Title: Piezoelectric laminate, surface acoustic wave device, thin-film piezoelectric resonator, and piezoelectric actuator
Application Number: 200610160693 Application Date: 2006.12.06
Publication Number: 1979908 Publication Date: 2007.06.13
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01L41/08;H01L41/18;H03H9/25;H03H9/145;H03H9/64;H03H9/15;H03H9/00
Applicant(s) Name: Seiko Epson Corp. Address:
Inventor(s) Name: Ueno Mayumi;Higuchi Takamitsu;Kijima Takeshi
Attorney & Agent: yugang
Abstract:
    A piezoelectric laminate (100) including a base (1) and a first piezoelectric layer (3) formed above the base (1) and including potassium sodium niobate. The first piezoelectric layer (3) is characterised by a compositional formula (K a Na 1-a ) x NbO 3 ,
Time: 11
<- Previous Patent:A draw-off filter device of incre...   |  Next Patent:Electronic component ->