摘要:
A platinum complex represented by the following formula (1) or (2): wherein, ring A, ring B, ring C, ring D and ring G each independently represent an aromatic ring optionally having substituent(s) or an aromatic heterocyclic ring optionally having substituent (s); X represents an oxygen atom or a sulfur atom; R1 and R2 each independently represent a hydrogen atom or a substituent; the ring E and the ring F each independently represent a nitrogen-containing aromatic heterocyclic ring, and more R1 and the ring B, and also R2 and the ring B each may combine together to form a fused ring and that the ring E and the ring F may combine together to form a fused ring. The platinum complex is useful for a luminescent device of an organic EL device or the like, and can provide a device being extremely good in thermal stability, emission characteristics and power efficiency.
摘要:
Provision of a novel platinum complex which is useful as a material for a light-emitting device of good light emission characteristic and light emission efficiency, and a novel light-emitting material that may be utilized in various fields.A platinum complex represented by the following general formula (1): (in which two rings of ring A, ring B, ring C, and ring D represent nitrogen-containing heterocyclic rings which may have a substituent and the remaining two rings of them represent aryl rings or hetero aryl rings which may have a substituent, the ring A and the ring B, the ring A and the ring C or/and the ring B and the rind D may form condensed rings. Two of X1, X2, X3, and X4 represent nitrogen atoms coordination bonded to a platinum atom and the remaining two of them represent carbon atoms or nitrogen atoms. Q1, Q2, and Q3 each represents a bond, oxygen atom, sulfur atom or bivalent group, two of Z1, Z2, Z3, and Z4 represent coordination bonds, and the remaining two of them represent covalent bonds, oxygen atoms or sulfur atoms), and a light-emitting device containing the platinum complex.
摘要翻译:提供可用作发光特性好,发光效率好的发光元件的材料的新颖的铂络合物,以及可用于各种领域的新颖的发光材料。 由以下通式(1)表示的铂络合物(其中环A,环B,环C和环D的两个环表示可以具有取代基的含氮杂环,其余两个环表示 可以具有取代基的芳基环或杂芳基环,环A和环B,环A和环C或/和环B和外皮D可形成稠环,X 1, X 2,X 3,X 3和X 4表示与铂原子配位键合的氮原子,其余两个表示 碳原子或氮原子,Q 1,Q 2,和Q 3各自表示键,氧原子,硫原子或二价基团, Z 1,Z 2,Z 3,Z 4和Z 4中的两个表示配位键,其余两个 它们代表共价键,氧原子或硫原子)和含有铂络合物的发光器件。
摘要:
Provision of a novel platinum complex which is useful as a material for a light-emitting device of good light emission characteristic and light emission efficiency, and a novel light-emitting material that may be utilized in various fields. A platinum complex represented by the following general formula (1): (in which two rings of ring A, ring B, ring C, and ring D represent nitrogen-containing heterocyclic rings which may have a substituent and the remaining two rings of them represent aryl rings or hetero aryl rings which may have a substituent, the ring A and the ring B, the ring A and the ring C or/and the ring B and the rind D may form condensed rings. Two of X1, X2, X3, and X4 represent nitrogen atoms coordination bonded to a platinum atom and the remaining two of them represent carbon atoms or nitrogen atoms. Q1, Q2, and Q3 each represents a bond, oxygen atom, sulfur atom or bivalent group, two of Z1, Z2, Z3, and Z4 represent coordination bonds, and the remaining two of them represent covalent bonds, oxygen atoms or sulfur atoms), and a light-emitting device containing the platinum complex.
摘要翻译:提供可用作发光特性好,发光效率好的发光元件的材料的新颖的铂络合物,以及可用于各种领域的新颖的发光材料。 由以下通式(1)表示的铂络合物(其中环A,环B,环C和环D的两个环表示可以具有取代基的含氮杂环,其余两个环表示 可以具有取代基的芳基环或杂芳基环,环A和环B,环A和环C或/和环B和外皮D可形成稠环,X 1, X 2,X 3,X 3和X 4表示与铂原子配位键合的氮原子,其余两个表示 碳原子或氮原子,Q 1,Q 2,和Q 3各自表示键,氧原子,硫原子或二价基团, Z 1,Z 2,Z 3,Z 4和Z 4中的两个表示配位键,其余两个 它们代表共价键,氧原子或硫原子)和含有铂络合物的发光器件。
摘要:
A light-emitting device such as an organic electroluminescent device is disclosed wherein a platinum complex represented by the following general formula: (wherein, rings A and B each independently represent an aromatic ring optionally having substituent (s) or an aromatic heterocyclic ring optionally having substituent (s); X represents an oxygen atom or a sulfur atom; R1, R2, R3and R4 each independently represent a hydrogen atom or a substituent; and more, R1 and R2, R2 and R3, and R3and R4 may respectively combine together to form a fused ring.) is used as a light-emitting layer material, a charge transporting material or the like.
