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    • 23. 发明公开
      EP2221354A3 New polymeric fluorescent substance and polymer light-emitting device using the same 审中-公开
    • New polymeric fluorescent substance and polymer light-emitting device using the same
    • EP2221354A3
    • 2010-09-15
    • EP10005977.3
    • 2002-04-26
    • Sumitomo Chemical Company, Limited
    • Doi, Shuji , Noguchi, Takanobu , Ueoka, Takahiro
    • C09K11/06 , H05B33/14 , C08G61/02 , C08G61/10
    • H01L51/0043 , C08G61/02 , C08G61/10 , C08G61/12 , C08G2261/122 , C08G2261/1424 , C08G2261/143 , C08G2261/148 , C08G2261/312 , C08G2261/314 , C08G2261/3162 , C08G2261/3228 , C08G2261/3246 , C08G2261/5222 , C09K11/06 , C09K2211/1408 , C09K2211/1416 , C09K2211/1425 , C09K2211/1433 , C09K2211/1475 , C09K2211/1483 , H01L51/0035 , H01L51/0036 , H01L51/0038 , H01L51/0039 , H01L51/0059 , H01L51/5012 , Y10S428/917
    • The present invention provides a polymeric fluorescent substance showing fluorescence in the solid state, having a polystyrene reduced number-average molecular weight of 10 3 to 10 8 , which comprises one or more repeating units of formula (1):

      wherein R 1 , R 2 , R 3 and R 4 each independently represent a hydrogen atom or a substituent, and at least one of R 1 , R 2 , R 3 and R 4 is a group selected from alkoxy groups, aryl groups substituted with an alkoxy group, aryloxy groups and arylalkoxy groups,
      and one or more repeating units of formula (2):

               -Ar 1 -     (2)

      wherein Ar 1 represents a different group from that of formula (1) and is a group selected from repeating units of formula (7):

      wherein R 11 and R 12 each independently represent a group selected from alkyl groups having 1 to 20 carbon atoms, alkoxy groups having 1 to 20 carbon atoms, alkylthio groups having 1 to 20 carbon atoms, alkylsilyl groups having 1 to 60 carbon atoms, alkylamino groups having 1 to 40 carbon atoms, aryl groups having 6 to 60 carbon atoms, aryloxy groups having 6 to 60 carbon atoms, arylsilyl groups having 6 to 60 carbon atoms, arylamino groups having 6 to 60 carbon atoms, arylalkyl groups having 7 to 60 carbon atoms, arylalkoxy groups having 7 to 60 carbon atoms, arylalkylsilyl groups having 7 to 60 carbon atoms, arylalkylamino groups having 7 to 60 carbon atoms, arylalkenyl groups having 8 to 60 carbon atoms, arylalkynyl groups having 8 to 60 carbon atoms, monovalent heterocyclic compound groups having 4 to 60 carbon atoms and cyano group; a and b each independently represent an integer of 0 to 3; when a is 2 or more, a plurality of R 11 s may be the same or different; when b is 2 or more, a plurality of R 12 s may be the same or different; two or more of R 11 to R 12 may be connected to form a ring; and further, when one or more of R 11 to R 12 is a group containing an alkyl chain, one or more of a methyl group, methylene group and methine group constituting the alkyl chain may be substituted with a group containing a hetero atom;
      repeating units of formula (10):

      wherein R 21 represents a group selected from alkyl groups having 1 to 20 carbon atoms, alkoxy groups having 1 to 20 carbon atoms, alkylthio groups having 1 to 20 carbon atoms, alkylsilyl groups having 1 to 60 carbon atoms, alkylamino groups having 1 to 40 carbon atoms, aryl groups having 6 to 60 carbon atoms, aryloxy groups having 6 to 60 carbon atoms, arylsilyl groups having 6 to 60 carbon atoms, arylamino groups having 6 to 60 carbon atoms, arylalkyl groups having 7 to 60 carbon atoms, arylalkoxy groups having 7 to 60 carbon atoms, arylalkylsilyl groups having 7 to 60 carbon atoms, arylalkylamino groups having 7 to 60 carbon atoms, arylalkenyl groups having 8 to 60 carbon atoms, arylalkynyl groups having 8 to 60 carbon atoms, monovalent heterocyclic compound groups having 4 to 60 carbon atoms and cyano group; g represents an integer of 0 to 2; when g is 2, a plurality of R 21 s may be the same or different; a plurality of R 21 s may be connected to form a ring; further, when R 21 is a group containing an alkyl chain, one or more of a methyl group, methylene group and methine group constituting the alkyl chain may be substituted with a group containing a hetero atom; and X 1 is selected from O and S;
      repeating units of formula (11):

