Dry Etching
We have two methods of dry etching: DRIE
for silicon and RIE for Oxide, Nitride,
other dielectrics and metals including Chrome, Aluminium and Ti-tungsten.
Other materials can be etched to customer requirements, provided
chemistries are available.
We have broad knowledge and solid experience
of etching sub-micron features, particularly for optical grating
devices, displays and sensors.