A solution to the charging problems in capacitive micromachined ultrasonic transducers
We report on a capacitive micromachined ultrasonic transducer (CMUT) featuring isolation posts (PostCMUT) as a solution to the charging problems caused by device fabrication and operation. This design improves the device reliability. The PostCMUTs were fabricated using a newly developed process base...
Publié dans: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 52(2005), 4 vom: 30. Apr., Seite 578-80 |
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Auteur principal: | |
Autres auteurs: | , , , |
Format: | Article |
Langue: | English |
Publié: |
2005
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Accès à la collection: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control |
Sujets: | Letter |