Cathode ray tube and method for manufacturing thereof
    1.
    发明授权
    Cathode ray tube and method for manufacturing thereof 失效
    阴极射线管及其制造方法

    公开(公告)号:US06713121B2

    公开(公告)日:2004-03-30

    申请号:US09897471

    申请日:2001-07-03

    IPC分类号: B05D512

    CPC分类号: H01J29/28 H01J9/20

    摘要: The present invention discloses a method for manufacturing a cathode ray tube capable of forming on an inner surface side of a panel a conductive reflective film and a heat absorbing film, both being excellent in the characteristics and the film qualities thereof, which comprises a first step for forming on a fluorescent film preliminarily formed on the inner surface of a panel a conductive reflective film by depositing aluminum by the vacuum evaporation process; a second step for forming a diffusion preventive film made of aluminum oxide on the surface of the conductive reflective film; and a third step for forming a heat absorbing film on the diffusion preventive film by depositing chromium by the vacuum evaporation process.

    摘要翻译: 本发明公开了一种能够在面板的内表面侧形成导电性反射膜和吸热膜的阴极射线管的制造方法,其特征在于具有优异的膜特性,其特征在于包括:第一工序 用于通过真空蒸镀法沉积铝来在预先形成在面板内表面上的荧光膜上形成导电反射膜; 在导电性反射膜的表面形成由氧化铝构成的防扩散膜的第二工序; 以及通过真空蒸镀法沉积铬来在扩散防止膜上形成吸热膜的第三步骤。