摘要:
Disclosed is a material having charge-transporting properties, which contains a neutral metal complex having a partial structure represented by the general formula (1) below and at least two multidentate ligands, or such a metal complex structure. (In the formula, M represents a transition metal or a lanthanoid; Ar1 and Ar2 independently represent an optionally substituted divalent aromatic ring; and X1 and X2 independently represent P(Ar3)(Ar4), S or O. In this connection, Ar3 and Ar4 independently represent an optionally substituted monovalent aromatic ring. The broken line in the formula represents a coordinate bond between a multidenate ligand and the metal.)
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。
摘要:
A metal complex composition comprising a metal complex including a structure represented by the following formula (1) and a charge transport material, wherein in the formula (1), Ra represents an alkyl group having 2 to 30 carbon atoms, and R1, R2, R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 30 carbon atoms that may have a substituent, or the like, provided that adjacent groups among R1, R2, R3 and R4 may be bonded to each other to form a ring structure.
摘要翻译:1.一种金属配合物组合物,其含有包含下述式(1)所示的结构的金属络合物和电荷输送性物质,式(1)中,R a表示碳原子数2〜30的烷基,R 1,R 2, R 3和R 4各自独立地表示氢原子,可以具有取代基的具有1〜30个碳原子的烷基等,条件是R1,R2,R3和R4中的相邻基团可以彼此键合形成 环结构。
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。
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:
There are disclosed novel compounds, liquid crystal compositions, polymers, optically anisotropic producgs, and optical or liquid crystal elements that have large refractive index anisotropy, mix easily with other liquid crystals, have advantageous stability against light, and exhibit absorption at practically short wavelength in the ultraviolet region. The compounds are represented by the formula (1) and have a phenylacetylene structure, wherein difference ΔE in energy of HOMO of parts (1-1), (1-2) and (1-3) calculated by the method of molecular orbitals is not less than 0.3 electronvolt, and the polarizability anisotropy Δα of a molecule represented by the formula (1) calculated in the same way is not lower than 500 A.U.: P1—H (1-2) P2—H (1-3) (A1 to A4: H, F, alkyl or alkoxy group of C1 to C10 optionally substituted with F; P1, P2: structure fulfilling the conditions of HOMO energy and polarizability).
摘要:
The present invention relates to a polymer film comprising a polymer having liquid crystallinity, having a number-average molecular weight in terms of polystyrene of 103 to 108 and having an electron mobility or hole mobility of 10−5 cm2/Vs or more, and having a film thickness in the range from 1 nm to 100 μm. This polymer film can be used for various polymer film devices such as an organic transistor, organic solar battery, optical sensor, electrophotographic photoreceptor, spatial light modulator, photorefractive device and the like.
摘要翻译:本发明涉及一种聚合物膜,其包含具有液晶性的聚合物,其聚苯乙烯换算的数均分子量为10 -3至10 8,并具有电子 迁移率或空穴迁移率为10 -5 cm 2 / Vs以上,膜厚度在1nm〜100μm的范围内。 该聚合物膜可用于有机晶体管,有机太阳能电池,光学传感器,电子照相感光体,空间光调制器,光折射装置等各种聚合物膜装置。
摘要:
Optically active naphthalene derivatives including optically active naphthylcarboxylic acid derivative, hydroxynaphthalene derivative, alkoxynaphthylalkanol derivative and alkylnaphthylalkanol derivative have the following structural formula: ##STR1## wherein R.sup.1 denotes an alkyl group of 3-20 carbon atoms, R.sup.2 denotes an alkyl group of 1-20 carbon atoms optionally substituted with halogen atom(s) or an alkoxyalkyl group of 2-20 carbon atoms optionally substituted with halogen atom(s), X denotes --COO-- or --OCO--, k, l and m denotes 0 or 1 respectively, n denotes an integer of 0-6, p denotes 0 or 1, and the asterisk indicates an asymmetric carbon atom, with the proviso that when k is 0, l and m are not 1 at the same time, and when k is 1, m is 1, and when n is 0 and m is 1, X is --COO--. These optically active naphthalene derivatives are useful as a ferroelectric liquid crystal materials or its component having a sufficient spontaneous polarization and by which a high speed response is possible and which further exhibits a ferroelectric liquid crystal phase in a temperature region around room temperature. Processes for the preparation of the optically active derivatives are also disclosed.
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