Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components
    1.
    发明授权
    Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components 失效
    芳基取代的聚(对亚芳基 - 亚乙烯基),其制备方法及其在电致发光组分中的应用

    公开(公告)号:US06458909B1

    公开(公告)日:2002-10-01

    申请号:US08991559

    申请日:1997-12-16

    IPC分类号: C08F13800

    摘要: Poly(p-arylene-vinylenes) comprising repeating units of the formula (I), where the symbols and indices have the following meanings: Y1, Y2, Y3: identical or different, CH, N; Aryl: an aryl group having from 4 to 14 carbon atoms; R′, R″: identical or different, each a straight-chain or branched or cyclic alkyl or alkoxy group having from 1 to 20 carbon atoms, where one or more non-adjacent CH2 groups may be replaced by —O—, —S—, —CO—, —COO—, —O—CO—, —NR1—, —(NR2R3)+—A−, or —CONR4— and one or more H atoms may be replaced by F, or else CN, F, Cl or an aryl group having from 4 to 14 carbon atoms which may be substituted by one or more nonaromatic radicals R′; R1, R2, R3, R4: identical or different, aliphatic or aromatic hydrocarbon radicals having from 1 to 20 carbon atoms or else H; A−: a singly charged anion or its equivalent; m: 0, 1 or 2; n: 1, 2, 3, 4 or 5; are suitable as electroluminescence materials.

    摘要翻译: 包含式(I)重复单元的聚(对亚芳基 - 烯烃),其中符号和指数具有以下含义:Y1,Y2,Y3:相同或不同,CH,N;芳基:具有4 至14个碳原子; R',R“:相同或不同,各自为具有1至20个碳原子的直链或支链或环状烷基或烷氧基,其中一个或多个不相邻的CH 2基团可以被 -O-,-S-,-CO-,-COO-,-O-CO-,-NR1-, - (NR2R3)+ -A-或-CONR4-,一个或多个H原子可被F ,或CN,F,Cl或具有4至14个碳原子的芳基,其可以被一个或多个非芳族基团R 1取代; R 1,R 2,R 3,R 4:相同或不同的脂族或芳族烃基,其具有 1至20个碳原子或H; A-:单电荷阴离子或其等价物; m:0,1或2; n:1,2,3,4或5;适合作为电致发光材料。