Organic electroluminescence device

United States of America Patent

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Aug 18, 2015
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Feb 16, 2012
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Mar 10, 2010
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Apr 9, 2009

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Abstract

The present invention relates to white-emitting organic electroluminescent devices which have at least one blue-fluorescent emitter layer and at least one phosphorescent emitter layer.

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MERCK PATENT GMBH	DARMSTADT

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Inventor Name	Address	# of filed Patents	Total Citations
Heil, Holger	Frankfurt am Main, DE	129	1905
Kaiser, Joachim	Darmstadt, DE	83	871
Leu, Simone	Dittelsheim-Hessloch, DE	9	205
Vestweber, Horst	Gilserberg, DE	57	1419

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Organic electroluminescence device

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United States of America Patent

13263626

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PATENT NO	9112172
APP PUB NO	20120037896A1
SERIAL NO	13263626
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 18, 2015	US,9112172,B2 US9112172B2	GRANTED PATENT AS SECOND PUBLICATION
February 16, 2012	US,20120037896,A1 US20120037896A1	FIRST PUBLISHED PATENT APPLICATION

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13263626

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