SURFACE EMITTING SEMICONDUCTOR LASER HAVING A PLURALITY OF ACTIVE ZONES
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United States of America Patent
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Issued Date -
Jul 28, 2011
app pub date -
Jun 25, 2009
filing date -
Jun 30, 2008
priority date (Note) -
Abandoned
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Abstract
A surface emitting semiconductor laser includes a semiconductor body having at least two active zones that emit laser radiation and are connected to one another by a tunnel junction; an external resonator mirror arranged outside the semiconductor body and forming a laser resonator; and at least one polarization-selective element arranged in the laser resonator.
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