Fabricating Capacitive Micromachined Ultrasonic Transducers with Wafer Bonding Technique

We report the fabrication of capacitive micromachined ultrasonic transducer by wafer bonding technique. Membrane is transferred from SOI wafer to the prime wafer having silicon dioxide cavity. The thickness of cavity height depends on silicon dioxide grown on prime wafer by dry/wet oxidation. Thinni...

Full description

Bibliographic Details
Main Authors: Anil ARORA, Ram GOPAL, V K DWIVEDI, Chandra SHEKHAR
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2008-06-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/june_08/P_284.pdf