Process for the preparation of pink light-emitting diode with high brightness

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Apr 6, 2004
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Dec 5, 2002
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Jan 4, 2002
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May 29, 2001

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Abstract

The subject invention relates to yttrium aluminum garnet fluorescent powders with formula (Y.sub.3-x-y Z.sub.x Eu.sub.y)Al.sub.5 O.sub.12 or (Y.sub.3 Z.sub.x Eu.sub.y)Al.sub.5 O.sub.12, wherein 0

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EPISTAR CORPORATION

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H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

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Inventor Name	Address	# of filed Patents	Total Citations
Cheng, Wei-Tai	Kuai-Jen, TW	8	50
Liu, Ru-Shi	Chu-Tung, TW	108	580
Wang, Chien-Yuan	Kang-Shan, TW	58	966
Wu, R K	Fong-Shan, TW	1	7

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Process for the preparation of pink light-emitting diode with high brightness

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United States of America Patent

10037582

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PATENT NO	6717349
APP PUB NO	20020180338A1
SERIAL NO	10037582
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 06, 2004	US,6717349,B2 US6717349B2	GRANTED PATENT AS SECOND PUBLICATION
December 05, 2002	US,20020180338,A1 US20020180338A1	FIRST PUBLISHED PATENT APPLICATION

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