23673-92-9Relevant academic research and scientific papers
Dianthracene compound containing pyridyl at tail end and application thereof
-
Paragraph 0172-0175; 0176-0179, (2021/03/03)
The invention provides dianthracene compounds shown in a general formula I in the specification. In the general formula I, L1 and L2 independently represent single bonds, substituted or unsubstituted heterocyclic aromatic groups of C2-C60 or substituted or unsubstituted hydrocarbon aromatic groups of C6-C60; L3 represents a substituted or unsubstituted heterocyclic aromatic group of C2-C60 or a substituted or unsubstituted hydrocarbon aromatic group of C6-C60; R10, R11, R12, R13, R14, R15, R16, R17, R18, R21, R23, R24, R25, R26, R27 and R28 independently represent hydrogen, halogen and substituted or unsubstituted alkyl or alkoxy of C1-C10. The compounds have good luminescence properties, high electron transport capacities and terrific solubility and can be used in luminescent materials, electron transport materials and hole-blocking materials in the electroluminescence field. The invention also provides an organic electroluminescence device at least comprising a pair of electrodes and organic luminescent media between the electrodes. The organic luminescent media at least comprise the dianthracene compounds.
A phosphorescent iridium complex and its preparation method and application
-
Paragraph 0031; 0032, (2017/08/25)
The invention relates to a phosphorescent iridium complex, and a preparation method and an application thereof, belongs to the technical field of organic photoelectric functional materials, and concretely relates to a preparation method of phosphorescent iridium complex molecules, and an application of the phosphorescent iridium complex molecules in molecule oxygen detection, and cell marking and imaging. The above complex material is composed of a cyclomedtalating ligand, a metal center and a benzyl substituted anthracene auxiliary ligand, has a structural general formula shown in the specification, has the advantages of long luminescence life, mild reaction conditions and easy purification, and has very good application prospects in anoxybiotic detection, cell imaging and pathology diagnosis.
Novel aromatic compounds for organic light-emitting diode and organic light-emitting diode including the same
-
Paragraph 0227-0232; 0365-0370, (2016/10/09)
The present invention relates to an organic light emitting compound represented by chemical formula A, and to an organic light emitting device comprising the same. In the chemical formula A, a cyclic group A_1 to A_3, R_1 to R_11, L, n, a structural formula Q, and a structural formula Aandprime; are the same as described in the specification.COPYRIGHT KIPO 2016
LUMINESCENT COMPOUNDS AND ELECTROLUMINESCENT DEVICE USING THE SAME
-
, (2011/04/14)
The present invention relates to organic electroluminescent compounds and organic electroluminescent devices employing the same. More specifically, the invention relates to organic electroluminescent compounds containing an anthracenyl group or an aryl group having an anthracenyl substituent m the aryl ring of fluorene or indenofluorene, as a blue electroluminescent material in an organic electroluminescent layer. The electroluminescent compounds according to the invention exhibit high luminous efficiency and excellent life property, so that an OLED device having very good operation lifetime can be prepared therefrom.
