Dibenzothiophene-containing materials in phosphorescent light emitting diodes
First Claim
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1. An organic light emitting device, comprising:
- an anode;
a cathode;
an emissive layer; and
an enhancement layer, wherein
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Abstract
A new class of dibenzothiophene and/or dibenzofuran-containing compounds are provided. The new compounds may be useful in organic light emitting devices, particularly as the host of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.
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1 Claim
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1. An organic light emitting device, comprising:
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an anode; a cathode; an emissive layer; and an enhancement layer, wherein
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