- Oxazole or thiazole compound and organic electroluminescent device thereof
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The invention provides an oxazole or thiazole compound and an organic electroluminescent device thereof. Belong to organic electroluminescence technical field. The oxazole or thiazole compound provided by the invention has a proper HOMO energy level, can
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Paragraph 0123-0124; 0126-0127; 0138-0140
(2021/11/27)
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- Adamantane-containing compound, high polymer, mixture, composition, and electronic device
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The invention discloses an adamantane-containing compound represented by general formula (1), and a high polymer, a mixture, a composition and an electronic device containing the same. Adamantane andan electron-deficient unit are connected to serve as a core unit, and then are matched with other functional units in order to effectively increase the intermolecular distance and reduce the intermolecular interaction, so the effects of reducing exciton quenching and improving the energy utilization rate are achieved, and the performances of the compound and the related device are further improved.
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Paragraph 0241-0243; 0245; 0339-0341; 0343
(2020/02/20)
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- Organic electroluminescent compounds, organic electroluminescent devices and applications thereof
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The invention relates to the field of light-emitting materials and particularly provides an organic electroluminescence compound, an organic electroluminescence device and application thereof. The structural formula of the organic electroluminescence compound is as shown below in the description. The compound can serve as an HTL, EBL, B-dopant, Host, EBL, ETL and CPL material. When used in the organic electroluminescence device, the organic electroluminescence compound can reduce driving voltage and improve luminous efficiency, brightness, heat stability, color purity and the service life of the device.
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- POLYCYCLIC AROMATIC COMPOUND AND LIGHT EMISSION LAYER-FORMING COMPOSITION
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The objective of the invention is to provide a polycyclic aromatic compound in which solubility to a solvent, film formability, wet coatability, thermal stability, and in-plane orientation are improved. This objective is achieved by a light emission layer
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- ORGANIC COMPOUND AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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The present invention relates to an organic compound represented by chemical formula 1, and an organic optoelectronic device and a display device comprising the same. In the chemical formula 1, L^1 to L^4, Ar^1, Ar^2, n1, n2, and m1 to m4 are the same as defined in the specification. According to the present invention, an organic optoelectronic device having high efficiency and long lifespan can be secured.COPYRIGHT KIPO 2017
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- COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to: a composition for an organic photoelectric device, which comprises a first host compound represented by the chemical formula I and a second host compound represented by the chemical formula II; an organic photoelectric device including the composition for an organic photoelectric device; and a display device. In the chemical formula I and II, Z, R^1 to R^3, L^1 to L^3, R^4 to R^19, and n are the same as defined in the specification.COPYRIGHT KIPO 2016
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- ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
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PROBLEM TO BE SOLVED: To provide an anthracene derivative desirably having controlled solubility, deposition property, wet coating property and orientation property (further desirably thermal stability) and an electroluminescent element excellent in at least one of efficacy, life and driving voltage by using the compound as a constituent of the electroluminescent element. SOLUTION: There is provided an anthracene derivative represented by the following formula (1). Ar-An-L-FG (1), where An is anthracene, Ar is aryl having 6 to 18 carbon atoms which may be substituted, L is arylene having 7 to 18 carbon atoms which may be substituted and 2 or more rings are condensed and FG is an oligophenylene structure bound at a meta position which may be substituted (functional group). SELECTED DRAWING: None COPYRIGHT: (C)2016,JPOandINPIT
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- COMPOUND, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to: a compound represented by chemical formula 1; an organic optoelectronic diode containing the same; and a display device containing the organic optoelectronic diode. The description of chemical formula 1 is the same as that which was defined in the specification.
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- ORGANIC COMPOUND AND COMPOSITION AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
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The present invention relates to: an organic compound represented by chemical formula 1; a composition for an organic electroluminescent device comprising the organic compound; an organic electroluminescent device that employs the organic compound or the composition; and a display device comprising the organic electroluminescent device. In the chemical formula 1, Z, R1 to R3 and Ar1 are as defined in the specification.COPYRIGHT KIPO 2016
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- CONDENSED CYCLIC COMPOUND, AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
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Disclosed are a condensed ring compound and an organic light emitting device comprising the condensed ring compound. The organic light emitting device comprises: a first electrode; a second electrode facing the first electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer comprises the condensed ring compound.COPYRIGHT KIPO 2015
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Paragraph 1187
(2016/10/08)
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- Organic compound and composition and organic optoelectric device and display device
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Disclosed are an organic compound represented by the following Chemical Formula 1, a composition for an organic optoelectric device including the organic compound, an organic optoelectric device including the organic compound or the composition, and a display device including the organic optoelectric device. In the Chemical Formula 1, X, L1 to L6, R1 to R22, and n1 to n4 are the same as described in the detailed description.
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