摘要 |
<p>A terahertz wave detecting device includes: a substrate; and a plurality of detection elements that is arranged above the substrate, wherein the detection element includes a first metal layer that is provided on the substrate, a support substrate that is provided to be spaced from the first metal layer, an absorbing section that is provided above the support substrate and absorbs a terahertz wave to generate heat, and a converting section that includes a second metal layer, a pyroelectric layer and a third metal layer layered on the absorbing section, and converts the heat generated in the absorbing section into an electric signal.</p> |