1345202-06-3

Upstream product

• 70873-41-5 4-bromo-2-nitro-1-phenylbenzene 
• 3652-90-2 2-bromo-9H-carbazole 
• 3842-55-5 2-chloro-4,6-diphenyl-1,3,5-triazine 
• 1345202-03-0 9’-phenyl-2,3’-bi-9H-carbazole 
• 3114-52-1 2-(4-chlorophenyl)-4,6-diphenyl-1,3,5-triazine 
• 1527510-15-1 C₃₀H₂₀N₂O₂ 
• 100-58-3 phenylmagnesium bromide 
• 854952-58-2 N-phenyl-9H-carbazol-3-boronic acid 
• 1153-85-1 3-bromo-9-phenyl-9H-carbazole 
• 98-80-6 phenylboronic acid 
• 3460-18-2 1,4-dibromo-2-nitrobenzene 

Relevant academic research and scientific papers

Novel combination of host compound and dopant compound and organic electroluminescence device comprising same

The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device ofthe present invention emits yellow-green light; lowers the driving voltage of the device by improving the current characteristic of the device; and improves power efficiency and operational lifespan.

Organic electroluminescent element and material for organic electroluminescent elements

An organic electroluminescence device includes: a cathode; an anode; and an organic thin-film layer having one or more layers and provided between the anode and the cathode, in which the organic layer includes an emitting layer. The emitting layer includes a first host material, a second host material and a phosphorescent dopant material. The first host material is a compound represented by a formula (1A). The second host material is a compound represented by a formula (2A).

COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME

The present disclosure relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the combination. By comprising the combination of the present disclosure, the organic electroluminescent device showing excellence in luminous efficiency, power efficiency, and color purity, low driving voltage, and good lifespan can be provided.

A NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME

The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention provides the advantages of excellent luminous characteristics with lower driving voltages, compared to devices using conventional luminescent materials.

BIS-CARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

A biscarbazole derivative of the invention is represented by a formula (1A or (1B) below. In the formula (1A) or (1B): A1 represents a substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; A2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms, or substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; X1 and X2 each are a linking group; Y1 to Y4 each represent a substituent; p and q represent an integer of 1 to 4; and r and s represent an integer of 1 to 3.