Optical device module

An optical device module comprising:

• an optical device;
• a soaking unit fixed to one surface of the optical device;
• a heating/cooling unit fixed to one surface of the soaking unit, wherein the heating/cooling unit performs a function selected from a group consisting of heating the optical device using self-generated heat and cooling the optical device by absorbing heat;
• a heat-insulating unit fixed to one surface of the heating/cooling unit;
• and
• a package that houses the optical device, the soaking unit, the heating/cooling unit, and the heat-insulating unit, wherein the heat-insulating unit is fixed to one surface of the package.