Micro-scale part positioning by surface interlocking
    2.
    发明授权
    Micro-scale part positioning by surface interlocking 失效
    通过表面互锁的微尺寸部件定位

    公开(公告)号:US6029881A

    公开(公告)日:2000-02-29

    申请号:US796405

    申请日:1997-02-06

    IPC分类号: B23K20/10 H01L21/00

    摘要: A principle of surface interlocking wherein the imperfections of two parallel surfaces deform and interlock under pressure. The surface interlocking enables the combination of a bridging element and a bonding tip of a diffusion bonding apparatus to pick up, transport, position at a unique location, and bond the bridging element in place to the conductors or pads. In the invention a single point bonding tip as part of a bonding apparatus is used to pick up the, to be, bridging metal object transport it to the bonding site and perform the entire bridging bonding operation all in one sequence of steps.

    摘要翻译: 表面互锁的原理,其中两个平行表面的缺陷在压力下变形和互锁。 表面互锁使得桥接元件和扩散接合装置的接合尖端的组合能够在独特的位置拾取,传输,定位,并将桥接元件固定到导体或焊盘上。 在本发明中,作为接合装置的一部分的单点接合尖端用于拾取桥接金属物体将其传送到接合位置,并且以一系列步骤完成整个桥接接合操作。

    Temperature sensing device for dynamically measuring temperature
fluctuation in a tip of a bonding device
    4.
    发明授权
    Temperature sensing device for dynamically measuring temperature fluctuation in a tip of a bonding device 失效
    用于动态测量接合装置的尖端中的温度波动的温度感测装置

    公开(公告)号:US5281025A

    公开(公告)日:1994-01-25

    申请号:US4365

    申请日:1993-01-14

    摘要: A temperature sensing device for accurately measuring the temperature of a microbonding device tip. The temperature sensing device consists of an array of thin-film thermocouples produced by thin-film patterning techniques on a substrate card. Each thermocouple is composed of two circuit lines of dissimilar metals A & B. The dissimilar metals are superimposed at a junction point. A third metal C is deposited between the metals A and B to prevent premature degradation of the thermocouple junction. A common line is used for one of the two metals connecting to the junctions. This allows almost twice as many thermocouples than conventional layout techniques.

    摘要翻译: 一种温度感测装置,用于精确测量微型结合装置尖端的温度。 温度感测装置由在衬底卡上通过薄膜图案化技术制成的薄膜热电偶阵列组成。 每个热电偶由不同金属A和B的两条电路线组成。不同金属在接合点处叠加。 第三金属C沉积在金属A和B之间,以防止热电偶结的过早劣化。 连接到接头的两个金属中的一个使用公共线。 这比传统的布局技术几乎是热电偶的两倍。

    Method of making a thin radio frequency transponder
    7.
    发明授权
    Method of making a thin radio frequency transponder 失效
    制造薄型无线电频率转发器的方法

    公开(公告)号:US5826328A

    公开(公告)日:1998-10-27

    申请号:US621385

    申请日:1996-03-25

    摘要: Manufacturing of a novel thin and flexible radio frequency (RF) tag with a stamped metal leadframe antenna is disclosed. The tag is made by transporting a leadframe strip having leadframe antenna "cutouts" to a point where a chip is mechanically and electrically attached directly to the leadframe antenna. A battery can be attached to the chip in the process. Processes to cut support bars holding the leadframe antenna to the leadframe strip, seal the package (by lamination or molding), and to excise the sealed component are performed in various orders to produce a final product. Intermediate support (positioners) for the thin leadframe are optionally provided add structural support to the antenna while the sealed component is made. A protective surround can be added to cover the package and to provide further structural support for the package while still permitting the sealed component to be thin and flexible.

    摘要翻译: 公开了一种具有冲压金属引线框架天线的新型薄而灵活的射频(RF)标签的制造。 标签通过将具有引线框天线“切口”的引线框条传送到芯片直接机械地和电连接到引线框架天线的点。 在此过程中可以将电池连接到芯片。 将保持引线框架天线的支撑杆切割到引线框条,密封封装(通过层压或模制)和切割密封部件的工艺以各种顺序执行以产生最终产品。 在制造密封部件的过程中,可选地为薄型引线框架提供中间支撑(定位器),为天线增加结构支撑。 可以添加保护性环绕以覆盖包装并且为包装提供进一步的结构支撑,同时仍允许密封部件变薄和柔性。