Semiconductor laser package with power monitoring system

Details Semiconductor laser package with power monitoring system Semiconductor laser package with power monitoring system

1997-04-02

1999-09-14

Bovernick, Rodney

Coherent light generators

Particular active media

Semiconductor

372 50, 250211, 369116, 437209, H01S 318, H01S 319

Patent

active

059533552

ABSTRACT:
A semiconductor laser package including a plastic resin housing for encapsulating a vertical cavity surface emitting laser. The semiconductor laser package including a mounting base, a surround can and a cap. The cap having integrally formed therein a power monitoring system, such as a photodetector. The vertical cavity surface emitting laser generating an emission along a path. The photodetector optically positioned to receive a portion of the emission. The power monitoring system including a plurality of layers of an amorphous silicon material and/or a germanium material.

REFERENCES:
patent: 5136152 (1992-08-01), Lee
patent: 5285466 (1994-02-01), Tabatabaie
patent: 5352632 (1994-10-01), Sawaya
patent: 5600621 (1997-02-01), Noda et al.

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