4. Fishing, trapping, and vermin destroying

Katsuyuki Utaka

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Avalanche photo diode with quantum well layer

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Butt-jointed built-in semiconductor laser

Coherent light generators – Particular active media – Semiconductor
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Coupled waveguide structure

Optical waveguides – With optical coupler – Input/output coupler
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Distributed feedback semiconductor laser

Coherent light generators – Particular resonant cavity – Distributed feedback
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Distributed feedback semiconductor laser

Coherent light generators – Particular resonant cavity – Distributed feedback
Patent

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Profile ID: LFUS-PAI-P-88279

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