Die attach process using cornercube offset tool

    公开(公告)号:US06778274B2

    公开(公告)日:2004-08-17

    申请号:US10620036

    申请日:2003-07-15

    IPC分类号: G01B1100

    摘要: A system and method having applications in semiconductor areas for accurate die placement on a substrate that takes into account any positional offset from the reference position due to variations caused by thermal change and other nonrandom systemic effects. The system includes an offset alignment tool having a plurality of internal reflection surfaces and located below a vision plane of the substrate, and an optical detector to receive an indirect image of a bottom surface of the die through the alignment tool, such that the die is accurately positioned on the substrate based on the indirect image received by the optical detector. The method comprises the steps of providing a cornercube offset alignment tool having a plurality of total internal reflection surfaces below a vision plane of the die, and receiving an indirect image of the die tool through the cornercube offset tool.

    Die attach system and process using cornercube offset tool
    2.
    发明授权
    Die attach system and process using cornercube offset tool 失效
    模具附件系统和工艺使用角撑角偏移工具

    公开(公告)号:US06705507B2

    公开(公告)日:2004-03-16

    申请号:US10075899

    申请日:2002-02-14

    IPC分类号: B23K3102

    摘要: A system and method having applications in semiconductor areas for accurate die placement on a substrate that takes into account any positional offset from the reference position due to variations caused by thermal change and other nonrandom systemic effects. The system includes an offset alignment tool having a plurality of internal reflection surfaces and located below a vision plane of the substrate, and an optical detector to receive an indirect image of a bottom surface of the die through the alignment tool, such that the die is accurately positioned on the substrate based on the indirect image received by the optical detector. The method comprises the steps of providing a cornercube offset alignment tool having a plurality of total internal reflection surfaces below a vision plane of the die, and receiving an indirect image of the die tool through the cornercube offset tool.

    摘要翻译: 一种在半导体领域中应用的系统和方法,用于在基板上准确地放置芯片,其考虑到由于热变化和其它非随机系统效应引起的变化引起的与参考位置的任何位置偏移。 该系统包括具有多个内部反射表面并且位于基板的视平面下方的偏移对准工具,以及光学检测器,用于通过对准工具接收模具底面的间接图像,使得模具是 基于由光学检测器接收的间接图像精确地定位在基板上。 该方法包括以下步骤:提供角夹角偏移对准工具,其具有在模具的视平面下方的多个全内反射表面,以及通过角架偏移工具接收模具工具的间接图像。

    Indirect imaging method for a bonding tool
    3.
    发明授权
    Indirect imaging method for a bonding tool 失效
    粘合工具的间接成像方法

    公开(公告)号:US06712257B2

    公开(公告)日:2004-03-30

    申请号:US10075576

    申请日:2002-02-13

    IPC分类号: B23K3102

    摘要: A vision system and method for use with a bonding tool that takes into account variations due to temperature changes and other nonrandom systemic effects. The vision system includes a cornercube offset tool having a plurality of total internal reflection surfaces, the cornercube offset tool located below the vision plane of the optical system; and an optical detector to receive an indirect image of the bonding tool through the cornercube offset tool. The method comprises the steps of providing a cornercube offset tool having a plurality of total internal reflection surfaces below a vision plane of the bonding tool; and receiving an indirect image of the bonding tool through the cornercube offset tool.

    摘要翻译: 一种与粘合工具一起使用的视觉系统和方法,其考虑到由于温度变化和其他非随机系统效应引起的变化。 所述视觉系统包括具有多个全内反射面的角架偏移工具,所述角架偏移工具位于所述光学系统的视平面的下方; 以及光学检测器,用于通过角架偏移工具接收粘合工具的间接图像。 该方法包括以下步骤:提供一种具有在接合工具的视平面下方的多个全内反射表面的角架偏移工具; 以及通过角架偏移工具接收粘合工具的间接图像。

    Cornercube offset tool
    5.
    发明授权
    Cornercube offset tool 失效
    Cornercube偏移工具

    公开(公告)号:US06412683B1

    公开(公告)日:2002-07-02

    申请号:US09912024

    申请日:2001-07-24

    IPC分类号: B23K3112

    摘要: A vision system and method for use with a bonding tool that takes into account variations due to temperature changes and other nonrandom systemic effects. The vision system includes a cornercube offset tool having a plurality of total internal reflection surfaces, the cornercube offset tool located below the vision plane of the optical system; and an optical detector to receive an indirect image of the bonding tool through the cornercube offset tool. The method comprises the steps of providing a cornercube offset tool having a plurality of total internal reflection surfaces below a vision plane of the bonding tool; and receiving an indirect image of the bonding tool through the cornercube offset tool.

    摘要翻译: 一种与粘合工具一起使用的视觉系统和方法,其考虑到由于温度变化和其他非随机系统效应引起的变化。 所述视觉系统包括具有多个全内反射面的角架偏移工具,所述角架偏移工具位于所述光学系统的视平面的下方; 以及光学检测器,用于通过角架偏移工具接收粘合工具的间接图像。 该方法包括以下步骤:提供一种具有在接合工具的视平面下方的多个全内反射表面的角架偏移工具; 以及通过角架偏移工具接收粘合工具的间接图像。

    Autonomously operated buoys with power generation and power usage control
    6.
    发明授权
    Autonomously operated buoys with power generation and power usage control 有权
    具有发电和电力使用控制的自主运行的浮标

    公开(公告)号:US08723355B2

    公开(公告)日:2014-05-13

    申请号:US13065679

    申请日:2011-03-28

    摘要: Apparatus, intended to be deployed in a body of water, includes a payload comprised of a multiplicity of different electronic and electromechanical loads and a wave energy converter (WEC) system responsive to the amplitude of waves in the body of water for producing electrical power, which is a function of the wave amplitudes, to power the payload. The apparatus includes switching circuitry for controlling the application of power to selected ones of the loads. Control circuitry and devices which are responsive to the electric power being produced control the switching circuitry for controlling the amount of power supplied to, and consumed by, the loads.

