Patent ID: 7683429
Filing Date: 2010-03-23
Classification: B81C

Abstract:
1. A microstructure comprising: a first layer provided on an insulating surface; and a second layer provided over the first layer; and a space between the first layer and the second layer, wherein the second layer has a structure in which a layer containing polycrystalline silicon and a layer containing amorphous silicon are stacked, wherein the polycrystalline silicon includes a metal element selected from the group consisting of Ni, Fe, Ru, Rh, Pd, Os, Ir, Pt, Cu, and Au, wherein the layer containing polycrystalline silicon has higher elasticity than the layer containing amorphous silicon, wherein the second layer has a beam structure that has a pillar portion and a beam portion, and wherein the second layer and the space are stacked over the first layer.