摘要:
This invention provides a luminescent composition comprising a polymer and at least one phosphorescent compound, characterized in that the electronic conjunction chain coefficient Ze of the main repeating minimum unit of the polymer falls within the following range: 0
摘要翻译:本发明提供一种包含聚合物和至少一种磷光化合物的发光组合物,其特征在于聚合物的主要重复最小单元的电子连接系数Z∈E在下列范围内:0 < 其中电子连接链系数Z e e被定义为通过函数T N的线性近似获得的斜率, = 1×(1 / n),其中n e表示以重复的最小单位包含的共轭电子的数目; 对于通过键合重复的最小单位获得的m-mer,当数m从1变化到3时,每个m-mer中的最低三重态激发能一个接一个地表示。 这里,在共轭电子数中,仅考虑存在于重复最小单位的主链中的共轭电子,条件是当存在多个主重复最小单元时,最小Z e e SUB>被使用。
摘要:
A light emitting material comprising a conjugated polymer compound (A) containing an aromatic ring in the main chain and a compound (B) showing light emission from the triplet excited state, wherein an energy difference between the vacuum level and the lowest unoccupied orbital (LUMO) level in the ground state, calculated by a computational chemical means, is 1.3 eV or more, or an energy difference between the vacuum level and the lowest unoccupied orbital (LUMO) level in the ground state, experimentally measured, is 2.2 eV or more, in the polymer compound (A), and either the following (Condition 1) or the following (Condition 2) or both of them are satisfied.(Condition 1): Energy (ESA0) in the ground state of the polymer compound (A), energy (ETA) in the lowest excited triplet state of the polymer compound (A), energy (ESB0) in the ground state of the compound (B) and energy (ETB) in the lowest excited triplet state of the compound (B) satisfy the relation (Eq1): ETA−ESA0>ETB−ESB0 (Eq1) (Condition 2): The ratio PLA/PLB of photoluminescence intensity (PLA) of the polymer compound (A) to photoluminescence intensity (PLB) of the compound (B) showing light emission from the triplet excited state is 0.8 or less.
摘要翻译:包含在主链中含有芳环的共轭高分子化合物(A)和显示三重激发态发光的化合物(B)的发光材料,其中真空度与最低未占据轨道之间的能量差(LUMO )电平为1.3 eV以上,实验测量的基态中的真空度与最低未占轨道(LUMO)能级之间的能量差为2.2eV以上 (A),以下(条件1)或以下(条件2)或两者均满足。 (条件1):高分子化合物(A)的基态中的能量(ESA0),聚合物的最低激发三重态的能量(ET> A) 化合物(A),化合物(B)的基态中的能量(ES B B)和化合物的最低激发三重态的能量(ET B B) B)满足关系式(Eq 1):<?in-line-formula description =“In-line Formulas”end =“lead”?> ET sub> AES SUB> (Eq1)<?in-line-formula description =“In-line Formulas”end =“tail”?>(条件2) :高分子化合物(A)的光致发光强度(PLΛA)与光致发光强度(PL 显示出来自三线态激发状态的发光的化合物(B)的重量比> B <!>为0.8以下。
摘要:
This invention provides a luminescent composition comprising a polymer and at least one phosphorescent compound, characterized in that the electronic conjunction chain coefficient Ze of the main repeating minimum unit of the polymer falls within the following range: 0
摘要:
A metal complex having a structure of the following general formula (1): (wherein, X1 and X2 represent independently a carbon atom or nitrogen atom. Bonds represented by X1C and X2N are a single bond or double bond. M represents a transition metal atom. A dihedral angle defined by a plane containing a structure represented by CX1—X2 and a plane containing a structure represented by X1—X2N is 9° to 16°, and the proportion of the sum of squares of orbital coefficients of the outermost d orbital of the metal atom M, in the highest occupied molecular orbital of the metal complex, occupying with respect to the sum of squares of all atom orbital coefficients, is divided by an energy difference S1−T1 between the lowest excitation singlet energy S1 and the lowest excitation triplet energy T1 of the metal complex, to give a value of 200 to 600%/eV.).
