会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Method for the production of a thin film electric circuit
    • 制造薄膜电路的方法
    • US3997411A
    • 1976-12-14
    • US543140
    • 1975-01-22
    • Wolf-Dieter Muenz
    • Wolf-Dieter Muenz
    • H01L21/70C25D5/02
    • H01L21/707
    • Method for the production of an electric thin-film circuit having a conductor path and at least one capacitor and/or one resistor, and comprising a substrate base member and the forming of a first tantalum-aluminum-alloy layer thereupon and etching the tantalum-aluminum-alloy layer to form the outline of the conductor path. A second tantalum-aluminum alloy layer is then laid on the first tantalum-aluminum-alloy layer and has a tantalum content of approximately 2 through 20 atomic percent at least in the area of the capacitor. An oxidation layer is formed upon the second tantalum-aluminum-alloy layer to constitute the capacitor dielectric. The conductor paths and the opposite capacitor electrode are formed of a conductive layer such as a nickel-chromium-gold layer which is applied as a surface layer and serves as a capacitor electrode and as conductor paths.
    • 制造具有导体路径的电薄膜电路和至少一个电容器和/或一个电阻器的方法,并且包括基底基底和在其上形成第一钽 - 铝合金层并蚀刻钽 - 铝合金层形成导体路径的轮廓。 然后将第二钽 - 铝合金层铺设在第一钽 - 铝合金层上,并且至少在电容器的面积中具有大约2至20原子百分比的钽含量。 在第二钽 - 铝合金层上形成氧化层以构成电容器电介质。 导体路径和相对电容器电极由作为表面层施加并用作电容器电极和导体路径的镍 - 铬 - 金层等导电层形成。