[EN] CARBAZOLE-CONTAINING MATERIALS IN PHOSPHORESCENT LIGHT EMITTING DIODES<br/>[FR] MATÉRIAUX CONTENANT DU CARBAZOLE DANS DES DIODES ÉLECTROLUMINESCENTES PHOSPHORESCENTES
申请人:UNIVERSAL DISPLAY CORP
公开号:WO2009086028A2
公开(公告)日:2009-07-09
Carbazole- containing compounds are provided. In particular, the compounds are oligocarbazole- containing compounds of formula (I) having an unsyπunetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.