摘要:
The invention aims at providing platinum complexes useful as materials for light emitting devices and extremely excellent in heat stability, luminous characteristics, and luminous efficiency, and a process for effective preparation thereof. The invention relates to platinum complexes represented by the general formula [1]: wherein any two of A, B and C are each independently an optionally substituted nitrogenous aromatic heterocyclic group and the other is optionally substituted aryl or optionally substituted heteroaryl; and Y is halogeno or an optionally substituted aryl or heteroaryl group which is bonded either directly or through oxygen (—O—) or sulfur (—S—) (with the proviso that when the adjacent two rings are nitrogenous aromatic heterocyclic groups, the cases wherein Y is chloro are excepted, while when the nonadjacent two rings are nitrogenous aromatic heterocyclic groups, the cases wherein Y is not halogeno are excepted).
摘要:
A platinum complex represented by the general formula 1, useful as a phosphorescence emission material, a tetradentate ligand useful for synthesizing the platinum complex, and a light-emitting device containing at least one of the platinum complex. In the general formula 1, two of the rings A, B, C, and D each independently represent an aromatic ring or an aromatic heterocyclic ring, while the other two rings each represent a nitrogen-containing heterocyclic ring; RA-D represent the substituents; each the rings A and B, the rings B and C, and the rings C and D may be bound to each other to form a fused ring independently via the substituent RA-D; XA-D each represent a carbon atom or nitrogen atom; Q represents a bivalent atom or atomic group; Y represents a carbon or nitrogen atom; and n is an integer of 0 to 3.
摘要翻译:用作磷光发射材料的通式1表示的铂络合物,可用于合成铂络合物的四齿配体,以及含有至少一种铂络合物的发光元件。 在通式1中,环A,B,C和D中的两个各自独立地表示芳香环或芳族杂环,而另外两个环各自表示含氮杂环; R A A D代表取代基; 环A和B,环B和C以及环C和D可以彼此结合以通过取代基R A-D独立地形成稠环; X A A D D各自表示碳原子或氮原子; Q表示二价原子或原子团; Y表示碳原子或氮原子; n为0〜3的整数。
摘要:
A platinum complex represented by the general formula (1) below, useful as a phosphorescence emission material, a tetradentate ligand useful for synthesizing the platinum complex, and a light-emitting device containing at least one of the platinum complex. wherein ring B represents a nitrogen-containing aromatic heterocyclic ring; rings A, C and D each independently represent an aromatic or aromatic heterocyclic ring, while either of the rings C and D represents five-membered ring, the other represents a five- or six-membered ring; RA, RB, RC, and RD respectively represent substituents on the rings A, B, C, and D; two of XA, XB, XC, and XD represent a nitrogen atom that may be bound with the platinum atom by a coordinate bond, the others each independently represent a carbon atom or nitrogen atom that may be bound with the platinum atom by a covalent bond; Q represents a bivalent atom or atomic group bridging the rings B and C; and YC and YD each independently represent a carbon atom or nitrogen atom.
摘要翻译:由下述通式(1)表示的铂络合物,可用作磷光发射材料,可用于合成铂络合物的四齿配体,以及含有至少一种铂络合物的发光器件。 其中环B表示含氮芳族杂环; 环A,C和D各自独立地表示芳族或芳族杂环,而环C和D中的任一个表示五元环,另一个表示五元或六元环; R A,R B,R C和R D分别表示环A,B, C和D; X A,X B,X C和X D 2中的两个表示可以结合的氮原子 铂原子通过配位键,其余各自独立地表示可以通过共价键与铂原子结合的碳原子或氮原子; Q表示桥接环B和C的二价原子或原子团; 和Y和D各自独立地表示碳原子或氮原子。
摘要:
A 1,4-bis(2',2'-diphenylvinyl)benzene derivative represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents a different lower alkyl group and Me represents a methyl group, a charge transporting material containing the compound (I), and an electrophotographic photoreceptor comprising a charge transporting layer containing the charge transporting material are disclosed.
摘要:
A 1,4-bis(4,4-diphenyl-1,3-butadienyl)benzene derivative represented by formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4 each independently represents a lower alkyl group which may be substituted, an aralkyl group which may be substituted, or an aryl group which may be substituted, and an electrophotographic photoreceptor using the compound are disclosed. The photoreceptor provides a high carrier drift mobility.
摘要:
A triphenylamine derivative, represented by the following general formula (1): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represents a hydrogen atom, a lower alkyl group, an alkoxy group, a halogen atom or an aryl group which may have a substituent group; and m and n each represents 0 or 1.