Method of forming color tube phosphor screen
    3.
    发明公开
    Method of forming color tube phosphor screen 失效
    Verfahren zur Herstellung eines Phosphorecirms einerFarbröhre。

    公开(公告)号:EP0325208A2

    公开(公告)日:1989-07-26

    申请号:EP89100732.0

    申请日:1989-01-17

    IPC分类号: H01J9/227

    CPC分类号: H01J9/2271 H01J9/2278

    摘要: According to the present invention, there is provided a method for forming a color tube phosphor screen comprising the steps of forming a light-absorbing matrix having holes on a faceplate, coating a silica colloidal solution or an alumina colloidal solution containing a multivalent metal ion in said holes and washing said holes, and forming phosphor layers of three colors in said washed holes. The color tube phosphor screen formed through the method of present invention has no phosphor residual, especially pigment residual.

    摘要翻译: 根据本发明,提供一种形成彩色管荧光屏的方法,包括以下步骤:在面板上形成具有孔的光吸收基质,涂覆二氧化硅胶体溶液或含有多价金属离子的氧化铝胶体溶液 所述孔和洗涤孔,并且在所述洗涤的孔中形成三种颜色的荧光体层。 通过本发明的方法形成的彩色管荧光屏没有荧光粉残留,特别是颜料残留。