929031-38-9Relevant articles and documents
New organic compounds and organic light emitting device using the same
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Paragraph 0069, (2016/10/07)
The present invention relates to a polycyclic aromatic hydrocarbon compound in which a substituted or unsubstituted C2-30 cycloalkane, or a substituted or unsubstituted C5-50 polycycloalkane is fused to a substituent of said polycyclic aromatic hydrocarbon as represented by formula (3). Furthermore, the present invention relates to an organic light emitting device comprising a first electrode, at least one organic layer and a second electrode, laminated successively, in which at least one organic layer comprises said polycyclic aromatic hydrocarbon compound.
Antracene derivative and organic electroluminescent device including the same
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Paragraph 0188; 0189; 0190; 0191; 0192, (2016/10/09)
The subject of the present invention is providing a novel anthracene derivative with excellent light emitting efficiency and excellent durability compared with an existing material. Provided is an anthracene derivative presented by chemical formula 1. In chemical formula 1, definition of each substituent is the same as defined in the detailed specification of the invention.(AA) Negative electrode(BB) Electron injection layer(CC) Electron transfer layer(DD) Light emitting layer(EE) Hole transporting layer(FF) Hole injection layer(GG) Positive electrode(HH) Organic layerCOPYRIGHT KIPO 2015
Light emitting compound and organic light-emitting diode including the same
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Paragraph 0252-0256, (2020/03/31)
PURPOSE: A light emitting compound is provided to ensure excellent luminous efficiency, power efficiency and brightness, to be used as a host material of a light-emitting layer and to increase service life of an organic electroluminescence device. CONSTITUTION: A light emitting compound is represented by chemical formula(1). In chemical formula(1), X1 - X4 are selected from the group consisting of C1-19 substituted or unsubstituted alkyl group, C1-19 substituted or unsubstituted alkoxy group, cyano group, C1-19 substituted or unsubstituted silyl group, nitro group, hydroxyl group, C1-19 substituted or unsubstituted amino group, C1-19 substituted or unsubstituted sulfonic acid group, halogen, deuterium, hydrogen C1-19 substituted or unsubstituted aryl group, heteroaryl group and heterocycle group; A1 and A2 are independently selected from the group consisting of C, N, S, O, Si and Ge; and L1 and L2 are selected from the group consisting of substituted or unsubstituted C3-40 aryl group, heteroaryl group, and heterocyclic group.