Method of manufacturing color cathode ray tube
    2.
    发明授权
    Method of manufacturing color cathode ray tube 失效
    制造彩色阴极射线管的方法

    公开(公告)号:US5134047A

    公开(公告)日:1992-07-28

    申请号:US507882

    申请日:1990-04-12

    摘要: In a method of manufacturing a color cathode ray tube utilizing an external surface exposure process, a fluorescent slurry to be applied to a panel contains a photosensitive resin composition composed of an aqueous emulsion of polyvinyl compound resin containing a saponified polyvinyl acetate with an addition-condensed photosensitive group as a protective colloid and an aqueous solution of a saponified polyvinyl acetate with an addition-condensed photosensitive group. Accordingly, a resistance of a fluorescent layer formed on the panel against an aqueous solution of hydrogen peroxide is improved, and an anti-fogging performance of the fluorescent layer is also improved.

    摘要翻译: 在利用外表面曝光工艺制造彩色阴极射线管的方法中,要施加到面板上的荧光浆料含有由包含皂化聚乙酸乙烯酯和加成缩合的聚乙烯基化合物树脂的水性乳液组成的感光性树脂组合物 作为保护胶体的光敏基团和具有加成缩合的光敏基团的皂化聚乙酸乙烯酯的水溶液。 因此,提高了在面板上形成的荧光层与过氧化氢水溶液的电阻,并且还提高了荧光层的防雾性能。

    Method of manufacturing a cathode ray tube
    3.
    发明授权
    Method of manufacturing a cathode ray tube 失效
    阴极射线管的制造方法

    公开(公告)号:US4990417A

    公开(公告)日:1991-02-05

    申请号:US434512

    申请日:1989-11-13

    IPC分类号: G03F7/11 H01J9/227 H01J29/32

    摘要: A method for forming a phosphor pattern on a panel of a cathode ray tube to prevent the peeling of a black matrix from the glass panel when treated with an inversion solvent which involves forming a protective film of a transparent photosensitive material on a glass panel on which a black matrix is formed and using the so-called outer surface exposure method to produce a color cathode ray tube having high definition.

    摘要翻译: 一种用于在阴极射线管的面板上形成荧光体图案的方法,用于防止黑色矩阵从玻璃面板剥离,当用反相溶剂处理时,该反相溶剂包括在玻璃面板上形成透明感光材料的保护膜, 形成黑色矩阵并使用所谓的外表面曝光方法来制造具有高清晰度的彩色阴极射线管。

    Method for fabricating a cathode ray tube
    4.
    发明授权
    Method for fabricating a cathode ray tube 失效
    阴极射线管的制造方法

    公开(公告)号:US5324602A

    公开(公告)日:1994-06-28

    申请号:US610029

    申请日:1990-11-07

    IPC分类号: H01J9/227 H01J29/32 G03C5/00

    摘要: A method for fabricating a cathode ray tube is described. The method comprises the steps of selectively forming a resist layer corresponding to a pattern of a fluorescent material on an inner surface of the panel of a cathode ray tube, and applying a slurry of a light-absorbing material on the entire inner surface of the panel including the resist layer to form a light-absorbing layer. An inorganic pigment slurry is applied over the entire inner surface of the panel to form an inorganic pigment layer on the light-absorbing layer and then subjected to reverse development to selectively remove the resist layer along with the light-absorbing layer and the white pigment layer, thereby forming a matrix pattern. Finally, a fluorescent material is applied to individual removed portions of the matrix pattern to form a fluorescent pattern. Monochromatic or color cathode ray tubes are obtained with an improved luminance and a colorimetric purity by a simple procedure.

    摘要翻译: 对阴极射线管的制造方法进行说明。 该方法包括以下步骤:在阴极射线管的面板的内表面上选择性地形成对应于荧光材料图案的抗蚀剂层,并将光吸收材料的浆料涂覆在面板的整个内表面上 包括形成光吸收层的抗蚀剂层。 将无机颜料浆料施加在面板的整个内表面上,以在光吸收层上形成无机颜料层,然后进行反向显影,以便与光吸收层和白色颜料层一起选择性地除去抗蚀剂层 ,从而形成矩阵图案。 最后,将荧光材料施加到矩阵图案的各个去除部分以形成荧光图案。 通过简单的程序获得具有改善的亮度和比色纯度的单色或彩色阴极射线管。