摘要:
An organic electroluminescent device includes an anode, a cathode, and an organic layer having a light-emitting area and arranged between the anode and the cathode. The organic layer contains in at least a part thereof at least one aminostyrylnaphthalene compound represented by the following formula [I], [II] or [III]: wherein R1, R2, R11, R12, R23 and R24 are each a phenyl or naphthyl group, R3, R4, R13, R14, R25 and R26 are each an electron attracting group such as a cyano group, and R5, R15 and R27 are each a substituent group such as an alkyl group.
摘要翻译:有机电致发光器件包括阳极,阴极和具有发光区域并且布置在阳极和阴极之间的有机层。 有机层的至少一部分含有至少一种由下式[I],[II]或[III]表示的氨基苯乙烯基萘化合物:其中R 1,R 2, R 11,R 11,R 12,R 23和R 24各自为苯基或萘基, R 3,R 4,R 13,R 14,R 25和R 15,和 R 26各自为吸电子基团,例如氰基,R 5,R 15和R 27, >各自为取代基,例如烷基。
摘要:
Provided is a white organic light emitting device comprising an anode, a cathode, and an organic layer formed between the anode and the cathode, wherein the organic layer comprises one green emissive layer, one blue emissive layer, one red emissive layer, and one charge generating layer formed between any two of the foregoing green, blue and red emissive layers. The white organic light emitting device has a tandem structure providing the simplest structure for the three color light emissions of green, blue and red,
摘要:
Provided are a compound represented by Formula 1 below and an organic light-emitting device including the same: wherein X is a C, Si, or Ge atom disubstituted with H or C1-60 organic groups, Ra-Rj are C1-60 organic groups, CY1 is a substituted or unsubstituted C5-C60 aromatic ring or a substituted or unsubstituted C2-C60 heteroaromatic ring, and n is 0 or 1. The use of the compound provides an organic light-emitting device having a low operating voltage and good efficiency and brightness.
摘要:
An Organic Light Emitting Display (OLED) and a method of manufacturing the OLED includes: a first electrode arranged on a substrate; a Hole Transporting Layer (HTL) arranged on the first electrode; a light Emitting Layer (EL) arranged on the HTL; an Electron Transporting Layer (ETL) arranged on the light EL; and a second electrode arranged on the ETL; the light EL includes a soluble hole transporting host, a soluble electron transporting host, and a soluble light emitting dopant; a difference of a Highest Occupied Molecular Orbital (HOMO) level between the HTL and the hole transporting host respectively and the light emitting dopant is 1 eV or less; a difference of a HOMO level between the HTL and the hole transporting host respectively and the electron transporting host is 0.5eV or more; a difference of a Lowest Unoccupied Molecular Orbital (LUMO) level between the ETL and the electron transporting host respectively and the light emitting dopant is 1 eV or less; and a difference of a LUMO level between the ETL and the electron transporting host respectively and the hole transporting host is 0.5 eV or more.
摘要:
This invention provides an organic electroluminescent element which emits red light with high color purity, high luminance, and high reliability, owing to the compound used therein which has high fluorescence yields and good thermal stability. The organic electroluminescent element which is made up of a glass substrate (1), an ITO transparent electrode (2), a hole transfer layer (6), an electron transfer layer (7), and a metal electrode (3) (which are laminated in the order mentioned), with the hole transfer layer (6) and/or the electron transfer layer (7) being formed of a mixture containing at least one species of the aminostyryl compound represented by the following general formula [I], and a hole blocking layer (30) is interposed between the hole transfer layer (6) and the electron transfer layer (7). Y1—CH═CH—X1—CH═CH—Y2General formula [I] [where, in the general formula [I] above, X1 denotes any aryl group such as a phenyl group having a substituent groups such as a nitro group, and Y1 and Y2 each is a group having an aminophenyl group in the skeleton.]
摘要:
An organic electroluminescence device having excellent life characteristics and high reliability and a display apparatus using such a device are provided. In the organic electroluminescence device having organic thin film layers provided between a lower electrode and an upper electrode and including at least a luminescent layer, any one of the organic thin film layers (particularly, the luminescent layer) contains a styrylamine derivative represented by the general formula shown below.
