Waveguide structure for mid-IR multiwavelength concatenated distributed-feedback laser with an active core made of cascaded stages
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United States of America Patent
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Jan 17, 2017
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app pub date -
Mar 13, 2013
filing date -
Mar 19, 2012
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Abstract
Concatenated distributed feedback lasers having novel waveguides are disclosed. The waveguides allow for coupling of the laser beam between active and passive waveguide structures and improved device design and output efficiency. Methods of making along with methods of using such devices are also disclosed.
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