Carrier-free semiconductor package with stand-off member and fabrication method thereof
    7.
    发明申请
    Carrier-free semiconductor package with stand-off member and fabrication method thereof 审中-公开
    具有支架构件的无载体半导体封装及其制造方法

    公开(公告)号:US20070054438A1

    公开(公告)日:2007-03-08

    申请号:US11505787

    申请日:2006-08-16

    IPC分类号: H01L21/00

    摘要: A carrier-free semiconductor package with a stand-off member and a fabrication method thereof are proposed. A carrier with a recessed portion and a plurality of electrical contacts on a surface of the carrier is provided. At least one chip is mounted to the recessed portion of the carrier and is electrically connected to the electrical contacts. An encapsulant is formed on the carrier, for encapsulating the recessed portion, the chip, and the electrical contacts. Finally, the carrier is removed such that the semiconductor package with the stand-off member protruded from a bottom surface thereof is formed. The stand-off member is used for maintaining a predetermined mounting distance between the semiconductor package and an external device, such that problems in the prior art such as reduced fatigue lifetime and cracks of solder joints due to concentration of thermal stress on the solder joints can be overcome in the present invention.

    摘要翻译: 提出了一种具有支架构件的无载体半导体封装及其制造方法。 提供了在载体的表面上具有凹陷部分和多个电触头的载体。 至少一个芯片安装到载体的凹陷部分并且电连接到电触点。 在载体上形成密封剂,用于封装凹部,芯片和电触点。 最后,移除载体,从而形成具有从其底面突出的分离构件的半导体封装。 支架构件用于保持半导体封装和外部装置之间的预定安装距离,使得现有技术中的诸如减少的疲劳寿命和由于焊点上的热应力集中引起的焊点的裂纹的问题可以 在本发明中被克服。

    ELECTROMAGNETIC LOCK DEVICE
    8.
    发明申请
    ELECTROMAGNETIC LOCK DEVICE 失效
    电磁锁定装置

    公开(公告)号:US20060042334A1

    公开(公告)日:2006-03-02

    申请号:US10932160

    申请日:2004-09-01

    申请人: Chien Huang

    发明人: Chien Huang

    IPC分类号: E05B47/00

    摘要: An electromagnetic lock device includes a receptacle, a deadbolt slidably engaged in the receptacle and extendible out of the receptacle, for locking a door panel to a door frame, a shaft attached to one end of the deadbolt. A housing is attached to the receptacle, and includes a plunger core slidably received in a coil and actuatable by the coil and having a pin. An elbow includes an arm pivotally secured to the receptacle, an opening formed in an intermediate connecting portion to slidably receive the pin, and another arm having an oblong hole to slidably receive the shaft, and to allow the deadbolt to be forced in and out of the receptacle by the plunger core via the elbow. A spring member may bias the plunger core out of the housing, when the coil is not energized.

    摘要翻译: 电磁锁定装置包括插座,可滑动地接合在插座中并可延伸出插座的插销,用于将门板锁定到门框,安装在插销的一端的轴。 壳体附接到容器,并且包括可滑动地容纳在线圈中并由线圈致动并具有销的柱塞芯。 肘部包括枢转地固定到容器的臂,形成在中间连接部分中以可滑动地容纳销的开口,以及具有椭圆形孔的另一臂,以可滑动地容纳轴,并且允许插销被迫进出 该插座由柱塞芯通过弯头。 当线圈未通电时,弹簧构件可将柱塞芯偏压出壳体。

    Semiconductor package with heat sink
    9.
    发明申请
    Semiconductor package with heat sink 有权
    半导体封装带散热片

    公开(公告)号:US20050280132A1

    公开(公告)日:2005-12-22

    申请号:US11212290

    申请日:2005-08-26

    IPC分类号: H01L23/367 H01L23/06

    摘要: A semiconductor package with a heat sink is provided in which at least one chip is mounted on the substrate and covered by a heat sink. The heat sink is formed with a plurality of grooves or holes at positions in contact with the substrate, allowing an adhesive material to be applied between the heat sink and the substrate and filled into the grooves or holes for attaching the heat sink onto the substrate. The adhesive material filled into the grooves or holes provides an anchoring effect for firmly positioning the heat sink on the substrate. Therefore, it is not necessary to form predetermined holes on the substrate for being coupled to fixing members such as bolts, and incorporation of the heat sink would not affect trace routability and arrangement of input/output connections such as solder balls on the substrate and would not lead to cracks of the chip.

    摘要翻译: 提供了具有散热器的半导体封装,其中至少一个芯片安装在基板上并被散热器覆盖。 散热器在与基板接触的位置处形成有多个凹槽或孔,允许将粘合材料施加在散热器和基板之间并填充到用于将散热器附接到基板上的凹槽或孔中。 填充到槽或孔中的粘合剂材料提供了将散热器牢固地定位在基板上的锚固效果。 因此,不需要在基板上形成预定的孔,用于连接诸如螺栓的固定构件,并且散热器的结合不会影响迹线布线性以及诸如衬底上的焊球等输入/输出连接的布置 不会导致芯片的裂纹。

    Electrical connector for flexible printed circuit board
    10.
    发明申请
    Electrical connector for flexible printed circuit board 失效
    柔性印刷电路板电连接器

    公开(公告)号:US20050020125A1

    公开(公告)日:2005-01-27

    申请号:US10898467

    申请日:2004-07-23

    申请人: Chien Huang

    发明人: Chien Huang

    摘要: An electrical connector (1) includes an insulative housing (2) and a plurality of terminals (3) received in the housing. The housing has a front end with an opening for receiving an end of the FPC in engagement with contacting portions of the terminals, and a back end with a plurality of T-shaped protrusions (202), and a side end with two latching arms (21). An actuator (4) is pivotably mounted relative to the housing for floating movement between a first position allowing free insertion of the FPC into the opening and a second position biasing the FPC against the terminals. A shielding (5) is engaged with the back end and two latching arms of the housing for protecting the connector from Electro Magnetic Interference (EMI) during transferring signals between the FPC and the PCB by the connector. The shielding can also reinforce the strength of the housing.

    摘要翻译: 电连接器(1)包括绝缘壳体(2)和容纳在壳体中的多个端子(3)。 壳体具有前端,其具有开口,用于接收FPC的端部与端子的接触部分接合,以及具有多个T形突起(202)的后端以及具有两个闩锁臂的侧端 21)。 致动器(4)相对于壳体可枢转地安装,用于在允许FPC自由插入开口的第一位置和将FPC偏置在端子之间的第二位置中的浮动运动。 屏蔽(5)与壳体的后端和两个锁定臂接合,用于在通过连接器传送FPC和PCB之间的信号期间保护连接器免受电磁干扰(EMI)。 屏蔽也可以增强外壳的强度。