Thulium-containing fluorescent substance for white light emitting diode and manufacturing method thereof

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Feb 21, 2012
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Jul 1, 2010
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Jun 5, 2007
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Jun 21, 2006

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Abstract

Disclosed is a thulium-containing fluorescent substance for a white light emitting diode represented by a following chemical formula 1, (Chemical Formula 1) (M1-X-J7Eu.sub.xTnI.sub.y).sub.2SiO.sub.4 where M is a divalent cation metal including Sr or Ba, with 0.005

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DAEJOO ELECTRONIC MATERIALS CO LTD	SIHEUNG-SI GYEONGGI-DO 15094

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C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....

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Inventor Name	Address	# of filed Patents	Total Citations
Han, Sang-hyuk	Hwasung-si, KR	2	0
Hwang, Jae-seob	Siheung-si, KR	1	0
Lim, Il-ji	Seoul, KR	3	16

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Thulium-containing fluorescent substance for white light emitting diode and manufacturing method thereof

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United States of America Patent

12305735

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PATENT NO	8119030
APP PUB NO	20100163797A1
SERIAL NO	12305735
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 21, 2012	US,8119030,B2 US8119030B2	GRANTED PATENT AS SECOND PUBLICATION
July 01, 2010	US,20100163797,A1 US20100163797A1	FIRST PUBLISHED PATENT APPLICATION

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12305735

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