High frequency shielding case of semiconductor laser

Details High frequency shielding case of semiconductor laser High frequency shielding case of semiconductor laser

1999-01-27

2000-07-25

Graybill, David E.

Active solid-state devices (e.g., transistors, solid-state diode

Housing or package

For high frequency device

29 2501, H01L 2100, H01L 2164, H01L 2334

Patent

active

060939621

ABSTRACT:
A high frequency shielding case of a semiconductor laser apparatus, according to the present invention, comprises a soldering fixing plate, together with a semiconductor laser holding member, fixed by a screw to a fixing member, a shielding case half overlaid on the fixing plate on a side opposite to the holding member and having an opening through which a terminal of the semiconductor laser is inserted, an additional shielding case half overlaid on the above-mentioned shielding case half and co-acting with the above-mentioned shielding case half to store a high frequency oscillation circuit board connected to the terminal, and a solder connecting a solder attaching portion of the fixing plate to a portion of at least one of the above-mentioned shielding case half and additional shielding case half, the portion corresponding to the solder attaching portion.

REFERENCES:
patent: 4387297 (1983-06-01), Swartz et al.
patent: 4707067 (1987-11-01), Haberland et al.
Nikkei Electronics, Sep. 22, 1997, No. 699, pp. 13 and 14, published by Nikkei Business Publications, Inc., Japan.
Nikkei Byte, Sep., 1997, pp. 148-151, published by Nikkei Business Publications, Inc., Inc. Japan.

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