Grating-outcoupled surface-emitting lasers with flared gain regions
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United States of America Patent
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Jul 6, 2004
Grant Date -
Jan 24, 2002
app pub date -
Apr 27, 2001
filing date -
Apr 28, 2000
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Abstract
A laser system comprises a laser diode with an active region and reflectors at both ends. An outcoupling aperture is located between the reflectors to couple light out of the device through the surface. The gain region increases in width as it nears the outcoupling aperture.
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