1606981-69-4Relevant articles and documents
Nitrogen-containing compound, electronic element, and electronic device
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Paragraph 0197-0200; 0217, (2020/07/24)
The invention belongs to the technical field of organic materials, and provides a nitrogen-containing compound, an electronic element and an electronic device. The structure of the nitrogen-containingcompound is shown as a formula 1, wherein X1, X2 and X3 are respectively and independently selected from C or N, and at least one of X1, X2 and X3 is N; wherein R1, R2 and R3 are respectively and independently selected from hydrogen or a group shown in a chemical formula 1-1, and only one of R1, R2 and R3 is a group shown in a chemical formula 1-1. The nitrogen-containing compound can improve theperformance of an electronic component.
LIGHT-EMITTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICE
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Paragraph 0120, (2018/03/09)
To provide a light-emitting material containing a compound having a high excitation triplet level, particularly a host material of a light emitting layer, as a material for an organic electroluminescent device with high efficiency, and also to provide an organic electroluminescent device with high efficiency and high luminance by using the material. A light-emitting material containing a compound having a carbazole ring structure represented by the following general formula (1), and an organic electroluminescent device containing a pair of electrodes and one layer or plural layers including at least a light emitting layer intervening between the electrodes, the light emitting layer containing as a constitutional material thereof the light-emitting material.
NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
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Paragraph 0134-0135, (2019/01/04)
The present disclosure provides a novel heterocyclic compound and an organic light emitting device comprising the same.