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    • 3. 发明授权
    • Black coloring composition, high heat resistance light-shielding
component, array substrate, liquid crystal and method of manufacturing
array substrate
    • 黑色着色组合物,高耐热性遮光成分,阵列基板,液晶及阵列基板的制造方法
    • US5907008A
    • 1999-05-25
    • US818877
    • 1997-03-17
    • Yoshihiko NakanoShuji HayaseSawako FujiokaTakeo ItoSatoshi MikoshibaHideo Hirayama
    • Yoshihiko NakanoShuji HayaseSawako FujiokaTakeo ItoSatoshi MikoshibaHideo Hirayama
    • C08K3/22C08K3/00
    • C08K3/22
    • A black coloring composition comprising, a black inorganic pigment formed of an oxide having an average particle diameter of 0.5 .mu.m or less and comprising at least one kind of metal s elected from metals belonging to Groups 4 to 11 and also to the fourth period, at least one kinds of dispersant selected from the group consisting of polyvinyl butyral resin represented by the following general formula (1), polyacrylic resin represented by the following general formula (2), and a higher carboxylic acid represented by the following general formula (3), and an organic solvent: ##STR1## wherein x=0.01 to 0.9, y.ltoreq.0.05, and n is an integer; ##STR2## wherein R.sup.1 is selected from hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group and a substituted or unsubstituted aromatic hydrocarbon group, R.sup.2 is selected from a substituted or unsubstituted aliphatic hydrocarbon group and a substituted or unsubstituted aromatic hydrocarbon group, R.sup.3 is selected from hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group and a substituted or unsubstituted aromatic hydrocarbon group, a=0 to 0.9, and n is an integer;R.sup.4 COOH (3)wherein R.sup.4 is a substituted or unsubstituted aliphatic hydrocarbon group having 12 or more carbon atoms.
    • 黑色着色组合物,其特征在于,含有由平均粒径为0.5μm以下的氧化物形成的黑色无机颜料,所述黑色无机颜料含有选自属于第4〜11族,第4周期的金属中的至少1种金属, 选自由以下通式(1)表示的聚乙烯醇缩丁醛树脂,由以下通式(2)表示的聚丙烯酸树脂和由以下通式(3)表示的高级羧酸的至少一种分散剂: )和有机溶剂:其中x = 0.01〜0.9,y <0.05,n为整数; 其中R1选自氢原子,取代或未取代的脂族烃基和取代或未取代的芳族烃基,R2选自取代或未取代的脂族烃基和取代或未取代的芳族烃基,R3选自氢原子 取代或未取代的脂族烃基和取代或未取代的芳香族烃基,a = 0〜0.9,n为整数。 R4COOH(3)其中R4是具有12个或更多个碳原子的取代或未取代的脂族烃基。