Thermally actuated micromirrors fabricated using a standard CMOS proce
ss and one subsequent anisotropic silicon etch step are presented. The
device consists of a mirror plate supported by bimorph cantilever bea
ms. Even short beams show a large deflection effect. A theoretical ana
lysis valid for n-morph bending beams has been derived and found to be
consistent with experimental and computer-simulation results.