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US 2023/0399350 A1Published application
Organic electroluminescent materials and devices
AssigneeUniversal Display Corporation
InventorsTyler FLEETHAM, Chun LIN, Alexey Borisovich DYATKIN, Jui-Yi TSAI, Pierre-Luc T. BOUDREAULT, Rasha HAMZE, Jerald FELDMAN
Life of this patent
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Abstract
Provided are compounds capable of functioning as an emitter in an organic light emitting device at room temperature, and their use in OLED related electronic devices.
Claims20
A compound comprising a metal atom and a tetradentate ligand coordinating to the metal;
- wherein the metal is Pt or Pd;
- wherein the compound comprises a chemical group A comprising a first element selected from the group consisting of F, CN, Si, Ge, P, B, and Se;
- and a chemical group B comprising a second element selected from the group consisting of F, CN, Si, Ge, P, B, and Se;
- and
- wherein the first element is different from the second element.
2 more elements
Dependencies are inferred from the claim text.