Semiconductor laser

United States of America Patent

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Sep 7, 2010
Grant Date
Sep 29, 2005
app pub date
Mar 18, 2005
filing date
Sep 20, 2002

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Expired

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Abstract

between the subwaveguide layer and the substrate. In this, the refractive indexes satisfy specific relational formulae. The semiconductor laser has a stable oscillation wavelength against the change of current/light output/temperature.

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MITSUBISHI CHEMICAL CORPORATION

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H01S:DEVICES USING STIMULATED EMISSION

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Inventor Name	Address	# of filed Patents	Total Citations
Horie, Hideyoshi	Ushiku, JP	43	495

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Semiconductor laser

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United States of America Patent

11082906

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PATENT NO	7792170
APP PUB NO	20050213625A1
SERIAL NO	11082906
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 07, 2010	US,7792170,B2 US7792170B2	GRANTED PATENT AS SECOND PUBLICATION
September 29, 2005	US,20050213625,A1 US20050213625A1	FIRST PUBLISHED PATENT APPLICATION

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