Method and system for fabricating a piezoelectric device

A method for providing a piezoelectric device is described. The method includes providing a first electrode layer on a substrate and coating at least one layer of piezoelectric material. The coating using at least one of slot-die coating, dip coating, aerosol coating and R2R coating such that a laye...

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Bibliographische Detailangaben
Hauptverfasser: Fennell, Leonard Eugene, Gally, Brian James, Tung, Ming, Ganti, Suryaprakash
Format: Patent
Sprache:eng
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Zusammenfassung:A method for providing a piezoelectric device is described. The method includes providing a first electrode layer on a substrate and coating at least one layer of piezoelectric material. The coating using at least one of slot-die coating, dip coating, aerosol coating and R2R coating such that a layer of the at least one layer of piezoelectric material has a variation in thickness of not more than ten percent. The layer(s) of piezoelectric materials are also heat treated. Multiple layers of piezoelectric material may be slot-die coated and heat treated to provide a multilayer having the desired thickness. A second electrode layer is provided on the layer(s) of piezoelectric material.