VCSEL with monitor emission through high reflectivity mirror

Coherent light generators – Particular active media – Semiconductor

Reexamination Certificate

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C372S043010, C372S050121

Reexamination Certificate

active

06879611

ABSTRACT:
A bottom emitting VCSEL where the light emitted can be monitored without obstruction. No additional mountings are required, such as a header, to monitor output, which mountings are necessary in prior art arrangements.

REFERENCES:
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patent: WO 9526051 (1995-09-01), None
“Optically transparent indium-tin-oxide (ITO) ohmic contacts in the fabrication of vertical-cavity surface-emitting lasers”, M.A. Martin et al., Electronics Letters, 17th Feb., 1994, vol. 30, No. 4, pp. 318-320.

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