Waveguide based light source

United States of America Patent

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Jan 18, 2005
Grant Date
Mar 6, 2003
app pub date
May 15, 2001
filing date
May 17, 2000

priority date (Note)
Expired

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Abstract

A wave guide based light source having a phosphor film with a large two-dimensional extent and a small thickness. The phosphor film is excited by an excitation means.

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Patent Owner	Address
QUANTUM VISION INC	686 WEST MAUDE AVENUE SUNNYVALE CA 94085

International Classification(s)

F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Jaffe, Steven M	Mountain View, CA	38	938
Jones, Michieal L	Davis, CA	19	728
Olmsted, Brian L	Fairport, NY	35	326

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Waveguide based light source

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United States of America Patent

09855254

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PATENT NO	6843590
APP PUB NO	20030044160A1
SERIAL NO	09855254
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 18, 2005	US,6843590,B2 US6843590B2	GRANTED PATENT AS SECOND PUBLICATION
March 06, 2003	US,20030044160,A1 US20030044160A1	FIRST PUBLISHED PATENT APPLICATION

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09855254

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