5:30 PM - 5:45 PM
[19p-438-14] Precise determination of the refractive index by micro-ellipsometry
Keywords:refractive index, ellipsometry
For precise determination of the refractive index of the microscopic sample, we have developed the micro-ellipsometer consisting of a null ellipsometer and a Schwarzschild objective. The numerical aperture of the objective mirror required from measurement accuracy will be discussed. We will also report the optical setup and measurement principle in detail.