    摘要翻译: 旨在部署在水体中的装置包括由多个不同的电子和机电负载组成的有效载荷和响应于水体中的波浪的振幅以产生电力的波能量转换器(WEC)系统, 这是波幅的函数,为有效载荷提供动力。 该装置包括用于控制对选定负载的功率的应用的切换电路。 响应于正在产生的电力的控制电路和设备控制开关电路,以控制供应给负载并由负载消耗的功率量。

    Wave energy converter and power take off system
    7.
    发明授权
    Wave energy converter and power take off system 有权
    波浪能量转换器和动力输出系统

    公开(公告)号:US08487459B2

    公开(公告)日:2013-07-16

    申请号:US12587651

    申请日:2009-10-09

    IPC分类号: F03B13/10 H02P9/04

    摘要: A wave energy converter (WEC) includes a float tending to move in phase with the waves, a spar tending to move out of phase with the float and power take off device (PTO) coupled between the float and spar for converting their relative motion into useful energy. The PTO includes a rack and pinion mechanism which drives a high-torque, multi-pole, permanent magnet generator (PMG) to produce electrical signals of relatively high frequency relative to the frequency of the waves and the basic motion of the rack and pinion mechanism. In accordance with one aspect of the invention, the rack and pinion mechanism may be located within the spar which may be hermetically sealed by a sealing mechanism which allows a thrust rod coupled between the float and spar to move up and down with little friction to ensure efficient operation. In addition, a braking arrangement is provided for inhibiting relative motion between the float and spar during extreme severe wave conditions. In this way, the pinion gears and generators need only be sized for the operational wave conditions.

    摘要翻译: 波浪能转换器(WEC)包括倾向于与波相同步移动的浮子,翼片倾向于与浮子和动力输出装置(PTO)离异相,并将浮动和翼梁耦合在一起,以将它们的相对运动转换为 有用的能量。 PTO包括齿轮齿条机构,其驱动高扭矩,多极的永磁发电机(PMG),以产生相对于波的频率和齿条和齿轮机构的基本运动的相对高频率的电信号 。 根据本发明的一个方面,齿条和小齿轮机构可以位于翼梁内,其可以通过密封机构气密地密封,所述密封机构允许在浮子和翼梁之间连接的推杆以几乎没有摩擦力上下移动以确保 高效运营。 此外,提供制动装置用于在极端严重的波浪状况下抑制浮子和翼梁之间的相对运动。 以这种方式,小齿轮和发电机只需要根据工作波动情况确定尺寸。

    Integrated flexure mount scheme for dynamic isolation of ultrasonic transducers
    9.
    发明授权
    Integrated flexure mount scheme for dynamic isolation of ultrasonic transducers 有权
    用于超声换能器的动态隔离的集成挠性安装方案

    公开(公告)号:US07137543B2

    公开(公告)日:2006-11-21

    申请号:US10901616

    申请日:2004-07-28

    IPC分类号: B23K1/06

    摘要: The present invention is directed to an integrated flexure mount scheme for dynamic isolation of ultrasonic transducers for use with a wire bonding machine. The transducer has a body of a generally elongated shape having front, rear, and main portions. The transducer has mounting flanges for mounting the transducer to the wire bonding machine. The mounting flanges have at least two integrated flexures that connect the mounting flange to the main portion of the transducer body and define at least one flexure orifice.

    摘要翻译: 本发明涉及一种用于与引线接合机一起使用的超声换能器的动态隔离的集成挠曲安装方案。 换能器具有大致细长形状的主体,其具有前部,后部和主要部分。 传感器具有用于将换能器安装到引线接合机的安装法兰。 安装凸缘具有至少两个集成的挠曲件,其将安装凸缘连接到换能器本体的主要部分并限定至少一个挠曲孔。

    Autonomously operated buoys with power generation and power usage control
    10.
    发明申请
    Autonomously operated buoys with power generation and power usage control 有权
    具有发电和电力使用控制的自主运行的浮标

    公开(公告)号:US20120248865A1

    公开(公告)日:2012-10-04

    申请号:US13065679

    申请日:2011-03-28

    IPC分类号: B60L1/00

    摘要: Apparatus, intended to be deployed in a body of water, includes a payload comprised of a multiplicity of different electronic and electromechanical loads and a wave energy converter (WEC) system responsive to the amplitude of waves in the body of water for producing electrical power, which is a function of the wave amplitudes, to power the payload. The apparatus includes switching circuitry for controlling the application of power to selected ones of the loads. Control circuitry and devices which are responsive to the electric power being produced control the switching circuitry for controlling the amount of power supplied to, and consumed by, the loads.

    摘要翻译: 旨在部署在水体中的装置包括由多个不同的电子和机电负载组成的有效载荷和响应于水体中的波浪的振幅以产生电力的波能量转换器(WEC)系统, 这是波幅的函数,为有效载荷提供动力。 该装置包括用于控制对选定负载的功率的应用的切换电路。 响应于正在产生的电力的控制电路和设备控制开关电路,以控制供应给负载并由负载消耗的功率量。