Carbene metal complexes as OLED materials
First Claim
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1. A compound comprising a metal center and a ligand coordinated to the metal center, wherein the ligand is selected from:
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Abstract
An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. In one aspect, the organic layer comprises a compound having at least one zwitterionic carbon donor ligand.
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17 Claims
- 1. A compound comprising a metal center and a ligand coordinated to the metal center, wherein the ligand is selected from:
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