Method of forming a thin film on the outer surface of a display screen of a cathode ray tube
    2.
    发明公开
    Method of forming a thin film on the outer surface of a display screen of a cathode ray tube 失效
    一种用于形成阴极射线管的屏幕的外表面上的薄涂层的方法。

    公开(公告)号:EP0286129A2

    公开(公告)日:1988-10-12

    申请号:EP88105646.9

    申请日:1988-04-08

    摘要: A method of forming a thin film having a smooth surface and a uniform film thickness such as an anti­static or antireflection film on the outer surface of a display screen (12) of a cathode ray tube (11), includes the steps of applying a film formation material solu­tion containing a volatile solvent on the outer surface of the display screen (12) of the cathode ray tube (11) to form a solution film, rotating the cathode ray tube (11) about a tube axis thereof to obtain an uniform film thickness of the solution film, and causing a portion of the solution film applied in and near the center of the outer surface of the display screen (12) to dry while the cathode ray tube (11) is being rotated.

    摘要翻译: 形成具有光滑的表面和均匀的膜厚度的薄膜的方法:如在防静电或防反射膜,在阴极射线管的显示画面(12)的外表面(11)包括将膜的工序 信息包含阴极射线管(11)的显示画面(12)的外表面上的挥发性溶剂材料溶液中以形成溶液的电影,围绕管的轴线旋转的阴极射线管(11)其以获得均匀的电影 溶液电影厚度,并在附近的显示画面(12)的外表面的中心导致溶液膜应用的一部分,而阴极射线管(11)被旋转干燥。

    A cathode ray tube
    5.
    发明公开
    A cathode ray tube 失效
    一个阴极射线管

    公开(公告)号:EP0323118A3

    公开(公告)日:1990-01-17

    申请号:EP88312113.9

    申请日:1988-12-21

    IPC分类号: H01J29/88 H01J29/92

    CPC分类号: H01J29/88 H01J29/868

    摘要: A cathode ray tube 1 has an envelope 2 including a faceplate 5 with a sidewall portion 7 and a neck 3 receiving an electron gun emitting at least one electron beam. The faceplate 5 is coated with a phosphor layer for emitting a visible light by bombardment of the electron beam on its inner surface and is covered with a antistatic film 8. To prevent accumulation of electrostatic charges, the antistatic film 8 is electrically connected to a metal tension band 6 wound around the sidewall portion 7 by a connecting element 9. The connecting element 9 is conductive oxide layer which essentialiy consists of a conductive substance and a binder containing at least amorphous silicon oxide or silicon hydroxide.

    A cathode ray tube
    10.
    发明公开
    A cathode ray tube 失效
    阴极射线管

    公开(公告)号:EP0335680A2

    公开(公告)日:1989-10-04

    申请号:EP89303093.2

    申请日:1989-03-29

    IPC分类号: H01J29/00 H01J29/89 C09K3/16

    CPC分类号: H01J29/898 H01J29/868

    摘要: A cathode ray tube (1) comprises an envelope (2) including a faceplate (5) with inner and outer surface and an antistatic layer (10) covering the outer surface of the faceplate for discharging static charges accumulating in the faceplate. The antistatic layer (10) is formed by using a solution containing an alcoholate of silicon as main constituent. The antistatic layer (10) contains a stabilising substance for maintaining antistatic characteristics. The antistatic layer (10) also has light filtering characteristics when the layer contains xanthene dye as filtering substance.

    摘要翻译: 一种阴极射线管(1)包括一个外壳(2),该外壳包括具有内外表面的面板(5)和覆盖面板外表面的抗静电层(10),用于释放聚集在面板上的静电荷。 抗静电层(10)通过使用含有硅的醇盐作为主要成分的溶液形成。 抗静电层(10)含有用于保持抗静电特性的稳定物质。 当该层含有x吨染料作为过滤物质时,抗静电层(10)也具有滤光特性。