Electroluminescent efficiency
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Accused Products
Abstract
An organic light emitting device is provided. The device has an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further includes a molecule of Formula I (shown below) wherein an alkyl substituent at position R′5, which is an alkyl substituent, results in high efficiency and operational stability in the organic light emitting device.
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Citations
12 Claims
- 1. A compound having the formula:
Specification