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US Patent 9461254 Organic electroluminescent materials and devices

Patent 9461254 was granted and assigned to Universal Display Corporation on October, 2016 by the United States Patent and Trademark Office.

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US Patent 12120946 Green and red organic light-emitting diodes employing excimer emitters

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US Patent 12120945 Display and lighting devices comprising phosphorescent excimers with preferred molecular orientation as monochromatic emitters

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US Patent 12091429 Fluorinated porphyrin derivatives for optoelectronic applications

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US Patent 12082490 Light outcoupling efficiency of phosphorescent OLEDs by mixing horizontally aligned fluorescent emitters

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US Patent 12082488 Metal-assisted delayed fluorescent emitters containing tridentate ligands

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US Patent 12082486 Tetradentate platinum (II) complexes cyclometalated with functionalized phenyl carbene ligands and their analogues

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US Patent 12010908 Metal-assisted delayed fluorescent emitters employing benzo-imidazo-phenanthridine and analogues

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US Patent 11974495 Tetradentate platinum and palladium complexes based on biscarbazole and analogues

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US Patent 11945985 Metal assisted delayed fluorescent emitters for organic light-emitting diodes

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US Patent 11930698 Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues

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US Patent 11930662 Transparent electroluminescent devices with controlled one-side emissive displays

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US Patent 11878988 Blue phosphorescent emitters employing functionalized imidazophenthridine and analogues

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US Patent 11856840 Emitters based on octahedral metal complexes

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US Patent 11839144 Tetradentate cyclometalated platinum complexes containing 9,10-dihydroacridine and its analogues

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Edits on 5 Dec, 2023

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Patent abstract

Novel phosphorescent platinum complexes containing tetradentate ligands are provided. The disclosed compounds have three 6-membered metallocycle units in each tertadentate ligand. The disclosed compounds have desirable electronic properties that make them useful when incorporated into a variety of OLED devices.

Edits on 11 Oct, 2023

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US Patent 11785838 Green and red organic light-emitting diodes employing excimer emitters

Edits on 29 Sep, 2023

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Patent Inventor Names

Chuanjun Xia0

Edward Barron0

Gregg Kottas0

Jason Brooks0

Jui-Yi Tsai0

Nasrin Ansari0

Walter Yeager0

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Patent Citations Received

US Patent 11765969 Organometallic compound and organic light-emitting device including the same

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