METHOD FOR SYNTHESIS OF IRIDUIM (III) COMPLEXES WITH STERICALLY DEMANDING LIGANDS
First Claim
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1. A process for making an Ir(La)(Lb)(Lc) complex, comprising:
- reacting an intermediate having the formula (La)(Lb)IrX with Lc to produce an Ir(La)(Lb)(Lc) complex, whereLa, Lb and Lc are, independently, bidentate cyclometallated ligands having the formula;
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Abstract
Phosphorescent materials and devices with improved device manufacturing, fabrication, stability, efficiency, and/or color.
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Citations
11 Claims
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1. A process for making an Ir(La)(Lb)(Lc) complex, comprising:
reacting an intermediate having the formula (La)(Lb)IrX with Lc to produce an Ir(La)(Lb)(Lc) complex, where La, Lb and Lc are, independently, bidentate cyclometallated ligands having the formula; - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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