Semiconductor device with beta tantalum-gold composite conductor metallurgy
    1.
    发明授权
    Semiconductor device with beta tantalum-gold composite conductor metallurgy 失效
    具有铂金属复合导体金属的半导体器件

    公开(公告)号:US3641402A

    公开(公告)日:1972-02-08

    申请号:US3641402D

    申请日:1969-12-30

    Applicant: IBM

    Abstract: A deposited film of gold is adhered to a layer of silicon dioxide by a deposited film of Beta tantalum. After the gold is deposited on the Beta tantalum, a second film of Beta tantalum is deposited on the gold. This forms a composite sandwich adhering the gold to the silicon dioxide without decreasing the conductivity of the gold and allowing another layer of silicon dioxide to be adhered to the second film of Beta tantalum.

    Abstract translation: 通过沉积的β钽膜将沉积的金膜附着到二氧化硅层上。 在金沉积在β钽上之后,第二层β钽沉积在金上。 这形成了将金粘附到二氧化硅上而不降低金的导电性并允许另一层二氧化硅粘附到第二薄膜的钽的复合夹层。

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