1313514-53-2Relevant articles and documents
COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
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Paragraph 0263-0267; 0288-0289; 0291, (2020/04/30)
The present invention relates to: a compound for an organic electric element; the organic electric element using the same; and an electronic device thereof. According to the present invention, it is possible to achieve high luminous efficiency, low driving voltage, and high heat resistance of an element, and to improve color purity and lifespan of the element. By using the compound according to the present invention, it is possible to achieve high luminous efficiency, low driving voltage, and high heat resistance of the element, and to provide an effect of improving color purity and lifespan of the element.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transfer layer(141) Buffer layer(150) Light emitting layer(151) Light emitting auxiliary layer(160) Electron transfer layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2020
COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME AND ELECTRONIC DEVICE THEREOF
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Paragraph 0160; 0179-0181, (2019/02/26)
The present invention relates to a compound for allowing high luminous efficiency and low driving voltage in an element and increasing a lifespan thereof, and an organic electric element using the same, and an electronic device thereof. The compound is represented by chemical formula (1) in which Y is one of C and Si, and X^1 and X^2 are each independently the same or different, and are each selected from the group consisting of N-L^1-Ar^1, S and O.COPYRIGHT KIPO 2019
NOVEL COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
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Paragraph 0307-0309, (2016/11/07)
Disclosed are a compound for an organic electroluminescent device and an organic electroluminescent device comprising the same. Accordingly, provided is the compound for an organic electroluminescent device, which is capable of being used as a host and a hole transfer material improving a light emitting efficiency of a phosphorescence emitting material by having excellent electrical stability and hole transfer ability, and having high triplet state energy. Also, the organic electroluminescent device is also provided.COPYRIGHT KIPO 2016
ORGANIC ELECTROLUMINESCENT ELEMENT AND CHARGE TRANSPORT MATERIAL
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Paragraph 0651; 0652, (2016/10/27)
Provided is an organic electroluminescent element having superior luminous efficiency and durability as well as a low drive voltage and superior heat resistance. The organic electroluminescent element has a pair of electrodes formed on a substrate from a positive electrode and a negative electrode, and at least one organic layer containing a light emitting layer between these electrodes. The organic electroluminescent element has a six member aromatic ring in a specific position on a triphenylene skeleton such as that in the formula in at least one of the organic layers and contains a compound in which a condensed ring group containing a sp3 carbon is substituted in the meta position of the triphenylene with the six member aromatic ring.
An electroluminescent compound and an electroluminescent device comprising the same
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Paragraph 0736-0738; 1171-1173, (2016/10/10)
The present invention relates to an organic light emitting compound adopted to an organic electroluminescent device. The organic light emitting compound is represented by chemical formula 1 or chemical formula 2. In the case of adopting the organic light emitting compound as a phosphorescence host compound in a hole transport functional layer or a luminous layer, an organic electroluminescent device having excellent luminous characteristics such as operating voltage, brightness, long lifespan, etc.
An electroluminescent compound and an electroluminescent device comprising the same
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Paragraph 0143; 0144; 0145, (2016/10/07)
The present invention relates to an organic light emitting compound applied to an organic electroluminescent device. The organic light emitting compound is represented by chemical formula 1 or chemical formula 2, and when being applied as a phosphorescent host compound in a hole transporting functional layer or a light emitting layer, provides an organic electroluminescent device having excellent driving voltage, brightness, and long lifespan.COPYRIGHT KIPO 2016
BISCARBAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
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Paragraph 0183; 0184; 0187; 0188, (2014/01/08)
A biscarbazole derivative having a specific group, which is represented by formula (1): and an organic electroluminescence device in which a plurality of organic thin-film layers including a light emitting layer are disposed between a cathode and an anode, and at least one of the organic thin-film layers include the biscarbazole derivative. The organic electroluminescence device exhibits high emission efficiency and has a long lifetime. In formula (1), each of A1 and A2 independently represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms; each of Y1 to Y16 independently represents C(R) or a nitrogen atom; each of R groups independently represents a hydrogen atom, etc. and each of L1 and L2 independently represents a single bond, etc.; provided that at least one of A1, A2 and R represents a substituted or unsubstituted fluoranthenyl group, etc.
TRIPHENYLENO-BENZOFURAN COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT INCLUDING THE SAME
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Paragraph 00179; 00180; 00181; 00182; 00184; 00186, (2013/03/26)
An organic light emitting element which realizes a high efficiency and long-life light emission is provided. An organic compound represented by the general formula [1] described in Claim 1 is provided. In the general formula [1], R1 to R3 are each independently selected from a hydrogen atom, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group. However, at least one of R1 to R3 represents the aryl group or the heterocyclic group. The aryl group represents a phenyl group, a naphthyl group, a phenanthrenyl group, a fluorenyl group, a triphenylenyl group, or a chrysenyl group. The heterocyclic group represents a dibenzofuranyl group or a dibenzothienyl group.
FUSED AROMATIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
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Page/Page column 31, (2010/08/09)
A fused aromatic derivative shown by the following formula (1): wherein Ra and Rb are independently a hydrogen atom or a substituent, p is an integer of 1 to 8 and q is an integer of 1 to 11, and when p and q are two or more, Ras and Rbs may be independently the same or different, and adjacent substituents Ras may form a ring, L1 is a single bond or a substituted or unsubstituted divalent linking group, and Ar1 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms, provided that when L1 is a single bond and at least one of Ras is not a hydrogen atom, Ar1 is not a triphenylenyl group, and provided that substituents of L1 and Ar1, and Ra and Rb contain no amino group.