      wherein R 22 and R 23 each independently represent a group selected from alkyl groups having 1 to 20 carbon atoms, alkoxy groups having 1 to 20 carbon atoms, alkylthio groups having 1 to 20 carbon atoms, alkylsilyl groups having 1 to 60 carbon atoms, alkylamino groups having 1 to 40 carbon atoms, aryl groups having 6 to 60 carbon atoms, aryloxy groups having 6 to 60 carbon atoms, arylsilyl groups having 6 to 60 carbon atoms, arylamino groups having 6 to 60 carbon atoms, arylalkyl groups having 7 to 60 carbon atoms, arylalkoxy groups having 7 to 60 carbon atoms, arylalkylsilyl groups having 7 to 60 carbon atoms, arylalkylamino groups having 7 to 60 carbon atoms, arylalkenyl groups having 8 to 60 carbon atoms, arylalkynyl groups having 8 to 60 carbon atoms, monovalent heterocyclic compound groups having 4 to 60 carbon atoms and cyano group; o and p each independently represent an integer of 0 to 4; when o is 2 or more, a plurality of R 22 s may be the same or different; when p is 2 or more, a plurality of R 23 s may be the same or different; two or more of R 22 and R 23 may be connected to form a ring; further, when one or more of R 22 and R 23 is a group containing an alkyl chain, one or more of a methyl group, methylene group and methine group constituting the alkyl chain may be substituted with a group containing a hetero atom; X 2 represents a group selected from O, S, N-R 24 and SiR 25 R 26 ; X 3 and X 4 each independently represent a group selected from N and C-R 27 ; and R 24 to R 27 each independently represent a group selected from a hydrogen atom, alkyl groups having 1 to 20 carbon atoms, aryl groups having 6 to 60 carbon atoms, arylalkyl groups having 7 to 60 carbon atoms and monovalent heterocyclic compound groups having 4 to 60 carbon atoms;
      and groups of formula (3):

               -Ar 2 -Ar 3 -Ar 4 -     (3)

      wherein Ar 2 , Ar 3 and Ar 4 are groups different from those of formula (1) and each independently represent an arylene group or a divalent heterocyclic compound group, wherein the total amount of repeating units of formula (1) is 10 mol% or more and 90 mol% or less based on the total amount of repeating units of formulae (1) and (2), which exhibits strong fluorescence and/or excellent charge transporting property, and a high performance polymer LED which can be driven at low voltage and high efficiency.
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 24. 发明公开
      EP2221353A2 New polymeric fluorescent substance and polymer light-emitting device using the same 审中-公开
    • New polymeric fluorescent substance and polymer light-emitting device using the same
    • 新型高分子荧光物质及使用其的高分子发光装置
    • EP2221353A2
    • 2010-08-25
    • EP10005976.5
    • 2002-04-26
    • Sumitomo Chemical Company, Limited
    • Doi, Shuji , Noguchi, Takanobu , Ueoka, Takahiro
    • C09K11/06 , H05B33/14 , C08G61/02 , C08G61/10
    • H01L51/0043 , C08G61/02 , C08G61/10 , C08G61/12 , C08G2261/122 , C08G2261/1424 , C08G2261/143 , C08G2261/148 , C08G2261/312 , C08G2261/314 , C08G2261/3162 , C08G2261/3228 , C08G2261/3246 , C08G2261/5222 , C09K11/06 , C09K2211/1408 , C09K2211/1416 , C09K2211/1425 , C09K2211/1433 , C09K2211/1475 , C09K2211/1483 , H01L51/0035 , H01L51/0036 , H01L51/0038 , H01L51/0039 , H01L51/0059 , H01L51/5012 , Y10S428/917
    • The present invention provides a polymeric fluorescent substance showing fluorescence in the solid state, having a polystyrene reduced number-average molecular weight of 10 3 to 10 8 , which comprises one or more repeating units of formula (1):

      wherein R 1 , R 2 , R 3 and R 4 each independently represent a hydrogen atom or a substituent, and at least one of R 1 , R 2 , R 3 and R 4 is a group selected from alkoxy groups, aryl groups substituted with an alkoxy group, aryloxy groups and arylalkoxy groups,
      and one or more repeating units of formula (2):

