Process for forming patternwise coated powder layer
    6.
    发明授权
    Process for forming patternwise coated powder layer 失效
    形成图案涂层粉末层的方法

    公开(公告)号:US4269918A

    公开(公告)日:1981-05-26

    申请号:US63474

    申请日:1979-08-03

    CPC分类号: G03F7/28 G03C5/18 H01J9/2271

    摘要: A strongly fixed patternwise coated powder layer is formed on a substrate by subjecting a thin layer of photo-sensitive composition containing an aromatic diazonium salt as a photo-sensitive component capable of becoming sticky due to the formation of a photolytic reaction product of the salt by a patternwise light exposure, thereby making the light-exposed part of the thin layer sticky, bringing the thin layer in contact with powdery grains, thereby forming a powder-containing coating layer, and contacting the powder-containing coating layer with a powdery material that reacts with the photolytic product, thereby forming a water-insoluble or slightly water-soluble solid material to fix the powdery grains to the substrate.

    摘要翻译: 通过使含有芳香族重氮盐的感光性组合物的薄层作为能够变粘的光敏性成分由于盐的光解反应产物而形成,从而在基材上形成牢固固定的图案化涂层粉末层 从而使薄层的光暴露部分粘着,使薄层与粉末状颗粒接触,从而形成含粉末的涂层,并使含粉末涂层与粉末状材料接触, 与光解产物反应,从而形成水不溶性或微溶于水的固体材料,以将粉末颗粒固定在基材上。

    Process for forming pattern
    10.
    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。