500717-23-7Relevant articles and documents
Organic compound and electronic device and device containing the same
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Paragraph 0216-0219; 0220-0222; 0226, (2021/09/11)
The invention relates to the technical field of organic electroluminescent materials, in particular to an organic electroluminescent material 9 with 10 -9 dihydro 9 -10 -dimethyl and oxanthrene and arylamine groups, an electronic device containing the compound and a device. The organic electroluminescent device has lower driving voltage. Higher luminous efficiency and longer service life.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
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Paragraph 0103; 0106-0109, (2021/06/22)
In the present invention, provided is 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 voltages, and high heat resistance of the element can be achieved, and color purity and service life of the element can be greatly improved.
Organic electroluminescent material and application thereof
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Paragraph 0065-0067, (2020/11/12)
The invention provides an organic electroluminescent material and application thereof. The organic electroluminescent material can provide a proper energy level; high-speed hole transport capability is realized; the organic electroluminescent material can be applied to the field of organic electroluminescence and used as a red hole transport material so as to improve the hole transport capabilityof a red organic layer material, adjust the microcavity resonance of a device, reduce the voltage of the device and improve the light efficiency of the device, sand thus the performance of an OLED device can be improved, and the application range of the OLED device can be expanded.
Fluorenyl organic electroluminescent compound and organic electroluminescent device (by machine translation)
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Paragraph 0210-0212, (2020/08/25)
The invention discloses a fluorene-based organic electroluminescent compound and an organic electroluminescent device, and the structural formula is as shown in the specification. Wherein, L1. L2, R1 are the same or different and are each independently a linear or branched alkyl group of R2, a substituted or unsubstituted C1 - C30 alkyl, substituted or unsubstituted C2 - C30 C3 - C30 heteroaromatic hydrocarbon group; A is a substituted or unsubstituted C6 - C30 C2 - C30 heteroaromatic hydrocarbon group; the starting voltage of the device is reduced; the power consumption of the device is relatively reduced, so that the service life of the device is correspondingly improved C2 - C30 C5 - C60 C6 - C30. (by machine translation)
Organic compound containing dibenzocycloheptene, preparation method thereof and application thereof
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Paragraph 0096-0098; 0106, (2020/03/13)
The invention relates to an organic compound containing dibenzocycloheptene, a preparation method thereof and application thereof, and belongs to the technical field of semiconductors. The structure of the compound is shown as the general formula (1) shown in the specification. The invention also discloses a preparation method and application of the compound. The compound has strong hole-transporting ability, and improved hole injection and transport performance at an appropriate HOMO energy level; and at an appropriate LUMO energy level, the compound also plays a role of electron blocking andenhances the exciton recombination efficiency in a light-emitting layer. When used as the material of a light-emitting functional layer of an OLED light-emitting device, the compound when in combination with a branched chain within the scope of the present invention can effectively improve the exciton utilization rate and the radiation efficiency.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0105-0109; 0111; 0112-0113, (2020/06/23)
The present invention provides a novel compound capable of improving light emitting efficiency, stability, and lifespan of an element, an organic electronic element using same, and an electronic device for the same. In one aspect, the present invention provides a compound represented by the following chemical formula 1. The compounds according to the present invention by utilizing a light emitting device of high efficiency, low driving voltage, high heat resistance can be achieved, and the color purity of the device can greatly improve the service life.
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND A ELECTRONIC DEVICE THEREOF
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Paragraph 0123; 0127-0131, (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 AN ELECTRONIC DEVICE THEREOF
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Paragraph 0115-0119; 0121-0123, (2020/06/24)
Discloses a novel compound capable of improving the luminous efficiency, stability and lifetime of an element, and an organic electronic element, or an electronic device using the same. (by machine translation)
COMPOUND FOR AN ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0115-0122; 0124, (2020/07/28)
The present invention provides a novel compound capable of improving light emitting efficiency, stability, and lifespan of an element, an organic electronic element using same, and an electronic device for the same. In one aspect, the present invention provides a compound represented by combination of chemical formula 1 and chemical formula 2. The compounds according to the present invention by utilizing a light emitting device of high efficiency, low driving voltage, high heat resistance can be achieved, and the color purity of the device can greatly improve the service life.
Compound using dibenzo cycloheptene as core and application thereof
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Paragraph 0050-0058, (2020/11/11)
The invention discloses compounds with 5H-dibenzo[a,d]cycloheptene as cores and an application of the compounds to OLED (organic light-emitting diode) devices. The compounds with 5H-dibenzo[a,d]cycloheptene as the cores are characterized in that central position of a heptyl ring of each compound is linked with a nitrogen-containing branch chain through phenyl, biphenyl or naphthyl. The compounds are not prone to crystallization and have good film forming property and heat stability as well as proper HOMO and LUMO energy level, by means of structure optimization of the devices, photoelectric property of the OLED devices can be improved effectively, and the service life of the OLED devices can be prolonged effectively.