Antiguide single mode vertical cavity laser
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United States of America Patent
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May 31, 2005
Grant Date -
N/A
app pub date -
Jul 1, 2002
filing date -
Jun 29, 2001
priority date (Note) -
Expired
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Abstract
A vertical cavity laser (VCL) including a first mirror formed adjacent a substrate, an optical cavity formed adjacent the first mirror, a second mirror formed adjacent the optical cavity, a first current and/or optical aperture formed within the cavity, within the mirror or at the surface of the mirror, and an antiguide for reducing, balancing, or reversing the index step created by the first current and/or optical aperture. The VCL may further include a second optical aperture for confining the optical mode to provide single mode operation.
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