Patent ID: 6878307
Filing Date: 2005-04-12
Classification: B32B,C04B,H01L

Abstract:
1. A piezoelectric ceramic composition represented by the general formula: wherein F is LiF or MgF 2 and the following conditions are satisfied: 0.00≦m<0.15, 0.00≦n<0.15, 0.00<(m+n)<0.21, 0.00<p<0.04 0.50≦x≦0.56, 0.00<a≦1.00, 0.00<b≦1.00, 0.00<k<0.04 0.00≦y≦1.00 (in weight %), and 0.00≦z≦1.00 (in weight %).