Organic electroluminescent materials and devices

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United States of America Patent

PATENT NO 9947880
SERIAL NO

14507950

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Abstract

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Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.

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Patent Owner(s)

  • UNIVERSAL DISPLAY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barron, Ed Hamilton, US 6 295
Brooks, Jason Philadelphia, US 145 9898
Elshenawy, Zeinab Holland, US 43 2310
Fiordeliso, James Yardley, US 47 1290
Kottas, Gregg Ewing, US 76 1655
Layek, Suman Lawrenceville, US 74 597
Li, David Zenan Princeton, US 27 403
Ma, Bin Plainsboro, US 316 6854
Xia, Chuanjun Lawrenceville, US 499 6490
Yeager, Walter Yardley, US 170 2773

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