FIELD: chemistry.
SUBSTANCE: electroluminescent device has a hole injection layer, a hole transport layer, an active luminescent layer based on electroluminescent substance of formula I , a hole blocking layer, an electron transport layer and an electron injection layer.
EFFECT: high luminance of devices emitting in the green spectral region.
1 ex
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Authors
Dates
2011-01-10—Published
2009-07-27—Filed