887944-90-3Relevant academic research and scientific papers
Organic compounds and the electronic components and electronic devices in which they are used
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Paragraph 0197-0202, (2022/04/06)
The present application relates to an organic compound comprising an electron transport group and a conjugate fused heteroaromatic ring in structure, which may be used in the functional layer of an organic electroluminescent device. The organic compounds of the present application for organic electroluminescent devices may improve the luminous efficiency and service life of the device.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0309-0313; 0328-0331, (2021/04/20)
The present invention relates to a compound for an organic electronic element. To the present invention, an organic electronic element having high luminous efficiency, low driving voltage, and high heat resistance can be provided, and color purity and lif
AROMATIC COMPOUND
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Paragraph 0366-0368, (2021/09/29)
PROBLEM TO BE SOLVED: To provide an aromatic compound which has excellent heat resistance and not too high charge transportability in a luminous layer. SOLUTION: The invention provides an aromatic compound represented by the general formula (1) in the figure, where R1, R2 and R3 are each as defined in the specification. SELECTED DRAWING: Figure 1 COPYRIGHT: (C)2021,JPOandINPIT
Organic light-emitting device capable of generating light-emitting excimer
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Paragraph 0101; 0102, (2020/03/06)
The invention relates to an organic light-emitting device capable of generating a light-emitting excimer. The organic light-emitting device comprises an anode, a cathode, and a light-emitting layer between the cathode and the anode, wherein the light-emit
Thermal activation delayed fluorescence compound and application thereof
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Paragraph 0078; 0080; 0083-0084; 0089; 0091; 0094-0095, (2020/07/24)
The present invention relates to a novel organic compound having a structure represented by the following formula (1), wherein X is selected from O, S or Se; Y is selected from S or O; Ar1 and Ar2 areeach independently selected from one of a substituted or unsubstituted C5-C30 heteroaryl group, a substituted or unsubstituted C6-C30 arylamino group, and a substituted or unsubstituted C3-C30 heteroaryl amino group; L1 and L2 are each independently selected from one of a single bond, a substituted or unsubstituted C6-C30 arylene group, and a substituted or unsubstituted C3-C30 heteroarylene group; Z1 and Z6 are each independently selected from CH or N; Z2 and Z3 are independently selected from N, CH or CR1, respectively, and when m = 1, at least one of Z2 and Z3 is CR1; Z4 and Z5 are independently selected from N, CH or CR2, respectively; and when n = 1, at least one of Z4 and Z5 is CR2. The compound of the present invention exhibits excellent device performance and stability when used as a material in a light emitting layer in an OLED device. The invention also discloses an organic light-emitting device adopting the compound with the general formula.
Tertiary amine derivatives and organic electroluminescent device including the same
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Paragraph 0212-0215, (2020/02/01)
Provided is a tertiary amine derivative which contributes to a substantial increase in service life of an organic electroluminescent device by minimizing damages to organic matter inside the organic electroluminescent device via effective absorption of a high-energy external light source in the UV region. According to the present invention, the organic electroluminescent device comprises: a first electrode and a second electrode; and one or more organic material layers disposed between the first electrode and the second electrode, wherein the organic material layers comprise a tertiary amine derivative represented by chemical formula 1. In the chemical formula 1, Z_1, Z_2, and Z_3 are each independently O or S.COPYRIGHT KIPO 2020
NOVEL TRIAZINE COMPOUND, AND ORGANIC ELECTRONIC ELEMENT AND PLANT-GROWING LIGHTING THAT USE THE SAME
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, (2018/07/28)
PROBLEM TO BE SOLVED: To provide a triazine compound which has a high triplet energy level and excellent heat resistance, and can be used as an organic electronic element material realizing an element with high efficiency, low voltage and a long life. SOLUTION: In the triazine compound, as represented by the general formula [1] in the figure, a triazine backbone moiety is linked to a dibenzofuran or dibenzothiophene backbone moiety via a biphenyl backbone moiety, where X is an oxygen atom or sulfur atom. SELECTED DRAWING: None COPYRIGHT: (C)2018,JPO&INPIT
NOVEL ORGANIC COMPOUND, MATERIAL COMPRISING THE SAME FOR ORGANIC ELECTROLUMINESCENCE DEVICES, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE MATERIAL
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, (2017/05/31)
The present invention provides a novel organic compound of General Formula 1, a material comprising the same for organic electroluminescence devices, and an organic electroluminescence device comprising the material. The organic compound of the present invention is useful in organic electroluminescence devices as a hole injection layer substance, a hole transport layer substance, an electron blocking layer substance, and an emission layer substance such as green and red phosphorescent host substance, and when used in the organic electroluminescence devices, can reduce the drive voltage, and increase the luminous efficiency, luminance, thermal stability, color purity and service life of the devices.
NOVEL ORGANIC COMPOUND, MATERIAL COMPRISING THE SAME FOR ORGANIC ELECTROLUMINESCENCE DEVICES, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE MATERIAL
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, (2017/05/20)
The present invention provides a novel organic compound, a material comprising the same for organic electroluminescence devices, and an organic electroluminescence device comprising the material. The organic compound provided in the present invention is useful in organic electroluminescence devices as a hole injection layer material, a hole transport layer material, an electron blocking layer material, and an emission layer material such as green and red phosphorescent host material, and can reduce the drive voltage, and increase the luminous efficiency, luminance, thermal stability, color purity and service life of the devices.
HETEROCYCLIC COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES USING THE SAME
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Paragraph 0106; 0107, (2016/10/09)
The present invention discloses a novel heterocyclic compound of Formula (1) and an organic electroluminescent device using the same, in which variables are as described herein. The heterocyclic compound of Formula (1) is present in the emitting layer as
