COMPONENTS HAVING VOLTAGE SWITCHABLE DIELECTRIC MATERIALS
    83.
    发明申请
    COMPONENTS HAVING VOLTAGE SWITCHABLE DIELECTRIC MATERIALS 有权
    具有电压可切换介质材料的组件

    公开(公告)号:US20100243302A1

    公开(公告)日:2010-09-30

    申请号:US12731557

    申请日:2010-03-25

    Abstract: Various aspects provide for structures and devices to protect against spurious electrical events (e.g., electrostatic discharge). Some embodiments incorporate a voltage switchable dielectric material (VSDM) bridging a gap between two conductive pads. Normally insulating, the VSDM may conduct current from one pad to the other during a spurious electrical event (e.g., shunting current to ground). Some aspects include gaps having a gap width that is greater than 50% of a spacing between electrical leads connected to the pads. Some devices include single layers of VSDM. Some devices include multiple layers of VSDM. Various devices may be designed to increase a ratio of active volume (of VSDM) to inactive volume.

    Abstract translation: 各种方面提供了用于防止假电气事件(例如静电放电)的结构和装置。 一些实施例包括桥接两个导电焊盘之间的间隙的可开关电介质材料(VSDM)。 通常绝缘,VSDM可能在杂散电气事件(例如,将电流分流到地)期间将电流从一个焊盘传导到另一个焊盘。 一些方面包括间隙宽度大于连接到焊盘的电引线间距的50%的间隙。 一些设备包括VSDM的单层。 一些设备包括多层VSDM。 可以设计各种设备以增加活动体积(VSDM)与非活动体积的比率。

    Current carrying structure using voltage switchable dielectric material
    88.
    发明授权
    Current carrying structure using voltage switchable dielectric material 有权
    使用可开关电介质材料的载流结构

    公开(公告)号:US06797145B2

    公开(公告)日:2004-09-28

    申请号:US10315496

    申请日:2002-12-09

    Applicant: Lex Kosowsky

    Inventor: Lex Kosowsky

    Abstract: An electrochemical processing method is provided for forming a current carrying device for semiconductor chip packaging and similar applications. The method comprises selecting sections of a substrate to carry current wherein a selected section is at least partly covered with a voltage switchable dielectric material, rendering the voltage switchable dielectric material conductive, and electrochemically forming a current carrying material directly on the voltage switchable dielectric material. The voltage switchable dielectric material can have a characteristic voltage, such that when a voltage having a magnitude exceeding the characteristic voltage is applied to the voltage switchable dielectric material, the voltage switchable dielectric material switches from a dielectric material to a conductive material. When conductive, the voltage switchable dielectric material is amenable to electrochemical processing such as electroplating.

    Abstract translation: 提供一种用于形成用于半导体芯片封装的载流装置和类似应用的电化学处理方法。 该方法包括选择衬底的部分以承载电流,其中所选择的部分至少部分地被可开关电介质材料覆盖,使得电压可切换电介质材料导电,并且电化学地在可开关电介质材料上直接形成载流材料​​。 电压可切换介电材料可以具有特征电压,使得当具有超过特征电压的电压的电压被施加到可开关电介质材料时,可切换电介质材料从电介质材料切换到导电材料。 导电时,电压可切换介电材料适用于诸如电镀的电化学处理。

Patent Agency Ranking