Method for producing an organic electroluminescence display element

United States of America Patent

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May 9, 2006
Grant Date
Oct 21, 2004
app pub date
Nov 10, 2003
filing date
Nov 12, 2002

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Expired

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Abstract

A method for aging an organic electroluminescence display element where the integration value with respect to an applied voltage and a voltage application time in a reverse direction is at least twice as much as in a forward direction.

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NIPPON SEIKI CO., LTD (50%)

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H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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Inventor Name	Address	# of filed Patents	Total Citations
Kato, Naoki	Yokohama, JP	180	2009
Kobune, Shinji	Yokohama, JP	7	47
Takahashi, Akira	Yokohama, JP	738	9972

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Method for producing an organic electroluminescence display element

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United States of America Patent

10703507

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PATENT NO	7040943
APP PUB NO	20040208988A1
SERIAL NO	10703507
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 09, 2006	US,7040943,B2 US7040943B2	GRANTED PATENT AS SECOND PUBLICATION
October 21, 2004	US,20040208988,A1 US20040208988A1	FIRST PUBLISHED PATENT APPLICATION

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10703507

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