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US 2014/0368089 A1Published application
Piezoelectric vibrating piece, piezoelectric device, and method for fabricating the piezoelectric device
AssigneeNihon Dempa Kogyo Co., Ltd.
InventorRYOTA OMOMO
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Abstract
A piezoelectric vibrating piece includes an excitation electrode and an extraction electrode. The excitation electrode is formed in a vibrating portion. The extraction electrode is extracted from the excitation electrode to one side portion. The piezoelectric vibrating piece includes a front surface and a back surface. At least one of the front surface and the back surface includes an index mark formed in a region. The region includes at least a part of a side portion on an opposite side of the one side portion. The region allows application of an adhesive.
Claims8
A piezoelectric vibrating piece, comprising:
- an excitation electrode, being formed in a vibrating portion;
- and
- an extraction electrode, being extracted from the excitation electrode to one side portion, wherein
- the piezoelectric vibrating piece includes a front surface and a back surface, at least one of the front surface and the back surface including an index mark formed in a region, the region including at least a part of a side portion on an opposite side of the one side portion, and the region allowing application of an adhesive.
1 more element
Dependencies are inferred from the claim text.