摘要:
A composition comprising a polymer compound having a polystyrene reduced number-average molecular weight of 103-108, and a compound showing light-emission from triplet excited state, and said polymer compound comprises a repeating unit of the following formula (1); and a polymer complex compound having visible light-emission in the solid state, and including a repeating unit of the above formula (1), a repeating unit selected from the above formulas (12) and (13), and a metal complex structure showing light-emission from triplet excited state: wherein, Ring P and Ring Q represent an aromatic ring, Y represents —O—, —S—, etc.; Ar15 and Ar16 represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group; R40 represents an alkyl group, etc.; X represents a single bond, etc.; Ar6, Ar7, Ar8, and Ar9 represent an arylene group, etc.; Ar10, Ar11, and Ar12 represent aryl group, etc.; and x and y each independently represent 0 or 1, and 0≦x+y≦1.
摘要翻译:一种组合物,其包含聚苯乙烯换算的数均分子量为10 3〜10 8的高分子化合物,以及显示出来自三线态激发态的发光的化合物,所述 高分子化合物包含下式(1)的重复单元; 和具有固态的可见光发射的聚合物络合物,并且包含上述式(1)的重复单元,选自上述式(12)和(13)的重复单元和显示 三重激发态的发光:其中,环P和环Q表示芳环,Y表示-O - , - S-等; Ar 15和Ar 16代表三价芳族烃基或三价杂环基; R 40代表烷基等; X表示单键等; Ar 6,Ar 7,Ar 8和Ar 9代表亚芳基等; Ar 11,Ar 11和Ar 12代表芳基等; x和y各自独立地表示0或1,0 <= x + y <= 1。
摘要:
A polymer light emitting material which contains a polymer compound comprising a repeating unit of the following formula (1) or (2) and having a polystyrene-reduced number-average molecular weight of 103 to 108, and which exhibits light emission from the triplet excited state. [wherein Ar1 and Ar2 each independently represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group. X1 and X2 each independently represent O, S, C(═O), S(═O), SO2, C(R1)(R2), Si(R3)(R4), N(R5), B(R6), P(R7) or P(═O)(R8). X1 and Ar2 bond to adjacent carbon atoms in the aromatic ring of Ar1; and X2 and Ar1 bond to adjacent carbon atoms in the aromatic ring of Ar2]; [wherein Ar3 and Ar4 each independently represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group. X3 and X4 each independently represent N, B, P, C(R9) or Si(R10). X3 and Ar4 bond to adjacent carbon atoms in the aromatic ring of Ar3; and X4 and Ar3 bond to adjacent carbon atoms in the aromatic ring of Ar4].
摘要:
A polymer compound comprising as repeating units an optionally substituted fluorenediyl group and a phenylene group having one or more substituents, and comprising a repeating unit of the following formula (1) and/or a group of the following formula (2): (in the formula (1), Ar1 and Ar2 represent an arylene group or di-valent aromatic heterocyclic group, and Ar1 and may be the same or different.) (in the formula (2), Ar1 represents the same meaning as described above. Ar3 represents an aryl group or mono-valent aromatic heterocyclic group.).
摘要:
Provided is a polymer material comprising a conjugated polymer and a dendrimer, which can give a light-emitting device excellent in practical utilities such as a capability of driving at lower voltage and the like when it is used for a light-emitting layer of a device.
摘要:
A polymer light emitting material which contains a polymer compound comprising a repeating unit of the following formula (1) or (2) and having a polystyrene-reduced number-average molecular weight of 103 to 108, and which exhibits light emission from the triplet excited state. [wherein Ar1 and Ar2 each independently represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group. X1 and X2 each independently represent O, S, C(═O), S(═O), SO2, C(R1)(R2), Si(R3)(R4), N(R5), B(R6), P(R7) or P(═O)(R8). X1 and Ar2 bond to adjacent carbon atoms in the aromatic ring of Ar1; and X2 and Ar1 bond to adjacent carbon atoms in the aromatic ring of Ar2]; [wherein Ar3 and Ar4 each independently represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group. X3 and X4 each independently represent N, B, P, C(R9) or Si(R10). X3 and Ar4 bond to adjacent carbon atoms in the aromatic ring of Ar3; and X4 and Ar3 bond to adjacent carbon atoms in the aromatic ring of Ar4].
摘要:
Provided is a compound having an AMPA receptor function enhancing action, and useful as a prophylactic or therapeutic drug for depression, Alzheimer's disease, schizophrenia, attention deficit hyperactivity disorder (ADHD) and the like. A compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.