Dibenzothiophene-containing materials in phosphorescent...

Details Dibenzothiophene-containing materials in phosphorescent... Dibenzothiophene-containing materials in phosphorescent...

2011-08-30

2011-08-30

Tarazano, D. Lawrence (Department: 1786)

Stock material or miscellaneous articles

Composite

Of inorganic material

C313S504000, C549S043000

Reexamination Certificate

active

08007927

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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