摘要:
A polymeric fluorescent substance or polymeric fluorescent substance solution is disclosed which can attain higher luminous efficiency as a polymer LED. The polymeric fluorescent substance has a specific content of water or poor solvent. Also disclosed is an organic electroluminescence device comprising at least one light-emitting layer that contains substantially no particle-like foreign materials having a diameter of more than 1 &mgr;m and that has few dark spots.
摘要:
A polymeric fluorescent substance exhibiting fluorescence in the solid state, having a polystyrene reduced number-average molecular weight of 1×103 to 1×108, and comprising one or more repeating units of formula (1) and one or more repeating units of formula (8), —Ar1—(CR1═CR2)n— (1) —Ar2—(CR36═CR37)n— (8) wherein Ar1 represents a specific arylene or a divalent heterocyclic compound group, and Ar2 represent an arylene or a divalent heterocyclic compound group other than Ar1. By using the polymeric fluorescent substance, a high performance polymer LED can easily be obtained.
摘要:
Provided is a polymer comprising a repeating unit represented by formula (1), wherein, A1 represents a divalent group in which the bond distance ratio (bond distance of C(α)-A1/bond distance of C(α)-C(β)) is 1.10 or more; R1, R2, R3, R4, R5, and R6, each independently represent a hydrogen atom, alkyl group, alkyloxy group, aryloxy group, arylalkyloxy group, etc. The polymer is useful as a light-emitting material, a charge transporting material, etc.
摘要翻译:本发明提供包含由式(1)表示的重复单元的聚合物,其中,A 1表示二价基团,其中键距距离(C(α)-A 1 C(α)-C(β)的 SUP> /键距离)为1.10以上; R 1,R 2,R 3,R 4,R 5, R 6和R 6各自独立地表示氢原子,烷基,烷氧基,芳氧基,芳烷氧基等。该聚合物可用作发光材料,电荷输送材料等。
摘要:
Provided is a polymer comprising a repeating unit represented by formula (1), wherein, A1 represents a divalent group in which the bond distance ratio (bond distance of C(α)-A1/bond distance of C(α)-C(β)) is 1.10 or more; R1, R2, R3, R4, R5, and R6, each independently represent a hydrogen atom, alkyl group, alkyloxy group, aryloxy group, arylalkyloxy group, etc. The polymer is useful as a light-emitting material, a charge transporting material, etc.
摘要:
Provided is a polymer comprising a repeating unit represented by formula (1), wherein, A1 represents a divalent group in which the bond distance ratio (bond distance of C(α)-A1/bond distance of C(α)-C(β)) is 1.10 or more; R1, R2, R3, R4, R5, and R6, each independently represent a hydrogen atom, alkyl group, alkyloxy group, aryloxy group, arylalkyloxy group, etc. The polymer is useful as a light-emitting material, a charge transporting material, etc.
摘要:
A method for producing a polymeric fluorescent substance characterized by comprising the step of contacting with an alkali a crude polymeric fluorescent substance that is fluorescent in a solid state and has a polystyrene equivalent number average molecular weight of 104 to 108 and one or more repeating units represented by the following formula (1): —Ar1—(CR1═CR2)n— (1) wherein Ar1 is an arylene group or heterocyclic compound group that is unsubstituted or substituted by one or more substituents; R1 and R2 each independently represent a group selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group, a heterocyclic compound group and a cyano group, in which the aryl group and the heterocyclic compound group is optionally substituted by another substituent; and n is 0 or 1.
摘要翻译:一种生产聚合物荧光物质的方法,其特征在于包括以下步骤:与固体状态下荧光的聚合物聚合物荧光物质与碱接触,其聚苯乙烯换算的数均分子量为10 4〜 10&gt;和一个或多个由下式(1)表示的重复单元:<?in-line-formula description =“In-line formula”end =“lead”?> - Ar
摘要:
Provided is a polymeric fluorescent substance comprising a copolymer which has a substituent containing a specific aromatic amine structure below in the side chain, wherein X1 is a divalent hydrocarbon group; Ar2 is an arylene group or the like; Ar3 and Ar4 independently represent an aryl group or the like. The polymeric fluorescent substance is preferably used for a light emitting layer of a polymer LED having high luminance and high light emitting efficiency.
摘要翻译:本发明提供一种聚合物荧光物质,其包含在侧链中具有下述特定芳香胺结构的取代基的共聚物,其中X 1为二价烃基; Ar 2是亚芳基等; Ar 3和Ar 4独立地表示芳基等。 聚合物荧光物质优选用于具有高亮度和高发光效率的聚合物LED的发光层。
摘要:
A block copolymer comprising two or more blocks and having fluorescence in the solid state, wherein blocks thereof may be the same or different, and in each of the blocks, one or more kinds of repeating units are bonded through conjugated bonds, and bonding between the blocks is made by junction unit having conjugated bond, and the polystyrene reduced number average molecular weight of at least one block is 1×103 to 1×108.
摘要:
A dendrimer compound characterized by comprising a core represented by the following formula (1-1), (1-2), (1-3), or (1-4) and at least one kind of dendritic structure selected among dendritic structures represented by the following formulae (3) and (4).
摘要:
A polymer compound comprising at least one repeating unit selected from the group of repeating units shown by formula (1) or formula (2), wherein Ar1 to Ar4 represent an arylene group etc.; E1, E2, and E3 represent an aryl group (A) having three or more substituents, or a heterocyclic group (B) having one or more substituents, and the total number of substituents and hetero atoms of the heterocyclic ring is three or more; a and b represent 0 or 1, and 0
摘要翻译:包含至少一种选自式(1)或式(2)所示重复单元的重复单元的聚合物化合物,其中Ar 1至Ar 4表示亚芳基等; E1,E2和E3表示具有三个或更多个取代基的芳基(A)或具有一个或多个取代基的杂环基(B),并且杂环的取代基和杂原子的总数为三个或更多个; a和b表示0或1,0 <= a + b <= 1,其中Ar5至Ar10和Ar11表示亚芳基等; E4〜E9表示芳基或1价杂环基; l,m和n表示0〜2; o和p表示0或1,l + m + n + o + p为2以上。