Abstract:
PROBLEM TO BE SOLVED: To provide a blue phosphorescent metal complex for an organic electroluminescent element having high luminous efficiency, a low driving voltage, a long service life, excellent stability with time, and wet process production suitability, and to provide a host material suitable for the blue phosphorescent metal complex.SOLUTION: In an organic electroluminescent element, at least one of organic layers contains: the blue phosphorescent organic metal complex in which a ligand having a specific structure is coordinated; and a compound having a structure in which a condensed aromatic heterocyclic ring is bound to an aromatic hydrocarbon ring or an aromatic heterocyclic ring.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic electroluminescent element which has high luminous efficiency and a long service life, a lighting device, and a display device.SOLUTION: In the organic electroluminescent element, an organic layer composed of one or a plurality of layers including at least a light-emitting layer is held between an anode and a cathode. At least one layer of the organic layer contains a phosphorescent organometallic complex in which a ligand having a structure represented by the general formula (1) is coordinated.
Abstract:
PROBLEM TO BE SOLVED: To provide: a material for an organic electronic element high in luminous efficiency, long in emission lifetime and low in drive voltage; an organic electronic element; a display device; and a lighting system.SOLUTION: There are provided a material for an organic electronic element, an organic electronic element, a lighting system and a display device. The material for an organic electronic element is used for a luminous layer of an organic electronic element at least including an anode, the luminous layer comprising an organic substance and a cathode on a support substrate, and is a cyclic silicon compound represented by the following general formula (1).
Abstract:
PROBLEM TO BE SOLVED: To provide a material for an organic electroluminescent element having high luminescence efficiency, long emission life and low driving voltage, the organic electroluminescent element, a display device and an illumination device. SOLUTION: There are provided the material for the organic electroluminescent element containing a compound expressed by formula (1), the organic electroluminescent element, the illumination device and the display device. In the formula, Ar 1 and Ar 3 are each a group derived from an aromatic hydrocarbon ring or aromatic heterocyclic ring; Ar 2 is a group derived from a 6-membered aromatic ring; when there are multiple Ar 2 groups, these 6-membered aromatic rings expressed by Ar 2 may be bonded together to form a condensed ring; n 1 and n 3 are each an integer of ≥0; n 2 is an integer of ≥1; n 1 +n 2 +n 3 is ≥2; and when each of n 1 , n 2 and n 3 is ≥2, Ar 1 to Ar 3 may be the same or different. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation:要解决的问题:为了提供具有高发光效率,长发光寿命和低驱动电压的有机电致发光元件的材料,有机电致发光元件,显示装置和照明装置。 提供了含有由式(1)表示的化合物,有机电致发光元件,照明装置和显示装置的有机电致发光元件的材料。 在该式中,Ar 1 SP>和Ar 3 SP>分别是衍生自芳族烃环或芳族杂环的基团; Ar 2 SP>是衍生自6元芳环的基团; 当存在多个Ar 2 SP>基团时,由Ar 2表示的这些6元芳环可以结合在一起形成稠环; n 1 SP>和n 3 SP>分别为≥0的整数; n 2 SP>是≥1的整数; n 1 SP> + n 2 SP> + n 3 SP>≥2; 并且当n 1 SP>,n 2 SP>和n 3 SP>中的每一个≥2时,Ar 1 SP>到Ar 3 SP>可能相同或不同。 版权所有(C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an organic electroluminescent element which has high luminous efficiency, a low driving voltage and a long life, and to provide an illuminating device and a display device using the same. SOLUTION: In the organic electroluminescent element having a plurality of organic compound layers sandwiched between an anode and a cathode, at least one of the organic compound layers contains a compound represented by formula (1). In formula (1), X represents -O- or -S-. R 1 to R 6 each represent a hydrogen atom or a substituent, and at least one of R 2 and R 5 represents a substituent. Y 1 and Y 2 each represent a hydrogen atom, a substituent, or a group represented by formula (A), and at least one of Y 1 and Y 2 represents a group represented by formula (A). In formula (A), L represents an aromatic hydrocarbon ring or bivalent bond group derived from the aromatic hydrocarbon