Method of manufacturing a semiconductor device having silicon oxynitride passavation layer
    30.
    发明授权
    Method of manufacturing a semiconductor device having silicon oxynitride passavation layer 有权
    制造具有氮氧化硅渗透层的半导体器件的方法

    公开(公告)号:US06423654B1

    公开(公告)日:2002-07-23

    申请号:US09499955

    申请日:2000-02-08

    CPC classification number: H01L21/76801 C23C16/308 H01L21/3145 Y10S438/909

    Abstract: There is provided a semiconductor device having a silicon oxynitride passivation layer and a fabrication method thereof. The passivation layer is formed of a silicon oxynitride having a dielectric constant of 5.0-6.0 and an atomic composition ratio of silicon (25-40%), oxygen (25-40%), and nitrogen (25-40%). Therefore, the passivation layer has a low dielectric constant and is highly moisture-resistant to thereby reduce the parasitic capacitance between metal wiring layers.

    Abstract translation: 提供了具有氮氧化硅钝化层的半导体器件及其制造方法。 钝化层由介电常数为5.0-6.0,硅(25-40%),氧(25-40%)和氮(25-40%)的原子组成比的氮氧化硅形成。 因此,钝化层的介电常数低,耐湿度高,从而降低金属布线层之间的寄生电容。

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