Method of forming a fluorescent screen for a color picture tube
    2.
    发明授权
    Method of forming a fluorescent screen for a color picture tube 失效
    形成彩色显像管荧光屏的方法

    公开(公告)号:US4324850A

    公开(公告)日:1982-04-13

    申请号:US125694

    申请日:1980-02-28

    IPC分类号: G03F7/28 H01J9/227 G03C5/00

    摘要: In forming a fluorescent screen for a color picture tube having triads of phosphor materials of the three primary colors arranged in a predetermined pattern on the inner surface of a panel, a photosensitive film which exhibits stickiness when exposed to a threshold amount of light is formed on the inner surface of the panel. Locations of the photosensitive film where the three color phosphor materials respectively occupy are exposed to light from a light source through a shadow mask mounted to the panel. The amount of exposure light for a first color phosphor material is the threshold or above and that for second and third phosphor materials is below the threshold. After completion of the light exposures for the first to third color phosphor materials through the shadow mask, the shadow mask is dismounted from the panel and the first color phosphor material is deposited onto the photosensitive film. A first back exposure is then carried out and the second color phosphor material is deposited onto the photosensitive film. Thereafter, a second back exposure is carried out and the third color phosphor material is deposited onto the photosensitive film.

    摘要翻译: 在形成用于在面板的内表面上以预定图案布置的三原色三原色的彩色显像管的荧光屏的情况下,在暴露于阈值量的光时呈现粘性的感光膜形成在 面板的内表面。 三色荧光体分别占据的感光膜的位置通过安装在面板上的荫罩从光源曝光。 第一彩色荧光体材料的曝光量为阈值以上,第二和第三荧光体材料的曝光量低于阈值。 在通过荫罩完成第一至第三种彩色荧光体材料的曝光完成之后,从面板上拆下荫罩,并将第一彩色荧光体材料沉积到感光膜上。 然后进行第一背面曝光,并将第二彩色荧光体材料沉积到感光膜上。 此后,进行第二反向曝光,并将第三彩色荧光体材料沉积到感光膜上。

    Method of forming phosphor pattern on fluorescent screen for color
picture tubes with polymer coagulent
    3.
    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。

    Process of forming photoresist layer on a glass substrate
    6.
    发明授权
    Process of forming photoresist layer on a glass substrate 失效
    在玻璃基板上形成光致抗蚀剂层的工艺

    公开(公告)号:US4254197A

    公开(公告)日:1981-03-03

    申请号:US970363

    申请日:1978-12-18

    CPC分类号: G03F7/0085 G03F7/085

    摘要: When a low molecular weight dihydric or trihydric alcohol is added to a photoresist composition comprising a water-soluble polymer substance and a bisazide photo-crosslinking agent, the fluidity of the composition is improved and the drying speed is moderately retarded and it enables the formation of a photoresist layer having a uniform film thickness and uniform drying degree. The said alcohol is exemplified by ethylene glycol, glycerol, etc. and is preferably added in an amount of 5-300 parts by weight per 100 parts by weight of the water-soluble polymer substance.

    摘要翻译: 当向包含水溶性聚合物物质和双叠氮化物光交联剂的光致抗蚀剂组合物中加入低分子量二元醇或三元醇时,组合物的流动性提高,干燥速度适度延缓, 光致抗蚀剂层具有均匀的膜厚度和均匀的干燥度。 所述醇的例子是乙二醇,甘油等,优选以每100重量份水溶性聚合物物质5-300重量份的量加入。

    Photo-sensitive bis-azide containing composition
    7.
    发明授权
    Photo-sensitive bis-azide containing composition 失效
    含有光敏双叠氮化合物的组合物

    公开(公告)号:US4099973A

    公开(公告)日:1978-07-11

    申请号:US723063

    申请日:1976-09-14

    CPC分类号: G03F7/0751 G03F7/0085

    摘要: When a water-soluble alcohol having 4 to 6 hydroxyl groups is added to a photosensitive composition comprising a water-soluble polymer substance and a bisazide crosslinking agent, the polymer crosslinking reaction by said bisazide crosslinking agent is promoted and a polymer crosslinkage enough to form an image is produced even at a low exposure dose of ultraviolet ray. Thus, the photosensitive composition is highly sensitized as compared with prior art photosensitive compositions. The alcohol is exemplified by erythritol, pentitol, etc. and is preferably added in an amount of 1 - 100 parts by weight per 100 parts by weight of the water-soluble polymer substance.

    摘要翻译: 当将含有4-6个羟基的水溶性醇加入到包含水溶性高分子物质和双叠氮化物交联剂的光敏组合物中时,促进所述双叠氮化物交联剂的聚合物交联反应,并且聚合物交联足以形成 即使在低曝光量的紫外线下也能产生图像。 因此,与现有技术的感光性组合物相比,感光性组合物高度敏化。 醇以赤藓糖醇,戊糖醇等为例,相对于100重量份的水溶性高分子物质,优选添加量为1〜100重量份。

    Photoresist composition
    10.
    发明授权
    Photoresist composition 失效
    光刻胶组成

    公开(公告)号:US4352878A

    公开(公告)日:1982-10-05

    申请号:US194465

    申请日:1980-10-06

    CPC分类号: G03F7/0085 G03F7/085

    摘要: When a low molecular weight dihydric or trihydric alcohol is added to a photoresist composition comprising a water-soluble polymer substance and a diazide photo-crosslinking agent, the fluidity of the composition is improved and the drying speed is moderately retarded and it enables the formation of a photoresist layer having a uniform film thickness and uniform drying degree. The said alcohol is exemplified by ethylene glycol, glycerol, etc. and is preferably added in an amount of 5-300 parts by weight per 100 parts by weight of the water-soluble polymer substance.

    摘要翻译: 当将低分子量二元醇或三元醇加入到包含水溶性聚合物物质和重氮化物光交联剂的光致抗蚀剂组合物中时,组合物的流动性提高,干燥速度适度延缓, 光致抗蚀剂层具有均匀的膜厚度和均匀的干燥度。 所述醇的例子是乙二醇,甘油等,优选以每100重量份水溶性聚合物物质5-300重量份的量加入。