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...

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Publié dans:IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 52(2005), 4 vom: 30. Apr., Seite 578-80
Auteur principal: Huang, Yongli (Auteur)
Autres auteurs: Haeggström, Edward O, Zhuang, Xuefeng, Ergun, Arif S, Khuri-Yakub, Butrus T
Format: Article
Langue:English
Publié: 2005
Accès à la collection:IEEE transactions on ultrasonics, ferroelectrics, and frequency control
Sujets:Letter