1345202-08-5

Upstream product

• 854952-58-2 N-phenyl-9H-carbazol-3-boronic acid 
• 3652-90-2 2-bromo-9H-carbazole 
• 864377-31-1 2-(3-bromophenyl)-4,6-diphenyl-[1,3,5]triazine 
• 1345202-03-0 9’-phenyl-2,3’-bi-9H-carbazole 
• 18467-14-6 N-(3-bromobenzylidene)-phenyl-amine 
• 70873-41-5 4-bromo-2-nitro-1-phenylbenzene 
• 3132-99-8 m-bromobenzoic aldehyde 
• 98-80-6 phenylboronic acid 
• 3460-18-2 1,4-dibromo-2-nitrobenzene 

Relevant academic research and scientific papers

Biscarbazole derivative host materials and green emitter for OLED emissive region

An organic electroluminescence device utilizes a novel combination comprising one or more biscarbazole derivative compounds as the phosphorescent host material in combination with a green phosphorescent dopant material in the light emitting region of the device, where the biscarbazole derivative compounds are represented by a formula (1A) or (1B) below; where 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; and the green phosphorescent dopant material is a phosphorescent organometallic complex having a chemical structure represented by LL′L″M wherein M is a metal that forms octahedral complexes, L, L′, and L″ are equivalent or inequivalent bidentate ligands wherein each L comprises a substituted or unsubstituted phenylpyridine ligand coordinated to M through an sp2 hybridized carbon and N; and, one of L, L′ and L″ is different from at least one of the other two.

Organic compound, and Organic light emitting diode and Organic light emitting diode display device including the same

Provided is an organic compound which has a core with a heterocyclic structure including at least two nitrogen, and also ensures high luminous efficiency. The organic compound can be used as a common host for light-emitting material layers, electron transfer layers, and an electrode injection layers, thereby simplifying production processes for organic light-emitting diodes and organic light-emitting diode devices, and ensuring high luminous efficiency with low driving voltage.COPYRIGHT KIPO 2017

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).

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.