摘要:
A bis(aminostyryl)naphthalene compound represented by the general formula [I] or the like below. (where R2 and R3 each denotes an unsubstituted aryl group; R1 and R4 each denotes an aryl group having a specific substituent such as methoxy group; and R5 and R6 each denotes a cyano group or the like.) A process for producing a bis(aminostyryl)naphthalene compound represented by the general formula [I] by condensation of, for example, 4-(N,N-diarylamino)benzaldehyde with diphosphonic ester or diphosphonium. The bis(aminostyryl)naphthalene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)naphthalene compound.
摘要翻译:由下述通式[I]表示的双(氨基苯乙烯基)萘化合物等。 (其中R 2和R 3各自表示未取代的芳基; R 1和R 4各自表示 具有特定取代基的芳基如甲氧基; R 5和R 6各自表示氰基等。)制备双(氨基苯乙烯基) 由通式[I]表示的萘化合物通过例如4-(N,N-二芳基氨基)苯甲醛与二膦酸酯或二鏻的缩合。 双(氨基苯乙烯基)萘化合物发出强烈的黄色或红色光。 该方法允许有效生产双(氨基苯乙烯基)萘化合物。
摘要:
A bis(aminostyryl)naphthalene compound represented by the general formula [I] or the like below. (where R2 and R3 each denotes an unsubstituted aryl group; R1 and R4 each denotes an aryl group having a specific substituent such as methoxy group; and R5 and R6 each denotes a cyano group or the like.) A process for producing a bis(aminostyryl)naphthalene compound represented by the general formula [I] by condensation of, for example, 4-(N,N-diarylamino)benzaldehyde with diphosphonic ester or diphosphonium.The bis(aminostyryl)naphthalene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)naphthalene compound.
摘要翻译:由下述通式[I]表示的双(氨基苯乙烯基)萘化合物等。 (其中R 2和R 3各自表示未取代的芳基; R 1和R 4各自表示 具有特定取代基的芳基如甲氧基; R 5和R 6各自表示氰基等。)制备双(氨基苯乙烯基) 由通式[I]表示的萘化合物通过例如4-(N,N-二芳基氨基)苯甲醛与二膦酸酯或二鏻的缩合。 双(氨基苯乙烯基)萘化合物发出强烈的黄色或红色光。 该方法允许有效生产双(氨基苯乙烯基)萘化合物。
摘要:
This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a corresponding aminobenzaldehyde and a phosphonic ester or phosphonium salt. [where, in the general formula [I] above, R2 represents an unsubstituted aryl group, R1 represents an aryl group which may have a variety of substituents, and R3 to R5 each represent a hydrogen atom, a cyano group, or a hydrocarbon group.]
摘要:
A bis(aminostyryl)naphthalene compound represented by the general formula [I] or the like below. General formula [I] (where R2 and R3 each denotes an unsubstituted aryl group; R1 and R4 each denotes an aryl group having a specific substituent such as methoxy group; and R5 and R6 each denotes a cyano group or the like.) A process for producing a bis(aminostyryl)naphthalene compound represented by the general formula [I] by condensation of, for example, 4-(N,N-diarylamino)benzaldehyde with diphosphonic ester or diphosphonium. The bis(aminostyryl)naphthalene compound emits intense yellow or red light. The process permits efficient production of the bis(aminostyryl)naphthalene compound.
摘要翻译:通式[I]等表示的双(氨基苯乙烯基)萘化合物等。通式[I](其中R 2和R 3各自表示未取代的芳基; R 1和R 2' 4>表示具有特定取代基的芳基,例如甲氧基; R 5和R 6各自表示氰基等。)一种制备由下式表示的双(氨基苯乙烯基)萘化合物的方法: 通式[I]通过例如4-(N,N-二芳基氨基)苯甲醛与二膦酸酯或二鏻的缩合。双(氨基苯乙烯基)萘化合物发射强烈的黄色或红色光。 该方法允许有效生产双(氨基苯乙烯基)萘化合物。