Radiation-sensitive poly(amic acid) polymer composition
    3.
    发明授权
    Radiation-sensitive poly(amic acid) polymer composition 失效
    辐射敏感聚(酰胺酸)聚合物组合物

    公开(公告)号:US4451551A

    公开(公告)日:1984-05-29

    申请号:US331875

    申请日:1981-12-17

    摘要: A light- or radiation-sensitive polymer composition comprising (a) a poly(amic acid) having as a major component a repeating unit of the formula: ##STR1## (b) one or more light- or radiation-sensitive compounds having an amino group and an aromatic azide group or aromatic sulfonylazide group in one molecule, and if necessary (c) one or more photosensitizers and/or amine compounds having at least one unsaturated bonding, and/or (d) one or more compounds having at least two unsaturated bonding in one molecule, is highly sensitive to light and radiation and can give a precise relief pattern on a substrate. Further, a finally obtained polyimide film is excellent in heat resistance.

    摘要翻译: 一种光或辐射敏感性聚合物组合物,其包含(a)作为主要组分的具有下式的重复单元的聚(酰胺酸):(b)一种或多种具有氨基的光或辐射敏感性化合物 (c)一种或多种具有至少一个不饱和键的光敏剂和/或胺化合物,和/或(d)一种或多种具有至少两个不饱和键的化合物, 在一个分子中的不饱和键,对光和辐射具有高度敏感性,并且可以在基底上给出精确的浮雕图案。 此外,最终得到的聚酰亚胺膜的耐热性优异。

    Photosensitive compositions containing polyamides acid with
photosensitive groups
    4.
    发明授权
    Photosensitive compositions containing polyamides acid with photosensitive groups 失效
    含有光敏基团的聚酰胺酸的光敏组合物

    公开(公告)号:US4321319A

    公开(公告)日:1982-03-23

    申请号:US198952

    申请日:1980-05-22

    摘要: There is described photosensitive polymer composition and a polyimide film-coated material made by applying the composition to a support, irradiating with ultraviolet and thereafter heating. The photosensitive polymer composition is prepared by adding a sensitizer to a photosensitive polyamide acid intermediate solution which is obtained by reacting in an inert solvent a first compound comprising 100 to 5% by weight of a photosensitive group-containing diamine and 0 to 95% by weight of a diamine having no photosensitive group, with a second compound comprising at least one compound selected from a tetracarboxylic acid dianhydride and a tricarboxylic acid anhydride monohalide.

    摘要翻译: 描述了感光聚合物组合物和通过将该组合物施加到载体上,用紫外线照射并随后加热而制成的聚酰亚胺膜涂覆材料。 光敏聚合物组合物是通过将感光性聚酰胺酸中间体溶液加入到感光性聚酰胺酸中间体溶液中制备的,该溶液是通过在惰性溶剂中使包含100-5重量%含光敏基团的二胺和0至95重量% 的具有无光敏基团的二胺,第二化合物包含至少一种选自四羧酸二酐和三羧酸酐一卤化物的化合物。

    Liquid crystal display device
    5.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:US4273420A

    公开(公告)日:1981-06-16

    申请号:US56119

    申请日:1979-07-09

    摘要: A liquid crystal display device using an alignment film of ladder-type organosilicone polymer or cross-linking product of cross-linkable ladder-type organosilicone polymer makes a homogeneous liquid crystal orientation, irrespectively of the kind of the liquid crystal used, never lowers its orientation ability even when fusion-sealing or sealing of the liquid crystal device is made with glass or thermosetting resin, and makes a clear display owing to the alignment film being colorless. The alignment film is insoluble in the liquid crystal used.

    摘要翻译: 使用梯型有机硅聚合物的取向膜或交联性梯型有机硅聚合物的交联体的液晶显示装置,与所使用的液晶的种类无关,不会降低其取向 即使使用玻璃或热固性树脂进行液晶装置的熔接或密封,由于取向膜是无色的,因此能够进行清晰的显示。 取向膜不溶于所用液晶。

    Photosensitive resin composition and method for forming fine patterns
with said composition
    6.
    发明授权
    Photosensitive resin composition and method for forming fine patterns with said composition 失效
    光敏树脂组合物和用所述组合物形成精细图案的方法

    公开(公告)号:US4554237A

    公开(公告)日:1985-11-19

    申请号:US452198

    申请日:1982-12-22

    CPC分类号: G03F7/008 Y10S430/128

    摘要: Disclosed are photosensitive resin composition useful for formation of fine patterns on semiconductor devices, magnetic bubble devices, etc. which is highly sensitive and is excellent in developability and which has no problem such as precipitation of azide compounds and remaining azide particles after development and a method for forming fine patterns with said composition.Said photosensitive resin composition comprises (a) at least one polymer compound selected from the group consisting of a novolak resin and a polyhydroxystyrene resin and (b) an azide compound represented by the general formula (1): ##STR1## [wherein X is --N.sub.3 or --SO.sub.2 N.sub.3, Y is ##STR2## R.sup.1 is a lower alkylene such as --CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 CH.sub.2 --, or --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 CH.sub.2 --, a hydroxyalkylene or an aminoalkylene such as ##STR3## (wherein R.sup.4 and R.sup.5 are lower alkyl or hydrogen, R.sup.6 -R.sup.8 are lower alkyl groups, R.sup.3 is hydrogen, a lower alkyl group or --CH.sub.2 CH.sub.2 O).sub.n R.sup.9 wherein n is an integer of 3 or less and R.sup.9 is hydrogen or a lower alkyl group)].

    摘要翻译: 公开了用于在半导体器件上形成精细图案的光敏树脂组合物,具有高度敏感性和显影性优异的并且没有问题,例如显影后的叠氮化合物和剩余的叠氮化物颗粒的沉淀,以及方法 用于用所述组合物形成精细图案。 所述光敏树脂组合物包含(a)至少一种选自酚醛清漆树脂和聚羟基苯乙烯树脂的聚合物化合物和(b)由通式(1)表示的叠氮化合物:其中 X是-N3或-SO2N3,Y是低级亚烷基,例如-CH2CH2-,-CH2CH2CH2-或-CH2CH2OCH2CH2CH2-,羟基亚烷基或氨基亚烷基,例如