Piezoelectric film laminate and device including...

Details Piezoelectric film laminate and device including... Piezoelectric film laminate and device including...

2007-03-13

2008-11-25

Budd, Mark (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S360000, C310S31300R

Reexamination Certificate

active

07456553

ABSTRACT:
A piezoelectric film laminate includes a lithium tantalate substrate, and a lead zirconate titanate niobate layer formed above the lithium tantalate substrate.

REFERENCES:
patent: 2006/0216549 (2006-09-01), Kijima et al.
patent: 2006/0222895 (2006-10-01), Higuchi et al.
Hiroyuki Odagawa, et al. Superhigh Electromechanical Coupling and Zero-Temperature Characteristics of KNbO3 and Wide Band Filter Applications, 1998, pp. 2929-2932.

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