ring, (n) represents an integer of 1 to 3, and when (n) is equal to or larger than 2, a plurality of Ls may be the same or different; and * represents a combination position for formula (1). Ar represents a group represented by formula (B). In formula (B), R 11 to R 19 each represent a hydrogen atom or a substituent, and * represents a combination position for L in formula (A). COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an organic electroluminescent (EL) element having high external extraction quantum efficiency, a long light-emitting lifetime, a low drive voltage, and a superior high-temperature storing property; and to provide an organic EL element material therefor, and a display and an illumination apparatus using the organic EL element. SOLUTION: The organic EL element material contains a high molecular compound expressed by formula (1). In formula (1), X 1 to X 7 each represents an N atom or CR group, and R represents a hydrogen atom or substituent. Here, at least one of X 1 to X 7 is an N atom. When X 1 and X 2 , X 2 and X 3 , X 3 and X 4 , or X 6 and X 7 are CR groups at the same time, R's may be bonded to each other to form a 5-membered or 6-membered aromatic ring. Further, (n) is an average polymerization degree and satisfies 3≤n≤1,000. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL element material which has high emission efficiency and reduced in voltage, as well as to provide an organic EL element, an illuminator, and a display device which use the material. SOLUTION: In an organic electroluminescence device has multiple organic layers, including a light-emitting layer sandwiched in between a positive electrode and a negative electrode, at least one of the organic layers contains thiocarbasole, having a specific structure and a carbasole compound. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing an organic thin film comprising a process step of forming a film using a reaction solution containing a polymer of a polymerizable monomer, to provide an organic EL element having a long luminescence life and high efficacy of taking out quantum using the method, and to provide an electronic device and an organic EL element containing the organic thin film, and further to provide a display device and a lightning equipment comprising the organic EL element. SOLUTION: The method for an organic thin film comprises a process step of giving energy to a reactive monomer to give a reaction solution containing a polymer of the reactive monomer and then forming a film using the reaction solution. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method for inexpensively manufacturing an organic EL element that has a high luminous efficiency and a longer service lifetime, to provide the organic EL element manufactured by the manufacturing method, to provide a lighting device, and to provide a display device. SOLUTION: The manufacturing method is used for manufacturing the organic EL element that has at least a positive electrode and a negative electrode on a support substrate, and also, has organic layers including at least one luminous layer between the positive electrode and the negative electrode. A film thickness T(EM) (nm) of the luminous layer satisfies a relational expression (1): 40 nm COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an organic semiconductor material and an organic semiconductor device which can be manufactured in an application process, have good transistor characteristics, are stable against oxygen, and are sufficiently inhibited in deterioration with time. SOLUTION: The organic semiconductor material contains a compound expressed by general formula (1). In the formula (1), L 1 and L 2 are bivalent linkaging groups. A 1 and A 2 are monovalent substituents. At least one of A 1 and A 2 is a substituent containing an optically active carbon atom, silicon atom or germanium atom. Z is a substituted or non-substituted aromatic ring, and n is an integer of 0-2. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation:要解决的问题:为了提供可以在施加过程中制造的有机半导体材料和有机半导体器件,具有良好的晶体管特性,对氧是稳定的,并且随着时间的推移被充分抑制劣化。 有机半导体材料含有由通式(1)表示的化合物。 在式(1)中,L 1 SB>和L 2 SB>是二价连接基团。 A 1 SB>和A 2 SB>是一价取代基。 A 1 SB>和A 2 SB>中的至少一个是含有光学活性碳原子,硅原子或锗原子的取代基。 Z是取代或未取代的芳香环,n是0-2的整数。 版权所有(C)2008,JPO&INPIT