Abstract:
An infrared sensor according to the present disclosure includes a transistor, a cavity layer, and a sensor layer. The cavity layer includes a cavity. The sensor layer includes a phononic crystal in which holes are arranged. In plan view, the infrared sensor includes a first region and a second region. The first region includes a transistor. The second region includes the cavity. The cavity layer includes a flat major surface. The major surface is disposed around the cavity, and extends across both the first region and the second region. The sensor layer is disposed on the major surface.
Abstract:
A nonvolatile memory device includes an insulating layer, oxygen diffusion prevention layers disposed on the insulating layer, a plurality of contact plugs, each of the plurality of the contact plugs penetrating through each of the plurality of the oxygen diffusion prevention layers and at least a part of the insulating layer, and a plurality of resistance-variable elements, each of the plurality of the resistance-variable elements covering each of the plurality of the contact plugs exposed on surfaces of the oxygen diffusion prevention layers and being electrically connected to each of the plurality of the contact plugs Each of the oxygen diffusion prevention layers is provided only between the insulating layer and each of the plurality of the resistance-variable elements to correspond to each of the plurality of the contact plugs arranged for each of the plurality of the resistance-variable elements.