G01B11/0608 , G01B11/2527 , G02B21/26
摘要： An apparatus is disclosed for moving an optical component of an opto-mechanical inspection system relative to an object to be inspected using a linear actuator comprising a coil located in a magnetic field created by a magnet assembly. A translation stage is coupled to either of said coil and magnet assembly whereby the translation stage is configured for motion relative to the other of said coil and magnet assembly. Movement of the translation stage is configured along a plane that is substantially perpendicular to a direction of incident light projected from a light source through the optical component onto the object.
摘要翻译：公开了一种用于使用包括位于由磁体组件产生的磁场中的线圈的线性致动器相对于待检查物体移动光机械检查系统的光学部件的装置。平移台耦合到所述线圈和磁体组件中的任一个，由此平移台配置成相对于所述线圈和磁体组件中的另一个运动。平移台的移动沿着基本上垂直于从光源通过光学部件投射到物体上的入射光的方向的平面配置。

5. 发明申请

US20050198799A1 Die ejector system using linear motor 有权
标题翻译：使用线性电机的喷射器系统
公开(公告)号：US20050198799A1
公开(公告)日：2005-09-15
申请号：US10801452
申请日：2004-03-15
申请人： Ajit Gaunekar , Gary Widdowson , Gang Ou
发明人： Ajit Gaunekar , Gary Widdowson , Gang Ou
IPC分类号： B21D45/00 , B21D45/02 , H01L21/00 , H01L21/68
CPC分类号： H01L21/67132 , Y10T29/49819 , Y10T29/53174 , Y10T29/53178 , Y10T29/53274
摘要： The invention provides a die ejector system and method for removing a die from an adhesive surface. The system comprises an ejector tool that is operative to move relative to the die whereby to push the die. The ejector tool may consist of a collet holder and an ejector pin array. A shaft holds the ejector tool and is in turn coupled to a forcer of a linear motor. The forcer is movable relative to a stator of the linear motor. After the die is pushed by the ejector tool, a die pick-up device removes the die from the adhesive surface.
摘要翻译：本发明提供了一种用于从粘合剂表面去除模具的模具喷射器系统和方法。该系统包括可相对于管芯移动的推进器工具，从而推动模具。喷射器工具可以由夹头固定器和顶针阵列组成。轴保持顶出器工具，并且又连接到线性马达的推动器。锻炼者相对于线性电动机的定子是可移动的。在模具被推出工具推动之后，模具拾取装置将模具从粘合剂表面移除。

6. 发明申请

US20050194841A1 Decoupling of actuators for positioning an object 有权
标题翻译：用于定位物体的执行器的去耦
公开(公告)号：US20050194841A1
公开(公告)日：2005-09-08
申请号：US10792472
申请日：2004-03-03
申请人： Gary Widdowson , Man Chung Ng , Yen Hsi Tang
发明人： Gary Widdowson , Man Chung Ng , Yen Hsi Tang
IPC分类号： B25B11/00 , H01L21/68 , H02K41/00
CPC分类号： H02K41/031 , H02K2201/18
摘要： The invention provides an apparatus and a method for positioning an object coupled to a first support structure and a second support structure. A first actuator drives the first support structure along a first axis and a second actuator drives the first support structure along a second axis orthogonal to the first axis. A third actuator comprising a forcer and a stator is provided for driving the second support structure that is guided for movement relative to the first support structure along a third axis orthogonal to the first and second axes. The forcer is coupled to the second support structure and is movable with respect to the stator, and the stator is relatively stationary and decoupled from the second support structure.
摘要翻译：本发明提供一种用于定位耦合到第一支撑结构和第二支撑结构的物体的装置和方法。第一致动器沿着第一轴驱动第一支撑结构，第二致动器沿着与第一轴正交的第二轴驱动第一支撑结构。第三致动器包括一个锻炼器和一个定子，用于驱动第二支撑结构，该第二支撑结构被引导以相对于第一支撑结构沿着与第一和第二轴正交的第三轴线移动。推进器联接到第二支撑结构并且可相对于定子移动，并且定子相对静止并与第二支撑结构分离。

7. 发明申请

US20060090846A1 Driving mechanism for chip detachment apparatus 有权
标题翻译：排屑装置的驱动机构
公开(公告)号：US20060090846A1
公开(公告)日：2006-05-04
申请号：US10977674
申请日：2004-10-29
申请人： Yiu Cheung , Shiqiang Yao , Gary Widdowson
发明人： Yiu Cheung , Shiqiang Yao , Gary Widdowson
IPC分类号： B29C63/00
CPC分类号： H01L21/6835 , H01L21/67132 , H01L21/67144 , H01L2221/68381 , H01L2221/68386 , Y10S156/932 , Y10S438/976 , Y10T156/1179 , Y10T156/1978 , Y10T156/1983
摘要： A driving mechanism and driving method are provided for driving a detachment tool adapted to detach a chip from an adhesive tape to which the chip is mounted. The mechanism comprises a first actuator coupled to the detachment tool and operative to drive the detachment tool to move along a first axis substantially perpendicular to a surface of the chip, and a second actuator coupled to the detachment tool and operative to drive the detachment tool to move adjacent to a width of the chip along a second axis perpendicular to the first axis. The first actuator is configured to drive the detachment tool for programmable movement along the first axis with respect to the chip in conjunction with the second actuator driving the detachment tool for movement adjacent the width of the chip to provide controlled lifting of the chip for propagation of delamination between the chip and the adhesive tape.
摘要翻译：提供驱动机构和驱动方法，用于驱动适于将芯片从安装有芯片的胶带剥离的拆卸工具。该机构包括联接到分离工具的第一致动器，并且可操作地驱动分离工具沿着基本上垂直于芯片的表面的第一轴线移动;以及第二致动器，其联接到分离工具并且可操作以驱动分离工具沿垂直于第一轴线的第二轴线相邻于芯片的宽度移动。所述第一致动器构造成驱动所述分离工具，用于相对于所述芯片沿着所述第一轴线可编程移动，与所述第二致动器一起驱动所述分离工具，以便在所述芯片的宽度附近移动以提供所述芯片的受控提升以传播芯片与胶带之间的分层。

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