854952-59-3Relevant articles and documents
Amine-based compound and organic light emitting diode comprising the same
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, (2021/03/16)
Disclosed are an amine-based compound and an organic light emitting device including the same. The amine-based compound is represented by chemical formula 1A.
Organic light-emitting device
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, (2016/12/26)
Provided is an organic light-emitting device, including a first electrode; a second electrode facing the first electrode; an emission layer disposed between the first electrode and the second electrode; a first hole transport layer that is disposed between the emission layer and the first electrode and includes a first compound and a first charge-generation material; a second hole transport layer that is disposed between the emission layer and the first hole transport layer and includes a second compound; a third hole transport layer that is disposed between the emission layer and the second hole transport layer and includes a third compound and a second charge-generation material; and a fourth hole transport layer that is disposed between the emission layer and the third hole transport layer and includes a fourth compound. The first, second, third, and fourth compounds are each represented by Formula 1 or 2:
HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
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Paragraph 0099; 0104; 0105, (2016/10/09)
The present invention provides: a heterocyclic compound capable of greatly improving lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device; and an organic light emitting device where the heterocyclic compound is contained in an organic compound layer. In addition, the heterocyclic compound is represented by chemical formula 1.COPYRIGHT KIPO 2016
Aromatic sulfone derivatives and Organic electroluminescent device comprising same
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Paragraph 0113; 0114; 0115; 0116, (2016/10/27)
The present invention relates to an organic material having an aromatic sulfonate derivative shape and an organic electroluminescent device using the same. More specifically, provided is a compound represented by chemical formula 1. The organic electroluminescent device of the present invention can obtain short-wavelength light emitting in high efficiency and has improved lifespan properties.COPYRIGHT KIPO 2016
NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Paragraph 191; 192, (2013/08/28)
The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention is better in luminous efficiency and lifespan characteristics compared to conventional materials. Using the compounds of the present invention, it is possible to manufacture an OLED device with a long operational lifespan. In addition, the compounds can improve the power efficiency of the device to reduce overall power consumption.
ORGANIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
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Page/Page column 41-42, (2012/04/05)
A novel substance with which an increase in life and emission efficiency of a light-emitting element can be achieved is provided. A carbazole compound having a structure represented by General Formula (G1) is provided. Note that a substituent which makes the HOMO level and the LUMO level of a compound in which a bond of the substituent is substituted with hydrogen deep and shallow, respectively is used as each of substituents in General Formula (G1) (R1, R2, Ar3, and α3). Further, a substituent which makes the band gap (Bg) and the T1 level of a compound in which a bond of the substituent is substituted with hydrogen wide and high is used as each of the substituents in General Formula (G1) (R1, R2, Ar3, and α3).