Carbazole-containing materials in phosphorescent light emitting diodes
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Abstract
Carbazole-containing compounds are provided. In particular, the compounds are oligocarbazole-containing compounds having an unsymmetrical structure. The compounds may be useful in organic light emitting devices, in particular as hosts in the emissive layer of such devices.
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Citations
37 Claims
- 1. A carbazole-containing compound comprising:
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18. An organic light emitting device, comprising:
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an anode; a cathode; and a first organic layer disposed between the anode and the cathode, wherein the organic layer comprises a carbazole-containing compound, comprising - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 35, 36)
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33. A consumer product comprising a device, the device further comprising:
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an anode; a cathode; and an organic layer, disposed between the anode and the cathode, the organic layer further comprising a carbazole-containing compound, comprising;
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34. A method of fabricating an organic light emitting device, comprising:
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providing a first electrode; co-depositing a host and a phosphorescent emitter to form an emissive layer; wherein the emissive layer comprises an oligocarbazole-containing - View Dependent Claims (37)
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Specification