Department of Electrical Engineering (ESAT) MICAS
Displacement
measurement
Department of Electrical Engineering (ESAT) MICAS
Displacement
measurement
Department of Electrical Engineering (ESAT) MICAS
Displacement
measurement
Setup: with micrometer:
Hysteresis
up to 20 m!
1.4 V/mm in
most sensitive
part
Department of Electrical Engineering (ESAT) MICAS
Displacement
measurement
Department of Electrical Engineering (ESAT) MICAS
Displacement
measurement
Higher precision setup: mounted on mitutoyo:
Department of Electrical Engineering (ESAT) MICAS
Displacement
measurement
Higher precision setup: mounted on mitutoyo:
Department of Electrical Engineering (ESAT) MICAS
O-rings: wafer2
Department of Electrical Engineering (ESAT) MICAS
Department of Electrical Engineering (ESAT) MICAS
O-rings
FIB pictures:
Department of Electrical Engineering (ESAT) MICAS
O-rings
Department of Electrical Engineering (ESAT) MICAS
O-rings
Jenatech pictures: sliced oring
curvature can be an
indication of the etch profile
but: non-perpendicular
Department of Electrical Engineering (ESAT) MICAS