ORGANIC LIGHT EMITTING DIODE COMPRISING PHOSPHORESCENCE GREEN HOST MATERIALS HAVING THERMALLY ACTIVATED DELAYED FLUORESCENCE PROPERTIES

摘要

The present invention relates to an organic light emitting device including a phosphorescent green host material having thermo-active delayed fluorescent properties. The organic light emitting device comprises: a first electrode; a second electrode; and a light emitting layer positioned between the first and second electrodes.