Organic electroluminescent device with multiple phosphorescent emitters

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United States of America Patent

PATENT NO 9484544
SERIAL NO

14418794

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Abstract

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A multiple emitter organic light emitting diode (OLED) is provided. The OLED comprises a host having a triplet energy gap. At least one emitter having a triplet energy gap greater than the triplet energy gap of the host is doped into the host and at least one other emitter having a triplet energy gap less than the triplet energy gap of the host is also doped into the host.

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Patent Owner(s)

  • OTI LUMIONICS INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Helander, Michael Toronto, CA 69 674
Lu, Zhenghong Toronto, CA 9 28
Qiu, Jacky Toronto, CA 32 649
Wang, Zhibin Toronto, CA 97 816

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