Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.
[EN] PHOSPHORESCENT HETEROLEPTIC PHENYLBENZIMIDAZOLE DOPANTS AND NEW SYNTHETIC METHODOLOGY<br/>[FR] DOPANTS PHÉNYLBENZIMIDAZOLE HÉTÉROLEPTIQUES PHOSPHORESCENTS ET NOUVEAU PROCÉDÉ DE SYNTHÈSE
申请人:UNIVERSAL DISPLAY CORP
公开号:WO2012158851A1
公开(公告)日:2012-11-22
Novel heteroleptic iridium complexes are provided. These iridium complexes are useful compounds in OLED devices. The ligands for these novel complexes may be obtained using a new synthetic methodology that utilizes manganese dioxide.
PHOSPHORESCENT HETEROLEPTIC PHENYLBENZIMIDAZOLE DOPANTS AND NEW SYNTHETIC METHODOLOGY
申请人:Kottas Gregg
公开号:US20120292601A1
公开(公告)日:2012-11-22
Novel heteroleptic iridium complexes are provided. These iridium complexes are useful compounds in OLED devices. The ligands for these novel complexes may be obtained using a new synthetic methodology that utilizes manganese dioxide.
Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.
METHOD OF MAKING ORGANIC ELECTROLUMINESCENT MATERIALS
申请人:Universal Display Corporation
公开号:US20140303370A1
公开(公告)日:2014-10-09
A method of making ligands for producing novel heteroleptic iridium complexes is provided. The method includes reacting the condensation product of an aryl 1,2-diamine and an aryl aldehyde with manganese dioxide in a solvent. The novel iridium complexes produced using the ligands are useful compounds in OLED devices.