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1. 发明公开

EP2372908A1 At cut quartz crystal resonator element 审中-公开
标题翻译： Schneidequarzkristall-Resonatorelement
公开(公告)号：EP2372908A1
公开(公告)日：2011-10-05
申请号：EP11168046.8
申请日：2007-08-07
申请人： Epson Toyocom Corporation
发明人： Naito, Matsutaro , Aoshima, Yoshiyuki , Komine, Kenji
IPC分类号： H03H9/05 , H03H9/19
CPC分类号： H03H9/177 , H03H3/04 , H03H9/02007 , H03H9/02102 , H03H9/0595 , H03H9/19 , Y10T29/42
摘要： An AT cut quartz crystal resonator element includes a quartz crystal element comprising a rectangular excitation part, which comprises AT cut quartz crystal and in which an X-axis direction of quartz crystal crystallization is a long side; and a reinforcing part, which is arranged at a periphery of the rectangular excitation part and whose thickness is thicker than that of the excitation part; and an excitation electrode, which is arranged on front and rear main surfaces of the excitation part, the excitation part being integrally coupled with the thick reinforcing part, by a coupling part whose thickness is thinner than that of the excitation part; and both side surfaces of the excitation part in a long side direction being respectively constituted by two faces, which are an m-face and a crystal face other than the m-face.
摘要翻译： AT切割石英晶体振子元件包括石英晶体元件，其包括矩形激励部分，其包括AT切割石英晶体，并且其中石英晶体晶体的X轴方向为长边; 以及加强部，其配置在所述矩形激励部的周围，其厚度大于所述激励部的厚度; 以及激励电极，其被配置在所述激励部的前后主表面上，所述激励部通过厚度比所述激励部的厚度更薄的联接部与所述厚加强部一体地结合; 并且激励部的长边方向的两个侧面分别由m面以外的两个面和除了m面以外的结晶面构成。

2. 发明公开

EP1780890A2 Mesa-shaped piezoelectric resonator element 审中-公开
标题翻译：压电元件在台面形式的振荡器
公开(公告)号：EP1780890A2
公开(公告)日：2007-05-02
申请号：EP06022663.6
申请日：2006-10-30
申请人： Epson Toyocom Corporation
发明人： Naito, Matsutaro , Aoshima, Yoshiyuki
IPC分类号： H03H9/17 , H03H9/02
CPC分类号： H03H9/17 , H03H3/04 , H03H9/02157 , H03H9/177 , H03H2003/0435
摘要： A mesa-shaped piezoelectric resonator element including a resonator section having a thicker thickness than a peripheral section on the board surface of a piezoelectric substrate formed in a rectangular shape, wherein, when the length of the long side of the piezoelectric substrate is x and the board thickness of the resonator section is t, etching depth y of a level-difference section is set to fulfill a relationship in the following equation, based on the board thickness t. y = - 132 × x t + 43 ± 5
摘要翻译：一种台面状压电谐振元件，包括具有比形成为矩形形状的压电基板的板表面上的周边部分厚的厚度的谐振器部分，其中，当压电基板的长边的长度为x时，谐振器部分的板厚度为t，电平差部分的蚀刻深度y被设置为基于板厚度t在下面的等式中满足关系。 y = - 132×x t + 43±5

3. 发明公开

EP1887690A3 At cut quartz crystal resonator element and method for manufacturing the same 有权
标题翻译：切割水晶振动片及其制造方法
公开(公告)号：EP1887690A3
公开(公告)日：2010-05-05
申请号：EP07015493.5
申请日：2007-08-07
申请人： Epson Toyocom Corporation
发明人： Naito, Matsutaro , Aoshima, Yoshiyuki , Komine, Kenji
IPC分类号： H03H9/19 , H03H3/04
CPC分类号： H03H9/177 , H03H3/04 , H03H9/02007 , H03H9/02102 , H03H9/0595 , H03H9/19 , Y10T29/42
摘要： An AT cut quartz crystal resonator element includes a quartz crystal element piece having an exciting part formed from an AT cut quartz crystal plate in a rectangular shape having an X-axis direction of a quartz crystal set to a long side, and an exciting electrode formed on each of front and back main surfaces of the exciting part, in which each side surface in the longitudinal direction of the exciting part is composed of two faces, an m-face of a quartz crystal and a crystal face other than the m-face.

4. 发明公开

EP1887690A2 At cut quartz crystal resonator element and method for manufacturing the same 有权
标题翻译： Schneidequarzkristall-Resonatorelement und Herstellungsverfahrendafür
公开(公告)号：EP1887690A2
公开(公告)日：2008-02-13
申请号：EP07015493.5
申请日：2007-08-07
申请人： Epson Toyocom Corporation
发明人： Naito, Matsutaro , Aoshima, Yoshiyuki , Komine, Kenji
IPC分类号： H03H9/19 , H03H3/04
CPC分类号： H03H9/177 , H03H3/04 , H03H9/02007 , H03H9/02102 , H03H9/0595 , H03H9/19 , Y10T29/42
摘要： An AT cut quartz crystal resonator element includes a quartz crystal element piece having an exciting part formed from an AT cut quartz crystal plate in a rectangular shape having an X-axis direction of a quartz crystal set to a long side, and an exciting electrode formed on each of front and back main surfaces of the exciting part, in which each side surface in the longitudinal direction of the exciting part is composed of two faces, an m-face of a quartz crystal and a crystal face other than the m-face.
摘要翻译： AT切割石英晶体振子元件包括具有由矩形形状的AT切割石英晶体板形成的激光部分的石英晶体元件，其具有设置在长边的石英晶体的X轴方向和形成的激励电极在激励部分的前后主要主表面中，激励部分的纵向方向上的每个侧表面由两个面组成，一个石英晶体的m面和除了m面之外的晶面。

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