Process for forming fluorescent screen
    7.
    发明公开
    Process for forming fluorescent screen 失效
    一种生产荧光幕的过程。

    公开(公告)号:EP0061310A2

    公开(公告)日:1982-09-29

    申请号:EP82301405.5

    申请日:1982-03-18

    申请人: Hitachi, Ltd.

    IPC分类号: H01J9/22

    CPC分类号: H01J29/225 H01J9/2271

    摘要: A process for forming a fluorescent screen, where polychroic patterns are successively formed from at least two kinds of phosphors having different color emission or black powder on a photosensitive substance capable of becoming tacky by light irradiation, which comprising bringing a particulate filling material finer than particles of the phosphors in contact with tackified parts when or after the particles of phosphors are applied to the tackified parts in the individual steps of forming patters of the individual phosphors. The filling material saturates the tackiness of the phosphor pattern in question before a further phosphor pattern is subsequently formed and contamination of the pattern of the preceding step with the phosphor of the successive step can be eliminated thereby.

    Photosensitive composition and pattern forming process using same
    8.
    发明公开
    Photosensitive composition and pattern forming process using same 失效
    Lichtempfindliche Zusammensetzung und Verfahren zur Herstellung von Bildstrukturen damit。

    公开(公告)号:EP0043716A2

    公开(公告)日:1982-01-13

    申请号:EP81303053.3

    申请日:1981-07-03

    申请人: Hitachi, Ltd.

    IPC分类号: G03F7/08 G03C5/00

    CPC分类号: G03F7/0166

    摘要: The sensitivity of a photosensitive composition based on an aromatic diazonium salt which gets sticky upon exposure to light, is improved by adding a salt of a compound of the general formula:
    wherein R 1 and R 2 each represents a straight chain alkyl group, and X, Y and Z each represents H, a straight chain alkyl group or an alkoxy group, but two or more of X, Y and Z cannot be H at the same time. Such compositions are used to form a pattern of powder coat layer on a substrate, e.g. a colour television picture tube.

    摘要翻译: 通过加入通式为...的化合物的盐,改善了基于曝光时粘稠的芳族重氮盐的光敏组合物的敏感性,其中R 1和R 2各自表示直链烷基 X,Y和Z各自表示H,直链烷基或烷氧基,但X,Y和Z中的两个以上不能同时为H。 这样的组合物用于在基底上形成粉末涂层的图案,例如, 彩色电视显像管。