1346571-68-3Relevant academic research and scientific papers
COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0177; 0182; 0183; 0189; 0190, (2022/03/01)
Provided are the compound represented by Formula 2-K, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by including the compound represented by Formula 1 and compound represented by Formula 2 or the compound represented by Formula 2-K in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
Boron-containing organic electroluminescent material and application thereof in organic electroluminescent device
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, (2020/06/20)
The invention discloses a boron-containing organic electroluminescent material and application thereof in an organic electroluminescent device, the compound comprises boron groups, and the compound has strong group rigidity, and has the characteristics of
Compound containing dibenzocycloheptene, and application in organic electroluminescent device
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Paragraph 0150; 0152; 0155, (2020/07/15)
The invention relates to a compound containing dibenzocycloheptene, and application of the compound to an organic electroluminescent device, wherein the structure of the compound is that a dibenzocycloheptene derivative is connected with a six-membered ri
COMPOUND FOR ORGANIC ELECTRIC ELEMENT AND ORGANIC ELECTRIC DEVICE COMPRISING THE SAME
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Paragraph 0363-0365; 0368-0369; 0396; 0398; 0401, (2020/11/28)
The present invention relates to a compound for an organic electronic element and an organic electronic element using the same. To the present invention, an organic electronic element having high luminous efficiency, low driving voltage, and high heat resistance can be provided and the color purity and lifetime of the organic electronic element can be improved. (by machine translation)
Triarylamine compound and organic light-emitting device
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Paragraph 0075; 0076; 0079-0080, (2019/04/17)
The invention belongs to the technical field of organic photoelectric materials and provides a triarylamine compound and an organic light-emitting device. The compound is in a structure shown as a formula (I). Heteroatoms are introduced into the heterocyclic compound, and intramolecular heteroatoms have factors which determine core HOMO/LUMO level, band gap energy and T1 value. By introduction ofa triarylamine structure at a specific position of the heterocyclic compound, carrier transport is benefited, and a great transmission performance can be achieved. By introduction of a bridging structure, on the one hand, the molecular weight of the compound can be increased, the obtained material is high in glass transition temperature, and crystallization can be prevented, and on the other hand,the compound is distorted to some extent in spatial stereo structure, and accordingly the film forming performance is improved. The organic light-emitting device prepared by adopting the compound asa main material of a light emitting layer has advantages of low driving voltage and high light emitting efficiency, and the triarylamine compound is an organic light emitting material with excellent performances.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT COMPRISING THE SAME, AND ELECTRONIC DEVICE THEREOF
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Paragraph 0101; 0102; 0111; 0117; 0118, (2019/08/28)
Disclosed are an organic electronic element comprising: a compound represented by chemical formula 1; a first electrode; a second electrode; and an organic layer located between the first electrode and the second electrode, and an electronic device comprising the organic electronic element. By comprising the compound represented by chemical formula 1 in the organic layer, it is possible to lower a driving voltage, improve luminous efficiency, and expand lifespan of the organic electronic element.COPYRIGHT KIPO 2019
Purine derivative and organic electroluminescence device thereof
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Paragraph 0077; 0079; 0080; 0083; 0084, (2018/11/04)
The invention provides a purine derivative and an organic electroluminescence device thereof and belongs to the technical field of organic photoelectric materials. The compound is of a structure shownas in a formula (I). Heteroatoms are introduced into a heterocyclic compound, and intramolecular heteroatoms have factors which can decide HPMO/LUMO grade of nucleus, band gap energy and T1 value; anelectron-group-deficient purine structure is introduced at a specified position of the compound, so that electron receiving is better facilitated, and the heterocyclic compound is enabled to have good transmission performance; a bridged linkage structure is introduced, so that molecular weight of the derivative can be increased, an obtained material is enabled to have high glass-transition temperature and can prevent crystallization, the derivative is enabled to be distorted to a certain degree in spatial three-dimensional structure, and film forming performance of the derivative is improved.The organic electroluminescence device made by using the derivative as a main material in a luminescent layer presents the advantages of low driving voltage and high luminescent efficiency, and the organic electroluminescence device is an organic luminescence material with excellent performance.
Heterocyclic compound and organic electroluminescent device thereof
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Paragraph 0083; 0084; 0085, (2018/11/22)
The invention provides a heterocyclic compound and an organic electroluminescent device thereof, belonging to the technical field of organic photoelectric materials. The compound has the structure shown in the formula (I), hetero atoms are introduced into the heterocyclic compound, and the hetero atoms in molecules have the factors that determine the HOMO/LUMO level of the nucleus, the band gap energy and the T1 value; in the specific position of the heterocyclic compound, an electron deficient group quinoline, an isoquinoline and a quinazoline class structure are introduced, thereby being more beneficial to receiving electrons, so that the heterocyclic compound has good transmission performance; by introducing the bridging structure, on one hand, the molecular weight of the compound can be increased, the obtained material has a high glass transition temperature and can prevent crystallization, on the other hand, the compound has a certain twist on the space stereo structure, and the film forming property is improved. The organic electroluminescent device prepared by using the compound as the main material in the light-emitting layer has the advantages of low driving voltage and high luminous efficiency, and is an organic light-emitting material with excellent performance.
A organic compounds and organic electroluminescent device (by machine translation)
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Paragraph 0084; 0086; 0089-0090, (2018/11/22)
The present invention provides an organic compound and its organic electroluminescent light emitting device, which belongs to the technical field of organic photoelectric material. The compounds have the formula (I) has a structure shown in, the invention the organic compounds in the introduced into the hetero-atom, in the molecule of the heteroatoms has decided to nuclear HOMO/LUMO level, band gap energy and T1 value factors; in particular the position of the organic compound introduced into the acridine, phenothiazine, phenoxazine, dibenzofuran, b the and thiophene, carbazole, to identify Tephritidae structure, is more beneficial to accept electronic, make it have good transmission performance; the introduction of bridge connecting structure, on the one hand can increase the molecular weight of the compounds, the obtained material has a high glass transition temperature and can prevent crystallization of the effect, on the other hand such that the three-dimensional structure of the compounds in the space on the distorted, improve membranaceous forming. The compound as the main material in the luminescent layer is made of the use of the organic electroluminescent device, demonstrate the low driving voltage, advantages of high luminous efficiency, excellent performance of the organic light-emitting material. (by machine translation)
Heterocyclic derivatives and organic electroluminescence devices thereof
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Paragraph 0077; 0079; 0082; 0083, (2018/12/02)
The invention provides heterocyclic derivatives and organic electroluminescence devices thereof, and belongs to the technical field of organic electroluminescence materials. The compounds have structures shown as a general formula (I). Heteroatoms are introduced into the derivatives, and heteroatoms in molecules have factors determining nucleus HOMO/LUMO energy levels, band gap energy and T1 values. Indole and azaindole type structures which are electron-deficient groups are introduced in specific positions of the heterocyclic derivatives so that electron accepting is facilitated and transmission performance is good. A bridging structure is introduced to increase the molecular weight of the derivatives on the one hand so that obtained materials have high glass transition temperatures and crystallization is prevented, and on the other hand, to allow spatial three-dimensional structures of the compounds to be twisted to a certain degree so as to improve film forming performance. The organic electroluminescence devices manufactured by adopting the derivatives as main materials in luminescence layers show advantages of low driving voltage and a high luminescence efficiency, and the derivatives are organic electroluminescence materials having excellent performance.
