578027-21-1Relevant articles and documents
Tertiary amine derivatives and organic electroluminescent device including the same
-
, (2022/03/27)
Provided is a tertiary amine derivative, which effectively absorbs high-energy external light source in a UV region to minimize damage to organic materials inside an organic electroluminescent device, and thus contributes to a substantial lifespan improvement of the organic electroluminescent device. An organic electroluminescent device according to the present invention comprises: a first electrode; a second electrode; an organic material layer disposed between the first electrode and the second electrode; and a capping layer, wherein the capping layer comprises a tertiary amine derivative represented by chemical formula 1 according to the present invention.
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
-
Paragraph 0238-0239, (2021/08/20)
Provided is an organic electroluminescent element comprising a compound that is represented by formula (1) and having a more improved lifetime. (In the formula, X, R1-R8, R11-R17, R21-R30, L1, L2, n, and Ar1-Ar3 are as defined in the description.)
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
-
Paragraph 0211-0212, (2021/04/02)
A compound represented by formula (1) provides an organic electroluminescence device having lifetime further improved: wherein R1 to R9, R11 to R18, R21 to R27, Ar, L1, L2, and L3 are as defined in the description.
Organic electroluminescent compound, organic electroluminescence device and application thereof
-
Paragraph 0122-0126, (2018/06/26)
The invention provides an organic electroluminescent compound, an organic electroluminescence device and application thereof. The structure of the organic electroluminescent compound is described in the description, wherein R1 and R4 are respectively independent hydrogen, heavy hydrogen, linear or branched chain alkyls of C1-C20, and or one of phenyl, anilino, diphenylamino, 2-phenyl-3-amino-pyridyl, 3-amino-dipyridyl, 2-phenyl-1-naphthylamine, 2-amino-dinaphthyl, 2-phenyl-1-amino-phenanthryl, 3-amino-diphenanthryl, 2-phenyl-1-amino-anthranyl, 2-amino-dianthranyl, phenanthridinyl, biphenyl, pyridyl, pyrimidinyl or triazinyl; R2 and R3 are respectively independent hydrogen, heavy hydrogen, linear or branched chain alkyls of C1-C20, or phenyl, pyridyl, naphthyl, phenanthryl, anthryl, phenanthridine, biphenyl, pyridyl, pyrimidinyl and triazinyl; l, m, n and o are integers of 0-4.
Organic compound for electronic element, including the organic light emitting device and display device including the organic light emitting element
-
, (2017/01/09)
Provided are a compound for an organic optoelectric device, an organic light emitting diode comprising same, and a display apparatus comprising the organic light emitting diode, wherein the compound for the organic optoelectric device is represented by chemical formula 1.
COMPOUND, ORGANIC OPTOELECTRIC DEVICE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE ORGANIC OPTOELECTRIC DEVICE
-
, (2018/02/03)
The present invention relates to a compound, an organic optoelectronic device including the same, and a display device including the organic optoelectronic device. Provided is a compound represented by following chemical formula 1. In the chemical formula 1, Ar1, Ar2, L1 to L4, n1 to n4, R1 to R6, and X1 are defined in the specification.
Compound, organic electroluminescent element material, organic electroluminescent element, and electronic device
-
, (2016/10/08)
A compound represented by general formula (A-0) or (B-0) is useful as an organic EL element material whereby it is possible to realize an organic EL element having long service life and high luminous efficiency even when driven at low voltage. (In the formulas, R1-R4, n1, m2, k3, k4, L0-L2, Ar1, and Ar2 are as defined in the specification.)
AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING THE SAME
-
Paragraph 0316-0317; 0329-0330, (2016/10/17)
Of a specific structure novel aromatic amine derivatives, and at least a light-emitting layer between a cathode and an anode including 1 layer or an organic thin film composed of one layer interposed in an organic electroluminescent element, said organic thin film least 1 layer, hole transport layer in particular said aromatic amine derivatives by itself or as a component of a mixture by, whether or not result in crystallization of molecules, organic electroluminescent device corresponding to a predetermined liquid crystal and, tube having a long lifetime in organic electroluminescent device with high.
COMPOUND, ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
-
Paragraph 0355-0357, (2016/10/10)
The present invention relates to a compound represented by chemical formula 1, an organic optoelectronic device comprising the same, and a display device comprising the organic optoelectronic device. In the chemical formula 1, L^1 to L^3 and R^1 to R^7 are the same as described in the specification.COPYRIGHT KIPO 2016
AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
-
, (2015/07/15)
An aromatic amine derivative represented by formula (1): wherein R1, R2, R3, L, Ar1, Ar2, k, m, and n are the same as defined in the specification, is useful as a material for an organic EL device and realizes an organic EL device with a high efficiency and a long lifetime even when driving it at a low voltage.