Anti-doming composition for a shadow-mask and processes for preparing
the same
    1.
    发明授权
    Anti-doming composition for a shadow-mask and processes for preparing the same 失效
    用于阴影掩模的反拱形组合物及其制备方法

    公开(公告)号:US6094003A

    公开(公告)日:2000-07-25

    申请号:US955164

    申请日:1997-10-21

    IPC分类号: H01J9/14 H01J29/07 H01J31/20

    摘要: An anti-doming composition including a mixture of electron reflecting material such as bismuth oxide, and a zeolite, and a shadow-mask coated with the composition restrict temperature increase by preventing heat transfer, an anti-doming composition including lead and a ZnO, B.sub.2 O.sub.3, Bi.sub.2 O.sub.3 or a mixture thereof, and a shadow-mask coated with the composition protect mechanical expansion of a shadow-mask, and an anti-doming composition including ferroelectrics such as PZT, PT, PZ or PLZT, and a shadow-mask coated with the composition restrict temperature increase by changing the energy of electron beams into non-thermal energy. The shadow-mask of the present invention reduces about 30 to 50% of the anti-doming ratio and has a low production cost and easiness during processes.

    摘要翻译: 包含氧化铋等电子反射材料和沸石的混合物的反拱顶组合物和通过防止热传导而涂覆有该组合物而限制温度升高的荫罩,包含铅和ZnO的抗拱顶组合物B 2 O 3 ,Bi2O3或它们的混合物,以及涂有组合物的荫罩防止荫罩的机械膨胀,以及包含铁电体如PZT,PT,PZ或PLZT的抗拱顶组合物和涂有 该组合物通过将电子束的能量改变为非热能来限制温度升高。 本发明的阴罩减少了约30-50%的抗拱起率,并且在生产成本和加工过程中容易度低。

    Anti-doming compositions for a shadow-mask and processes for preparing the same
    2.
    发明授权
    Anti-doming compositions for a shadow-mask and processes for preparing the same 失效
    用于荫罩的防穹顶组合物及其制备方法

    公开(公告)号:US06342756B1

    公开(公告)日:2002-01-29

    申请号:US09504127

    申请日:2000-02-15

    IPC分类号: H01J2980

    摘要: An anti-doming composition including a mixture of electron reflecting material such as bismuth oxide, and a zeolite, and a shadow-mask coated with the composition restrict temperature increase by preventing heat transfer, an anti-doming composition including lead and a ZnO, B2O3, Bi2O3 or a mixture thereof, and a shadow-mask coated with the composition protect mechanical expansion of a shadow-mask, and an anti-doming composition including ferroelectrics such as PZT, PT, PZ or PLZT, and a shadow-mask coated with the composition restrict temperature increase by changing the energy of electron beams into non-thermal energy. The shadow-mask of the present invention reduces about 30 to 50% of the anti-doming ratio and has a low production cost and easiness during processes.

    摘要翻译: 包含氧化铋等电子反射材料和沸石的混合物的反拱顶组合物和通过防止热传导而涂覆有该组合物而限制温度升高的荫罩,包含铅和ZnO的抗拱顶组合物B 2 O 3 ,Bi2O3或它们的混合物,以及涂有组合物的荫罩防止荫罩的机械膨胀,以及包含铁电体如PZT,PT,PZ或PLZT的抗拱顶组合物和涂有 该组合物通过将电子束的能量改变为非热能来限制温度升高。 本发明的阴罩减少了约30-50%的抗拱起率,并且在生产成本和加工过程中容易度低。