Process for manufacturing a semiconductor device bump electrode using a
rapid thermal anneal
    1.
    发明授权
    Process for manufacturing a semiconductor device bump electrode using a rapid thermal anneal 失效
    使用快速热退火来制造半导体器件凸块电极的工艺

    公开(公告)号:US5665639A

    公开(公告)日:1997-09-09

    申请号:US200673

    申请日:1994-02-23

    摘要: A rapid thermal anneal (RTA) process minimizes the intermixing of materials between a bump and a bonding pad so as to provide for a more reliable and durable interconnect between the bump and the bonding pad and so as to allow the probing of wafers prior to bumping. A barrier layer is formed over the bonding pads of devices formed over a semiconductor substrate. Bumps are then formed over the bonding pads and are annealed for a short time at a high temperature so as to soften the bumps for later assembly in a semiconductor package. As a result of this quick annealing process, the intermixing of materials between the bumps and the bonding pads is minimized. This is so despite any decreased step coverage of the barrier layer over probe marks on the bonding pads which resulted from testing the wafer. Accordingly, wafers may now be tested prior to bumping, thus saving the cost, time, and process steps typically incurred in bumping wafers having a zero or low yield of properly functioning semiconductor devices.

    摘要翻译: 快速热退火(RTA)工艺可最大限度地减少凸块和焊盘之间的材料的混合,以便在凸块和焊盘之间提供更可靠和耐用的互连,从而允许在碰撞之前探测晶圆 。 在半导体衬底上形成的器件的焊盘上形成阻挡层。 然后在接合焊盘上形成凸起,并在高温下短时间退火,以便软化凸块以便稍后在半导体封装中组装。 作为这种快速退火工艺的结果,在凸块和焊盘之间的材料的混合最小化。 尽管阻挡层在由测试晶片产生的焊盘上的探针标记上的阶跃覆盖度也是如此。 因此,现在可以在碰撞之前测试晶片,从而节省通常在具有零或低产率的正常工作的半导体器件的晶片中引起的成本,时间和工艺步骤。

    Device for interrupting the flow of current in the positive or
impregnated vehicle battery cable
    2.
    发明授权
    Device for interrupting the flow of current in the positive or impregnated vehicle battery cable 失效
    用于中断正极或浸渍车辆电池电缆中电流的装置

    公开(公告)号:US5621197A

    公开(公告)日:1997-04-15

    申请号:US443223

    申请日:1995-05-17

    摘要: A device for disconnecting the flow of current in the positive or impregnated battery cable of a motor vehicle has an electrically conductive plug-in connection that can be placed in the positive or impregnated battery cable in the form of a housing and a plug connector. The housing contains a gas generator of the kind used, for example, for belt tighteners. The gas generator is arranged in the housing in such a way that the propellant gas produced when the gas generator is ignited electrically separates the connector from the housing and this in turn interrupts the flow of current in the positive or impregnated battery cable. Consequently, a short circuit that might occur in the event of an accident and which could otherwise lead to damage of the cable tree and then set the vehicle on fire, is avoided in good time.

    摘要翻译: 用于断开机动车辆的正或浸渍的电池电缆中的电流流动的装置具有可以以外壳和插头连接器的形式放置在正或浸渍的电池电缆中的导电插入式连接。 壳体包含例如用于带束紧器的气体发生器。 气体发生器以这样的方式布置在壳体中,使得当气体发生器点燃时产生的推进剂气体将连接器与壳体电隔离,并且这进而中断正极或浸渍的电池电缆中的电流。 因此,在发生事故时可能会发生的短路,否则可能会导致电缆树的损坏,然后将车辆置于火上,以及时避免。

    Gas generator for side impact protection
    3.
    发明授权
    Gas generator for side impact protection 失效
    气体发生器用于侧面碰撞保护

    公开(公告)号:US5556131A

    公开(公告)日:1996-09-17

    申请号:US403099

    申请日:1995-03-13

    摘要: Gas generator for an airbag that provides protection against side impact in a vehicle. The gas generator has a housing with a flange for attaching the gas generator to a part of the vehicle, in particular to the backrest of a vehicle seat, and for fixing the airbag. The gas generator also has a sealed fluid-tight propellant tank that acts as combustion chamber. The propellant tank is arranged concentrically in the housing such that an annular chamber is formed between the housing and the propellant tank to allow afterburning. The annular chamber can be connected on the one hand to the inside of the propellant tank through the passage that opens as a result of the burning process and on the other hand to the inside of the airbag through the outlet apertures provided in the housing wall, but otherwise it is sealed fluid-tight. The construction of the generator is therefore very simple and it is of very small size.

    摘要翻译: 用于安全气囊的气体发生器,其提供防止车辆侧面碰撞的保护。 气体发生器具有壳体,其具有用于将气体发生器附接到车辆的一部分,特别是车辆座椅的靠背并用于固定气囊的凸缘。 气体发生器还具有用作燃烧室的密封的流体密封推进剂罐。 推进剂罐同心地布置在壳体中,使得在壳体和推进剂罐之间形成环形室以允许后燃烧。 环形室一方面可以通过由于燃烧过程而打开的通道连接到推进剂罐的内部,另一方面通过设置在壳体壁中的出口孔连接到气囊的内部, 但否则密封流体密封。 因此,发电机的结构非常简单,尺寸非常小。

    Pen
    4.
    外观设计
    Pen 有权

    公开(公告)号:USD649189S1

    公开(公告)日:2011-11-22

    申请号:US29383023

    申请日:2011-01-11

    申请人: Lothar Maier

    设计人: Lothar Maier

    Injection valve
    6.
    发明授权
    Injection valve 失效
    注射阀

    公开(公告)号:US3958757A

    公开(公告)日:1976-05-25

    申请号:US566189

    申请日:1975-04-09

    摘要: An injection valve for the injection of fuel during a low pressure phase into a space subjected to pressure fluctuations, which includes an injection nozzle equipped with a nozzle seat that is provided with at least one nozzle aperture; the nozzle aperture is adapted to be covered off by a nozzle needle which is adapted to be lifted and is limited in its lifting movement by an abutment at least in its opening direction; the nozzle seat is thereby movable in the lifting direction of the nozzle needle.

    摘要翻译: 一种用于在低压相期间将燃料喷射到经受压力波动的空间中的喷射阀,其包括配备有设有至少一个喷嘴孔的喷嘴座的喷嘴; 喷嘴孔适于被喷嘴针覆盖,该喷嘴针适于被提起并且至少在其打开方向上由抵接件限制其提升运动; 喷嘴座因此能够在喷嘴针的提升方向上移动。