SUBSTITUTED OLIGOAZACARBAZOLES FOR LIGHT EMITTING DIODES
申请人:Dyatkin Alexey
公开号:US20120256169A1
公开(公告)日:2012-10-11
Novel compounds containing substituted oligoazacarbazole chains are provided. These compounds are useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.
ORGANIC ELECTROLUMINESCENT ELEMENT AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENT
申请人:Samsung Display Co., Ltd.
公开号:US20220029106A1
公开(公告)日:2022-01-27
An organic electroluminescent element includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1. The organic electroluminescent element may exhibit high efficiency and/or long service life:
Substituted oligoazacarbazoles for light emitting diodes
申请人:Dyatkin Alexey
公开号:US08580399B2
公开(公告)日:2013-11-12
Novel compounds containing substituted oligoazacarbazole chains are provided. These compounds are useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.