Process for forming pattern
    1.
    发明授权
    Process for forming pattern 失效
    成型方法

    公开(公告)号:US4564572A

    公开(公告)日:1986-01-14

    申请号:US694237

    申请日:1985-01-24

    CPC分类号: G03F7/016 H01J9/2271

    摘要: A process for forming a pattern on the interior side of a face plate of a color picture tube by using a photosensitive composition comprising p-diazo-N,N-dimethylaniline chloride-zinc chloride double salt and a p-diazo-bromophenol chloride-zinc chloride double salt and conducting imagewise exposure of coated film of the photosensitive composition to light and contacting with powder particles at least one time gives higher sensitivity compared with a conventional process.

    摘要翻译: 通过使用包含对重氮-N,N-二甲基苯胺氯化物 - 氯化锌复盐和对 - 重氮 - 溴苯酚氯化物 - 锌的光敏组合物在彩色显像管的面板的内侧上形成图案的方法 氯化物双盐,并将感光性组合物的涂膜进行成像曝光,并与粉末颗粒接触至少一次,与常规方法相比具有更高的灵敏度。

    Method of forming phosphor pattern on fluorescent screen for color
picture tubes with polymer coagulent
    4.
    发明授权
    Method of forming phosphor pattern on fluorescent screen for color picture tubes with polymer coagulent 失效
    在具有聚合物凝结的彩色显象管荧光屏上形成荧光体图案的方法

    公开(公告)号:US4612268A

    公开(公告)日:1986-09-16

    申请号:US753793

    申请日:1985-07-08

    摘要: A method of forming a color picture tube fluorescent screen by so-called dry process. After a photosticky substance mainly containing a diazonium compound is coated on a panel inner face, phosphor is adhered to portions of the compound which have been exposed to light through a color selection electrode and rendered sticky, and surplus phosphor applied on unexposed portions of the compound is removed, the above steps being consecutively repeated for phosphors of three colors to form picture elements of triads of three color phosphors on the panel inner face. The panel inner face is then treated with an aqueous solution containing at least polymer coagulant.

    摘要翻译: 通过所谓的干法形成彩色显像管荧光屏的方法。 在主要含有重氮化合物的光膏物质涂覆在面板内表面上之后,荧光体通过选色电极附着到已经曝光的化合物的部分,并使其变得粘稠,并且在化合物的未曝光部分上施加多余的荧光体 被去除,上述步骤连续重复三种荧光体,以在面板内表面上形成三色荧光粉的三元组的图像元素。 然后将面板内表面用至少含有聚合物凝结剂的水溶液处理。

    Method of forming fluorescent screens of color picture tubes
    5.
    发明授权
    Method of forming fluorescent screens of color picture tubes 失效
    形成彩色显像管荧光屏的方法

    公开(公告)号:US4331752A

    公开(公告)日:1982-05-25

    申请号:US184959

    申请日:1980-09-08

    IPC分类号: H01J9/227 G03C5/00

    CPC分类号: H01J9/2271

    摘要: In a method of forming a fluorescent screen of a color picture tube by a dry process, the method comprises a first step of precoating an emulsion containing a powder of acryl resin on an inner surface of a face plate of the color picture tube to form a primary coating, a second step of coating on the primary coating a photosensitive composition consisting essentially of a diazonium salt to form a thin film, a third step of exposing to light a selected portion of the thin film to render the same to become adhesive, a fourth step of depositing a powder of a phosphor on the selected portion to form a phosphor layer of a first color and a fifth step of repeating the third and fourth steps to form phosphor layers of second and third colors.

    摘要翻译: 在通过干法形成彩色显像管的荧光屏的方法中,该方法包括在彩色显像管的面板的内表面上预涂包含丙烯酸树脂粉末的乳液的第一步骤,以形成 初级涂层,在第一涂层上涂覆基本上由重氮盐形成薄膜的光敏组合物的第二步骤,将薄膜的选定部分曝光以使其变得粘合的第三步骤, 在所选择的部分上沉积磷光体粉末以形成第一颜色的荧光体层的第四步骤,以及重复第三和第四步骤以形成第二和第三颜色的荧光体层的第五步骤。

    Process for forming phosphor screen of cathode ray tube
    6.
    发明授权
    Process for forming phosphor screen of cathode ray tube 失效
    阴极射线管荧光屏形成工艺

    公开(公告)号:US4657961A

    公开(公告)日:1987-04-14

    申请号:US397902

    申请日:1982-07-13

    CPC分类号: H01J29/28

    摘要: In a phosphor screen of cathode ray tube produced by forming a lacquer film between phosphor layers and a metallic film, when the lacquer film is formed by using a composition comprising a resin component, an organic solvent and a plasticizer in an amount of about 12 to 60% by weight based on the weight of the resin component, the resulting phosphor screen is excellent in adhesive strength of the metallic film and can prevent color mixing and halation.

    摘要翻译: 在通过在荧光体层和金属膜之间形成漆膜而制造的阴极射线管的荧光屏中,当通过使用包含树脂组分,有机溶剂和增塑剂的组合物形成漆膜时,其量为约12至 60重量%,基于树脂成分的重量,所得荧光屏的金属膜的粘合强度优异,可以防止混色和晕影。

    Method of producing phosphor screen of color picture tube
    7.
    发明授权
    Method of producing phosphor screen of color picture tube 失效
    彩色显像管荧光屏产生方法

    公开(公告)号:US4652462A

    公开(公告)日:1987-03-24

    申请号:US763614

    申请日:1985-08-08

    IPC分类号: H01J9/227 B05D3/06 B05D5/06

    CPC分类号: H01J9/2278 Y10S430/146

    摘要: Disclosed herein is a method of producing a phosphor screen of color picture tube wherein a light absorbing material is applied onto the inner surface of a panel, a shadow mask is provided, the surface of film of the light absorbing material is scanned and irradiated with a laser beam via the shadow mask so that portions of the light absorbing material irradiated with the laser beam are heated and burned, thereby to form a black matrix. According to this method, the number of steps for forming the black matrix is decreased, and the quality and yield of the phosphor screen are increased.

    摘要翻译: 本发明公开了一种制造彩色显像管荧光屏的方法,其中将光吸收材料施加到面板的内表面上,提供荫罩,扫描并照射吸光材料的薄膜表面 激光束通过荫罩使得被激光束照射的部分光吸收材料被加热燃烧,从而形成黑色矩阵。 根据该方法,形成黑矩阵的步骤数量减少,荧光屏的质量和产量增加。