Cold trap for laser diodes

Details Cold trap for laser diodes Cold trap for laser diodes

1974-09-04

1976-05-04

Rolinec, R. V.

Electric lamp and discharge devices

With temperature modifier

For lead-in-seal or stem protection

313 17, H01L 2302

Patent

active

039551768

ABSTRACT:
A laser diode is provided with a casing that encloses a light-emitting crystal. The casing includes a transparent member through which the light passes. A portion of the diode is positioned within a holder and means is provided for cooling the diode. To reduce condensation of moisture which is present within the holder, upon the transparent member, a sleeve formed of a thermally high conductor material such as copper is placed about the casing with close physical contact therebetween.

REFERENCES:
patent: 3209218 (1965-09-01), Zielasek et al.
patent: 3222580 (1965-12-01), Curll
patent: 3239003 (1966-03-01), Boudette et al.

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