870119-58-7Relevant academic research and scientific papers
COMPOUND, COMPOSITION, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
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Paragraph 0153-0156, (2021/05/07)
Disclosed are a compound represented by Chemical Formula 1, a composition comprising the same, an organic optoelectronic diode, and a display device. Chemical formula 1 is as defined in the specification.
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
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Paragraph 03214; 0326-0327, (2021/06/22)
The present invention is related to a first compound for an organic optoelectronic device represented by Chemical Formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. In Chemical Formula 1, definitions of each substituent are the same as defined in the specification.
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
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, (2020/09/09)
A heterocyclic compound represented by Formula 1: and an organic light-emitting device including the same are provided.
Compound, display panel and display device
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, (2020/01/12)
The present invention relates to the technical field of organic light emitting diodes (OLED), and provides a compound having a thermally activated delayed fluorescence (TADF) property. The structure of the compound is shown in a formula 1, wherein Ar represents C6-C20 aryl or C5-C20 heteroaryl; D and D represent electron donating groups; A and A represent electron accepting groups; m,n, p and q are separately and independently selected from 1,2,3; D, D, A and A are separately connected to a benzene ring connected with the Ar; D and D are ones separately and independently selected from C1-C20 alkyl, C3-C20 cycloalkyl, C1-C20 alkoxy, C3-C20 heterocyclyl, C6-C40 aryl, C4-C40 heteroaryl, C10-C60 fused heteroaryl, C10-C60 fused heteroaryl, carbazole groups, diphenylamine groups and acridinyl groups; and A and A are separately and independently selected from nitrogen-containing heterocyclic substituents, cyano-containing substituents, carbonyl-containingsubstituents, sulfone substituents, and phosphorus-containing oxygen-containing substituents. The compound provided by the invention is suitable for being used as luminescent host or guest materials of OLED. The invention also provides a display panel and a display device comprising the compound.
ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
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Paragraph 0298; 0303; 0304; 0312; 0315; 0316, (2020/05/29)
An organic optoelectronic device and a display device including the organic optoelectronic device, the organic optoelectronic device including an anode and a cathode facing each other, a light emitting layer between the anode and the cathode, a hole transport layer between the anode and the light emitting layer, and a hole transport auxiliary layer between the light emitting layer and the hole transport layer, wherein the light emitting layer includes a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2, and the hole transport auxiliary layer includes a third compound represented by Chemical Formula 3,
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
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Paragraph 0324-0326; 0344-0346, (2020/07/14)
A heterocyclic compound represented by Formula 1 and an organic light-emitting device the heterocyclic compound represented by Formula 1: wherein, in Formula 1, Cz1 is a group represented by Formula 1A, Het1 is a group represented by Formula 1B, wherein, R1 to R10, R20, R30, R40, R50, and b10 to b50 are each independently the same as described in the detailed description of the specification.
Organic light-emitting device
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, (2019/06/04)
The present invention relates to an organic light emitting device having excellent electrical properties and thermal stability, which comprises: a first electrode; a second electrode; and an organic layer disposed between the first and second electrodes,
Anthraquinone organic electroluminescent material and application thereof
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, (2019/11/14)
The invention discloses an anthraquinone general formula compound and application thereof. The general formula compound is shown in a formula (1) in the specification, and in the formula (1), n is aninteger of 1-2; when n is 2, two L groups in the formula (1) can be different, and two Ar groups in the formula (1) can be different; X1-X8 are independently selected from C, CR or N, when any one ortwo of X1-X8 represent C, the C atom is connected with L, and R is selected from a hydrogen atom, alkyl of C1-C10, substituted or unsubstituted C6-C30 aryl, or substituted or unsubstituted C3-C30 heteroaryl; the Ar is selected from substituted or unsubstituted C6-C30 aryl, or substituted or unsubstituted C3-C30 heteroaryl; and the L is selected from single bonds, substituted or unsubstituted C6-C20 arylidene, or substituted or unsubstituted C3-C20 heterocyclic arylidene. The compound shows excellent device performance and stability when serving as a main body material in a light-emitting layerof an organic light-emitting device (OLED), and meanwhile the OLED adopting the general formula compound is within the scope of right protection.
Diazcarbazole derivative, preparation method thereof, and application of diazcarbazole derivative as electroluminescent material
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, (2019/03/26)
The invention belongs to the technical field of organic photoelectric material application, and particularly relates to a diazcarbazole derivative with different relative positions of N atoms and an application of the diazcarbazole derivative as an electroluminescent material. Carbazole-like group diazcarbazole with an electron-deficient property is introduced, and a triplet state of the materialcan be realized and the molecular orbital energy level can be adjustable through bonding with different groups, so that efficient recombination of carriers in an organic electroluminescent device is achieved fundamentally, an efficient and energy-saving organic light emitting diode (OLED) device is obtained, and the diazcarbazole derivative can be widely applied to the field of organic electroluminescence. The structural general formula of the material is as shown in the formula I, wherein a same diazcarbazole (diazcarbazole with N positions of 1,8, 1,7, 1,6, 2,7, 2,6, 2,5, 3,6, 3,5, and 4,5)is taken as a core, the L group is a bridging group for bonding the diazlocarbazole, the L group is selected from aromatic groups or aromatic heterocyclic groups containing heteroatoms, m and n are the numbers of the diazicarbazole, and the sum of m and n is greater than or equal to 1.
HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
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, (2019/06/25)
The present invention relates to a heterocyclic compound, capable of improving life characteristics of a device by thermal stability, and to an organic light emitting device using the same. The heterocyclic compound is represented by chemical formula 1. In chemical formula 1, L is a substituted or unsubstituted C_6-60 polycyclic arylene group, or a substituted or unsubstituted C_2-60 heteroarylene group, and m and n are each independently an integer ranging from 0 to 4.COPYRIGHT KIPO 2019
