Organic electroluminescent materials and devices
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Abstract
This invention discloses novel compounds containing carbazole and (or) DBX units, separated with polyaromatic spacers. These compounds can be used as hosts for PHOLEDs.
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14 Claims
- 1. A compound of Subtype 1a or Subtype 3a:
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8. An organic light emitting device (OLED) comprising:
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an anode; a cathode; and an organic layer, disposed between the anode and the cathode, comprising a compound of Subtype 1a or Subtype 3a; - View Dependent Claims (9, 10, 11, 12, 13)
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14. A formulation comprising a compound of Subtype 1a or Subtype 3a:
Specification