Semiconductor laser element with optical waveguide layer having increased thickness

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United States of America Patent

PATENT NO 7301978
APP PUB NO 20050195878A1
SERIAL NO

11073519

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Abstract

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In a semiconductor laser element: a lower cladding layer of In.sub.0.49(Al.sub.x1Ga.sub.1-x1).sub.0.51(x2

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Patent Owner(s)

Patent OwnerAddress
NICHIA CORPORATION491-100 OKA KAMINAKA-CHO ANAN-SHI TOKUSHIMA 774-8601

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ohgoh, Tsuyoshi Kanagawa-ken, JP 8 23

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