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发明公开
CN107017863A 振动器件、振荡器、电子设备以及移动体 失效 - 权利终止

振动器件、振荡器、电子设备以及移动体
摘要：
本发明提供振动器件、振荡器、电子设备以及移动体。振动器件包含：基板；振动片，其包含基材和一对激励电极，该一对激励电极包含第1金属层和第2金属层；以及第1接合部件和第2接合部件，在设第1接合中心与第2接合中心之间的距离为L1、从设振动区域中心引垂直于连结第1接合中心与第2接合中心的假想线的垂线的长度为L2、设第1金属层的线膨胀系数为α1、将第2金属层的线膨胀系数为α2、设基材的线膨胀系数为α3、设振动片的所述第1方向的长度尺寸为L3时，满足0
摘要（英）：

A resonator device includes a substrate, a resonator element including a base member having first and second surface, and a pair of excitation electrodes, and first and second bonding member. Defining center of the first and second bonding member as a first and second bonding center, a center of a resonating region as a resonating region center, and defining a distance between the first bonding center and the second bonding center as L1, a length of a perpendicular drawn from the resonating region center to an imaginary line connecting the first bonding center and the second bonding center to each other as L2, a linear expansion coefficient of the first metal layer, the second metal layer, and the base member as alfa 1, alfa 2, alfa 3 respectively, and a length of the resonator element as L3, 0

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