Method and apparatus for integrating a vertical cavity surface emitting laser with a optical amplifier
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United States of America Patent
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Aug 10, 2004
Grant Date -
Nov 28, 2002
app pub date -
Feb 20, 2002
filing date -
Feb 20, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method and apparatus for integrating a VCSEL with a SOA, comprising positioning a collimating lens adjacent to the output of the VCSEL, positioning a focusing lens adjacent to the input of the SOA, and positioning a movable lens between the collimating lens and the focusing lens, where the movable lens has a focal length significantly longer than the focal length of the focusing lens; and moving the movable lens relative to the focusing lens so as to adjust the focusing spot on the input of the SOA.
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