Organic light emitting devices having carrier transporting...

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Reexamination Certificate

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C428S212000, C428S917000, C313S504000, C313S506000, C427S066000, C257S088000

Reexamination Certificate

active

07078113

ABSTRACT:
Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one metal complex are disclosed. The present devices can further comprise an electron blocking layer for improved efficiency.

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