WO/2009/028348 is referenced by 1 patents.

(EN) Generation of cracks at a dividing section of a driving electrode layer is eliminated by shifting timings of applying polarization voltages to driving electrode layers divided into two, and fluctuation of resonance frequencies of polarized laminated piezoelectric/electrostrictive elements is suppressed to be small.(JA)  二分割された駆動電極層に分極電圧を印加するタイミングを互いに時間的にずらすことにより、駆動電極層の分割部での亀裂の発生を防止し、分極処理された積層型圧電/電歪素子の共振周波数の個体ばらつきを小さく抑えられる。

Title
(Ja) 積層型圧電/電歪素子の分極処理方法
(En) Method for polarizing laminated piezoelectric/electrostrictive element
Application Number
PCT/JP2008/064726
Publication Number
2009/028348
Application Date
August 19, 2008
Publication Date
March 5, 2009
Inventor
Tani Makoto
Yamada Tomohiro
Agent
WATANABE Kazuhira
Assignee
Tani Makoto
Yamada Tomohiro
Ngk Insulators
IPC
H02N 02/00
H01L 41/187
H01L 41/22
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