Method of fabricating an apparatus including a sealed cavity and an apparatus embodying the method
    83.
    发明申请
    Method of fabricating an apparatus including a sealed cavity and an apparatus embodying the method 失效
    制造包括密封空腔的装置的方法和体现该方法的装置

    公开(公告)号:US20050242419A1

    公开(公告)日:2005-11-03

    申请号:US10837261

    申请日:2004-04-30

    Applicant: Joel Philliber

    Inventor: Joel Philliber

    Abstract: A method of fabricating an apparatus including a sealed cavity and an apparatus embodying the method is disclosed. To fabricate the apparatus, a device chip including a substrate and at least one circuit element on the substrate is fabricated. Also, a cap is fabricated. The cap is attached to the device chip using single phase metal alloy to achieve sealed cavity over the circuit element. The single phase metal alloy allows the cap to be diffusion bonded to the device chip at a higher diffusivity thus allowing diffusion at a lower temperature, lower pressure, shorter period, or a combination of these.

    Abstract translation: 公开了一种制造包括密封腔的装置的方法和体现该方法的装置。 为了制造该装置,制造了包括衬底和衬底上的至少一个电路元件的器件芯片。 此外,还制造了一个帽子。 使用单相金属合金将盖连接到器件芯片,以实现电路元件上的密封腔。 单相金属合金允许盖以更高的扩散率扩散接合到器件芯片,从而允许在较低温度,较低压力,较短周期或这些的组合下扩散。

    Low warpage flip chip package solution-channel heat spreader
    85.
    发明授权
    Low warpage flip chip package solution-channel heat spreader 有权
    低翘曲倒装芯片封装溶液通道散热器

    公开(公告)号:US06888238B1

    公开(公告)日:2005-05-03

    申请号:US10616858

    申请日:2003-07-09

    Applicant: Yuan Li

    Inventor: Yuan Li

    Abstract: A semiconductor package includes a chip carrier to receive a semiconductor with a dimension generally greater than 22 mm. The chip carrier has a first coefficient of thermal expansion that is larger than the coefficient of thermal expansion of the semiconductor. A heat spreader having parallel channels on opposite sides is attached to the chip carrier along the channels. The heat spreader has a second coefficient of thermal expansion that is smaller than or equal to the coefficient of thermal expansion of the chip carrier. The interplay between the heat spreader and the chip carrier can effectively reduce package warpage and maintain coplanarity within the specification.

    Abstract translation: 半导体封装包括用于接收尺寸通常大于22mm的半导体的芯片载体。 芯片载体具有比半导体的热膨胀系数大的第一热膨胀系数。 在相对侧上具有平行通道的散热器沿着通道连接到芯片载体。 散热器具有小于或等于芯片载体的热膨胀系数的第二热膨胀系数。 散热器和芯片载体之间的相互作用可有效降低封装翘曲并保持规格内的共面性。

    Integrated heat spreader with mechanical interlock designs
    86.
    发明申请
    Integrated heat spreader with mechanical interlock designs 审中-公开
    具有机械互锁设计的集成散热器

    公开(公告)号:US20040244952A1

    公开(公告)日:2004-12-09

    申请号:US10883493

    申请日:2004-07-01

    Abstract: An integrated heat spreader is presented. The heat spreader is constructed and arranged to be adhesively affixed, with a sealant, to at least a portion of a component, such as a substrate. The heat spreader includes a body portion, a lip portion substantially vertically oriented and integrally formed with the body portion, and a step portion integrally formed with the lip portion. As such, adhesion of the heat spreader to the sealant is increased, and failure due to shear stresses at the heat spreader bonding surface is prevented.

    Abstract translation: 介绍了一个集成散热器。 散热器被构造和布置成通过密封剂粘合地固定到诸如基底的部件的至少一部分上。 散热器包括主体部分,基本上垂直定向并与主体部分一体形成的唇部,以及与唇部一体形成的台阶部。 因此,散热器对密封剂的粘附性增加,并且防止了在散热器接合表面处的剪切应力导致的故障。

    Integrated heat spreader with mechanical interlock designs
    88.
    发明申请
    Integrated heat spreader with mechanical interlock designs 审中-公开
    具有机械互锁设计的集成散热器

    公开(公告)号:US20030131975A1

    公开(公告)日:2003-07-17

    申请号:US10042182

    申请日:2002-01-11

    Abstract: An integrated heat spreader is presented. The heat spreader is constructed and arranged to be adhesively affixed, with a sealant, to at least a portion of a component, such as a substrate. The heat spreader includes a body portion, a lip portion substantially vertically oriented and integrally formed with the body portion, and a step portion integrally formed with the lip portion. As such, adhesion of the heat spreader to the sealant is increased, and failure due to shear stresses at the heat spreader bonding surface is prevented.

    Abstract translation: 介绍了一个集成散热器。 散热器被构造和布置成通过密封剂粘合地固定到诸如基底的部件的至少一部分上。 散热器包括主体部分,基本上垂直定向并与主体部分一体形成的唇部,以及与唇部一体形成的台阶部。 因此,散热器对密封剂的粘附性增加,并且防止了在散热器接合表面处的剪切应力导致的故障。

    Self-adjusting semiconductor package stand-offs
    90.
    发明授权
    Self-adjusting semiconductor package stand-offs 失效
    自调整半导体封装

    公开(公告)号:US5950073A

    公开(公告)日:1999-09-07

    申请号:US932568

    申请日:1997-09-19

    Abstract: A semiconductor package structure that includes placing self-adjusting stand-offs between the substrate and sealband of the cap, such that the gap between the cap and the chip can be controlled, thereby improving the thermal and fatigue performance of the overall package. The height of the stand-off is varied by controlling the application (i.e., the temperature and the timing) of the heat that is used by the soldering process normally used in the generation of solder joints. The control of the soldering procedure is calibrated to optimize the amount of the stand-off which is dissolved, melted and spalled until the optimum height of the stand-off is reached.

    Abstract translation: 一种半导体封装结构,其包括在衬底和盖的密封带之间放置自调节支架,从而可以控制帽和芯片之间的间隙,从而提高整体封装的热疲劳性能。 通过控制通常用于焊接接头的焊接工艺使用的热量的应用(即,温度和时间)来改变支架的高度。 校准焊接程序的控制以优化待溶解,熔化和剥落的支架的量,直到达到最佳的间隔高度。

Patent Agency Ranking