1028647-93-9Relevant articles and documents
Tertiary amine derivatives and organic electroluminescent device including the same
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Paragraph 0156-0158, (2021/06/01)
A UV-region high-energy external light source is effectively absorbed to minimize damage to organic materials in the organic electroluminescent device. 1 Is a cross-sectional view of an organic electroluminescence device according to the present invention. O-2 electrode 1 Or more organic material layers disposed between the (2) and (1) th electrodes. A capping layer is included. The organic material layer and/or the capping layer may include the 1 st amine derivative represented by Formula 3. Chemical Formula 1. Wherein each substituent in Formula 1 is as defined in the description of the invention.
Boron-nitrogen heteropolyaromatic ring compound and application thereof
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Paragraph 0069-0073, (2020/08/29)
The invention relates to the technical field of display, in particular to a boron-nitrogen heteropolyaromatic ring compound and application thereof. The boron-nitrogen heteropolyaromatic ring compoundhas a structure as shown in a formula I, the compound is based on interaction between a boron-nitrogen structural unit and a surrounding aromatic ring or heteroaromatic ring. The boron-nitrogen heteropolyaromatic ring compound has higher glass transition temperature, higher and balanced charge mobility and more suitable single-triplet state energy, and when the boron-nitrogen heteropolyaromatic ring compound is used as a light-emitting main body material of an organic light-emitting device, the light-emitting efficiency of the device can be greatly improved, and the working voltage of the device is effectively reduced.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
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Paragraph 0097; 0101; 0110; 0111, (2020/06/24)
The present invention provides a novel compound capable of improving luminance efficiency, stability, and service life of an element, an organic electronic element using the same, and an electronic device thereof. By using the compound of the present invention, high luminance efficiency, low driving voltage, and high heat resistance of the element can be achieved, and color purity and service life of the element can be greatly improved.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
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Paragraph 0272; 0286-0295, (2020/05/30)
The present invention relates to a novel compound, an organic electric element using the same, and an electronic device thereof. According to the present invention, a luminous efficiency, a color purity and a lifespan of the element can be improved and a driving voltage can be lowered. The organic electric element comprises: an anode; a cathode; and an organic material layer formed between the anode and the cathode.
Organic compound, and organic electroluminescent device and display device comprising organic compound (by machine translation)
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Paragraph 0127-0128; 0134-0135, (2020/06/17)
The embodiment of the invention provides an organic compound with the following formula (I) and an organic electroluminescent device and a display device comprising the organic compound. The organic compound provided by the embodiment of the invention has higher refractive index and lower evaporation temperature; the light extraction efficiency of the organic electroluminescent device can be improved as the light extraction layer material; and the service life of the device can be prolonged. (by machine translation)
Asymmetric triarylamine
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Paragraph 0043; 0046; 0047, (2021/01/11)
The invention discloses asymmetric triarylamine, relates to the technical field of preparation of organic materials, and aims to reduce the crystallinity of molecules and improve the film-forming property of the molecules by eliminating the symmetry of the molecules so as to solve the problem that the crystallinity of a common triarylamine material on the market influences the performance of a device at present.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
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, (2019/06/04)
The present invention refers to novel compounds, organic electroluminescence element and electronic device relates to using the same, according to the present invention emitting efficiency, color purity can be on the organic layer, can be facing ends of the lamps. (by machine translation)
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME
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, (2019/08/20)
The present invention provides a novel compound capable of improving the luminous efficiency, stability and life of an element, an organic electronic element using the same, and an electronic device comprising same.
NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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Paragraph 0189-0192, (2019/03/15)
The present invention relates to a novel compound capable of improving efficiency, and low driving voltage and/or lifespan characteristics in an organic light emitting device, and to an organic light emitting device including the same. The novel compound is represented by chemical formula 1. In the chemical formula 1, R1 is a substituted or unsubstituted arylene group or a substituted or unsubstituted heterocyclic group, and Ar1 is a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group.COPYRIGHT KIPO 2019
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENT DIVICE INCLUDING THE SAME
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Paragraph 0104-0107, (2019/04/26)
The present invention relates to a novel bis-biphenylamine derivative compound. When the novel bis-biphenylamine derivative compound is used as a hole transport layer (HTL), hole transport layer (HT prime) or a hole injection layer (HIL), hole injection and transport properties can be increased, thereby providing high efficiency and a long-life effect of a device. The present invention provides a compound represented by chemical formula 1 and an organic electroluminescent device comprising an organic material layer containing the compound between a first electrode and a second electrode.COPYRIGHT KIPO 2019