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    • 4. 发明申请
    • AQUEOUS DEVELOPABLE PHOTOIMAGEABLE THICK FILM COMPOSITIONS FOR MAKING PHOTOIMAGEABLE BLACK ELECTRODES
    • 用于制造可光电黑电的水溶性可发光可光致密膜组合物
    • WO2003032088A1
    • 2003-04-17
    • PCT/US2002/033399
    • 2002-10-09
    • E.I. DU PONT DE NEMOURS AND COMPANYSUESS, Terry, R.SMITH, Jerome, DavidYANG, Haixin
    • SUESS, Terry, R.SMITH, Jerome, DavidYANG, Haixin
    • G03F7/004
    • G03F7/0007G03F7/0047G03F7/033G03F7/0388H01J9/02H01J2217/49207H05K1/092H05K3/02
    • The invention relates to a photoimageable composition comprising: finely divided particles of inorganic material comprising conductive particles selected from RuO 2 , ruthenium-based polynary oxides or mixtures thereof; inorganic binder having a glass transition temperature in the range of from 325 to 600°C, a surface area of no greater than 10 m 2 /g and at least 85 wt. % of the particles having a size of 0.1-10 μm; dispersed in an organic medium comprising aqueous developable photocrosslinkable polymer which is a copolymer, interpolymer or mixture thereof, wherein each copolymer or interpolymer comprises (1) a nonacidic comonomer comprising a C 1-10 alkyl acrylate, C 1-10 alkyl methacrylate, styrenes, substituted styrenes or combinations thereof and (2) an acidic comonomer comprising ethylenically unsaturated carboxylic acid containing moiety, wherein 2-20% of the carboxylic acid containing moiety is reacted with a reactive molecule having a first and second functional unit wherein the first functional unit is a vinyl group and the second functional unit is capable of forming a chemical bond by reaction with the carboxylic acid moiety; forming the copolymer, interpolymer or mixtures thereof having an acid content of at least 10 wt. % of the total polymer weight; a glass transition temperature of 50-150°C and a weight average molecular weight in the range of 2,000-250,000; photoinitiation system; and organic solvent.
    • 本发明涉及一种可光成像组合物,其包含:细碎的无机材料颗粒,其包含选自RuO 2,钌基多元氧化物或其混合物的导电颗粒; 玻璃化转变温度为325〜600℃,表面积为10m 2 / g以下,无机粘结剂为85重量%以上。 %的颗粒大小为0.1-10μm; 分散在包含水可显影光可交联聚合物的有机介质中,其为共聚物,互聚物或其混合物,其中每个共聚物或互聚物包含(1)非酸性共聚单体,其包含丙烯酸C 1-10烷基酯,甲基丙烯酸C 1-10烷基酯,苯乙烯,取代苯乙烯 或其组合,和(2)包含烯属不饱和羧酸的部分的酸性共聚单体,其中2-20%的含羧酸部分与具有第一和第二功能单元的反应性分子反应,其中第一官能单元是乙烯基 并且第二官能单元能够通过与羧酸部分反应形成化学键; 形成具有至少10重量%的酸含量的共聚物,互聚物或其混合物。 总聚合物重量的百分比; 玻璃化转变温度为50-150℃,重均分子量为2,000-250,000; 光引发系统; 和有机溶剂。