Kenyon & Kenyon LLP
Electroluminescent efficiency
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 results in high efficiency and operational stability in the organic light emitting device.
Universal Display Corporation
C H C C C C C H C C C H C Y
C09K H01L C09K C07F C09K C09K C09K H05B C07F C09K C07F H01L C07F Y10S
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Bin William Raymond Xiao-Chang Charles David
Ma Ceyrolles Kwong Li Knowles