发明名称 MEMBER FOR MOUNTING ELEMENT AND PIEZOELECTRIC DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a member for mounting an element which provides stable frequency characteristics by forming a free end of a piezoelectric vibration element mounted on a pad for mounting the piezoelectric vibration element at a given position, and to provide a piezoelectric device.SOLUTION: A piezoelectric device 100 includes: a substrate part 11 having a first recessed part 13; a pad 14 for mounting a piezoelectric vibration element which is provided on a bottom surface of the first recessed part 13; a member 10 for mounting an element which has a step formed by the first recessed part 13 and a main surface of the substrate part 11 where an opening of the first recessed part 13 is formed; the piezoelectric vibration element 20 which is electrically connected with the pad 14 for mounting the piezoelectric vibration element of the member for mounting the element 10; and a lid member 30 for sealing the piezoelectric vibration element 20 in an airtight manner.
申请公布号 JP2014127913(A) 申请公布日期 2014.07.07
申请号 JP20120284412 申请日期 2012.12.27
申请人 KYOCERA CRYSTAL DEVICE CORP 发明人 ITO SEITARO
分类号 H03H9/02;H03H9/19 主分类号 H03H9/02
代理机构 代理人
主权项
地址