Electrostatic protective device and method for fabricating same
    14.
    发明授权
    Electrostatic protective device and method for fabricating same 失效
    静电保护装置及其制造方法

    公开(公告)号:US5915757A

    公开(公告)日:1999-06-29

    申请号:US900579

    申请日:1997-07-25

    摘要: Provided is an electrostatic protective device which is highly effective in protecting relatively vulnerable devices such as IC's and LSI's from electrostatic damages, and a method for fabricating an electrostatic protective device which can simplify the structure as compared with the conventional devices sealed in a glass container, and can reduce the size and cost of the device. The chip type electrostatic protective device comprises an inner insulating layer made of organic resin material and provided with a plurality of holes for defining air gaps, a pair of outer insulating layers placed on both sides of the inner insulating layer, and circuit segments defining a discharge gap in each of the air gaps. Holes for interconnection are formed in the laminated assembly, and the interior of each of the holes is turned electroconductive. The assembly is then cut apart into individual chip type electrostatic protective devices by cutting through each of the holes for interconnection so as to define terminals for interconnection.

    摘要翻译: 提供了一种静电保护装置,其高度有效地保护诸如IC和LSI的相对脆弱的装置免受静电损坏,以及与密封在玻璃容器中的传统装置相比可以简化结构的静电保护装置的制造方法, 并可以减小设备的尺寸和成本。 片式静电保护装置包括由有机树脂材料制成的内绝缘层,并且设置有用于限定气隙的多个孔,设置在内绝缘层两侧的一对外绝缘层和限定放电的电路段 每个气隙的差距。 用于互连的孔形成在层叠组件中,并且每个孔的内部都被导电。 然后将组件切割成单独的芯片型静电保护装置,通过切割每个孔以进行互连,以便限定用于互连的端子。