Optical semiconductor device and method of fabricating the same
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United States of America Patent
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Oct 26, 2004
Grant Date -
Oct 2, 2003
app pub date -
Mar 26, 2003
filing date -
Mar 29, 2002
priority date (Note) -
Expired
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Abstract
An optical semiconductor device includes a laminated layer structure, an intermediate film formed on an end surface of the laminated layer structure, and a passivation film formed on the intermediate film. The passivation film has a quantity of ion projection than that of the intermediate film.
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