               -Ar 1 -     (2)

      wherein Ar 1 represents a different group from that of formula (1) and is a group selected from repeating units of formula (6):

      wherein, R 8 , R 9 and R 10 each independently represent a group selected from alkyl groups having 1 to 20 carbon atoms, alkoxy groups having 1 to 20 carbon atoms, alkylthio groups having 1 to 20 carbon atoms, alkylsilyl groups having 1 to 60 carbon atoms, alkylamino groups having 1 to 40 carbon atoms, aryl groups having 6 to 60 carbon atoms, aryloxy groups having 6 to 60 carbon atoms, arylsilyl groups having 6 to 60 carbon atoms, arylamino groups having 6 to 60 carbon atoms, arylalkyl groups having 7 to 60 carbon atoms, arylalkoxy groups having 7 to 60 carbon atoms, arylalkylsilyl groups having 7 to 60 carbon atoms, arylalkylamino groups having 7 to 60 carbon atoms, arylalkenyl groups having 8 to 60 carbon atoms, arylalkynyl groups having 8 to 60 carbon atoms, monovalent heterocyclic compound groups having 4 to 60 carbon atoms and cyano group; i and j each independently represent an integer of 0 to 4, k represents an integer of 0 to 5, h represents an integer of 1 to 2; when i is 2 or more, a plurality of R 8 s may be the same or different; when j is 2 or more, a plurality of R 9 s may be the same or different; when k is 2 or more, a plurality of R 10 s may be the same or different; two or more of R 8 to R 10 may be connected to form a ring; and further, when one or more of R 8 to R 10 is a group containing an alkyl chain, one or more of a methyl group, methylene group and methine group constituting the alkyl chain may be substituted with a group containing a hetero atom,
      wherein the total amount of repeating units of formula (1) is 10 mol% or more and 90 mol% or less based on the total amount of repeating units of formulae (1) and (2) and the total amount of repeating units of formulae (1) and (2) is 60 mol% or more, which exhibits strong fluorescence and/or excellent charge transporting property,
      and a high performance polymer LED which can be driven at low voltage and high efficiency.
    • 本发明提供一种聚合物荧光物质，其具有103至108个聚苯乙烯降低的数均分子量，其包含一个或多个式（1）的重复单元：其中R 1，R 2，R 3和R 4 各自独立地表示氢原子或取代基，并且R 1，R 2，R 3和R 4中的至少一个是选自烷氧基，被烷氧基取代的芳基，芳氧基和芳基烷氧基的基团，以及一个或多个重复单元 （2）表示的基团：-Ar1-（2）其中Ar1表示与式（1）不同的基团并且是选自式（6）的重复单元的基团：其中，R8，R9和R10各自独立地表示 选自具有1至20个碳原子的烷基，具有1至20个碳原子的烷氧基，具有1至20个碳原子的烷硫基，具有1至60个碳原子的烷基甲硅烷基，具有1至20个碳原子的烷基氨基 40个碳原子的芳基，具有6至60个碳原子的芳基，具有6至60个碳原子的芳氧基，具有6至60个碳原子的芳基甲硅烷基，具有6至60个碳原子的芳基氨基，具有7至60个碳原子的芳基烷基， 碳原子数7〜60的芳基烷基甲硅烷基，碳原子数7〜60的芳基烷基氨基，碳原子数8〜60的芳基链烯基，碳原子数8〜60的芳基炔基， 至60个碳原子和氰基; i和j分别独立地表示0〜4的整数，k表示0〜5的整数，h表示1〜2的整数， 当i为2或更大时，多个R8可以相同或不同; 当j为2或更大时，多个R9可以相同或不同; 当k为2或更大时，多个R 10可以相同或不同; R8至R10中的两个或更多个可以连接以形成环; 此外，当R 8至R 10中的一个或多个为含有烷基链的基团时，构成烷基链的甲基，亚甲基和次甲基中的一个或多个可被含有杂原子的基团取代，其中总数 式（1）的重复单元的量相对于式（1）和（2）的重复单元的总量为10摩尔％以上且90摩尔％以下， 和（2）为60mol％或更高，其具有强烈的荧光和/或优异的电荷输送性能，以及能够以低电压和高效率驱动的高性能聚合物LED。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
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