Thermal radiation sensor and thermal image capturing device including same

摘要

A thermal radiation sensor may include a thermal absorption layer, an optical resonator surrounding the thermal absorption layer, and a plasmonic absorber provided on the thermal absorption layer, and thus, the thermal radiation sensor may have high sensitivity and may be miniaturized.

主权项

1. A thermal radiation sensor comprising:
a post; a thermal absorption layer disposed on the post; an optical resonator around the thermal absorption layer; a plasmonic absorber disposed on the thermal absorption layer; and a waveguide coupler disposed separately from the optical resonator.