发明名称 Piezoelectric device and method of manufacturing it
摘要 To provide a piezoelectric device having a structure which resists impact from the outside and which can improve electrical conductance between an electrode side of a package base (42) and a piezoelectric resonator element (11), a device is provided in which the piezoelectric resonator element (11) is bonded to electrodes (44) provided on a package base (42). The device comprises underlying exposed electrodes (44) as mounting electrodes which are provided on the package base (42) and on which the piezoelectric resonator element (11) is mounted; and gold-plated electrodes (41) which are provided on the package base and to which a driving voltage is carried via conduction paths (44b). The underlying exposed electrodes (44) and the gold-plated electrodes (41) are connected to each other with conductive adhesive (45) provided therebetween, and the piezoelectric resonator element is bonded to the underlying exposed electrodes with silicone-based conductive adhesive (15) provided therebetween. <IMAGE>
申请公布号 EP1187322(A3) 申请公布日期 2002.11.20
申请号 EP20010120321 申请日期 2001.08.24
申请人 SEIKO EPSON CORPORATION 发明人 SERIZAWA, SATOSHI
分类号 H01L23/12;H01L23/02;H01L23/13;H01L41/08;H01L41/09;H01L41/22;H01L41/23;H01L41/311;H01L41/313;H03B5/32;H03H3/02;H03H9/02;H03H9/05;H03H9/13 主分类号 H01L23/12
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