Patent · US Expired

Thermal housing for optical circuits

US5994679A · kind A · utility

16Cited by
20References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1997
Grant dateNov 30, 1999
Priority date
Expiry dateDec 19, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A housing for optical integrated circuits for protecting the circuit from temperature induced stresses has a base and cap and a thermal bed contained therein. The thermal bed has a region for containing the integrated circuit therein, suspended in a thermally conductive grease. At least one heater is affixed to the thermal bed for heating it, and temperature monitoring apparatus is included for supplying signals to a control apparatus for activating the heater when the temperature of the thermal bed falls outside of the operating temperature range.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.