US9783734B2 - Delayed fluorescence material and organic electroluminescence device -
Google Patents US9783734B2 - Delayed fluorescence material and organic …

There is provided an organic electroluminescence device that is high in light emitting
efficiency and excellent in driving durability, which contains at least a light emitting layer …

Methods of manufacturing light-emitting elements including providing an emissive layer and
a carrier transfer layer between a pair of electrodes, the carrier transfer layer mainly made of …

An electroluminescent device comprising: a first charge carrier injecting layer for injecting
positive charge carriers; a second charge carrier injecting layer for injecting negative charge …

To provide a light emitting element having a top emission structure, which can be easily
manufactured without consid ering an ionization potential of an electrode (particularly an …

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