Patent ID: 9679779
Date: 2017-06-13
CPC Classifications: B81B,B81C,C23C,G01J,G02B,H01L

Claim:
1. A structure comprising: a substrate having a cavity defined therein, the cavity having a lower surface and a side surface each belonging to the substrate; a film having first and second major film surfaces opposing one another and each suspended over and spanning the cavity, the film being thin relative to the substrate and including a different material than the substrate; a first layer disposed on and in contact with the first major film surface at a portion of an area spanning the cavity, the first layer being disposed within the cavity and spatially separated from the side surface belonging to the substrate; and a second layer disposed on and in contact with the second major film surface at the portion of the area spanning the cavity, the second layer having a different conductivity type than the first layer and being spatially separated from the side surface belonging to the substrate.