发明名称 PIEZOELECTRIC RESONANCE COMPONENT AND PRODUCTION METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a piezoelectric resonance component which reduces the variation of characteristics by highly accurately forming a space not to disturb the vibrations of a vibrating part. SOLUTION: In the piezoelectric resonance component 1, protecting substrates 6 and 7 are stuck to each other with adhesive layers 9 while remaining the space not to disturb the vibrations of the vibrating part on at least one principal plane of a platy piezoelectric resonator 2, and resist layers 8 are formed on the surfaces of the protecting substrates exposed in the space, thus adhesives are repelled by these resist layers 8 and the space not to disturb vibrations is highly accurately formed.
申请公布号 JP2002057547(A) 申请公布日期 2002.02.22
申请号 JP20000242885 申请日期 2000.08.10
申请人 MURATA MANUFACTURING CO 发明人 TAKARADA MASUYOSHI
分类号 H03H9/17;H03H3/02;H03H9/02;(IPC1-7):H03H9/17 主分类号 H03H9/17
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