OLED including hole-conducting material

United States of America Patent

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May 7, 2013
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Sep 22, 2011
app pub date
Nov 18, 2009
filing date
Nov 26, 2008

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Abstract

The present invention is directed to the field of organic light emitting diode (OLED) electroluminescent devices comprising a novel hole-conducting material having a Spirobixanthen-unit.

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Patent Owner	Address
OLEDWORKS GMBH	PHILIPSSTRASSE 8 AACHEN 52068

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H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

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Inventor Name	Address	# of filed Patents	Total Citations
Boerner, Herbert F	Aachen, DE	9	25
Pampuch, Bjoern	Kassel, DE	1	5
Salbeck, Josef	Kaufungen, DE	33	762

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OLED including hole-conducting material

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United States of America Patent

13130488

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PATENT NO	8435647
APP PUB NO	20110227054A1
SERIAL NO	13130488
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 07, 2013	US,8435647,B2 US8435647B2	GRANTED PATENT AS SECOND PUBLICATION
September 22, 2011	US,20110227054,A1 US20110227054A1	FIRST PUBLISHED PATENT APPLICATION

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13130488

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