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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

EP1940021A1 ELASTIC SURFACE WAVE DEVICE, MODULE DEVICE, OSCILLATION CIRCUIT, AND ELASTIC SURFACE WAVE DEVICE FABRICATION METHOD 审中-公开
标题翻译： OBERFLÄCHENWELLENEINRICHTUNG，MODULEINRICHTUNG，OSZILLATIONSSCHALTUNG UNDOBERFLÄCHENWELLENEINRICHTUNGS-HERSTELLUNGSVERFAHREN
公开(公告)号：EP1940021A1
公开(公告)日：2008-07-02
申请号：EP06810988.3
申请日：2006-09-25
申请人： Epson Toyocom Corporation
发明人： OWAKI, Takuya , MITSUI, Yuji , YOSHIZAWA, Yuzuru
IPC分类号： H03H9/25 , H03H3/08 , H03H9/145
CPC分类号： H03H9/02551 , H03H9/02622 , H03H9/02874 , H03H9/02929 , H03H9/145 , Y10T29/42
摘要： An objective is to provide an SH wave type SAW device which is a surface acoustic wave device using a quartz substrate and which is small in size and has a large Q value and excellent frequency aging characteristics.
An SH wave type surface acoustic wave device includes a piezoelectric substrate and an IDT electrode provided on the piezoelectric substrate and constituted of Al or an alloy mainly containing Al and that uses a SH wave as an excitation wave. The piezoelectric substrate is a crystal plate in which a cut angle θ of a rotary Y cut quartz substrate is set in a range of -64.0°
摘要翻译：目的是提供一种SH波型SAW器件，其是使用石英衬底的表面声波器件，其尺寸小且具有大的Q值和优异的频率老化特性。 SH波型声表面波装置包括压电基片和设置在压电基片上的IDT电极，由Al或主要含有Al的合金构成，并且使用SH波作为激发波。压电基板是旋转Y切割石英基板的切割角度θ设定在-64.0°<¸<-49.3°的范围内并且表面声波传播方向被设定为90°±±的晶体板在SH波型弹性表面波装置中，通过IDT电极的波长标准化的电极膜厚度H /»为0.04

3. 发明公开

EP1926210A2 Surface acoustic wave device 审中-公开
标题翻译： AkustischeOberflächenwellenvorrichtung
公开(公告)号：EP1926210A2
公开(公告)日：2008-05-28
申请号：EP08004562.8
申请日：2005-12-02
申请人： Epson Toyocom Corporation
发明人： Morita, Takao , Owaki, Takuya
IPC分类号： H03H9/02 , H03H9/145
CPC分类号： H03H9/14505 , H03H9/02551 , H03H9/02779 , H03H9/02992 , H03H9/14538
摘要： A surface acoustic wave device is provided. The surface acoustic wave device includes a piezoelectric substrate and an IDT which is disposed on the piezoelectric substrate and made of Al or an alloy containing Al as a main component and using an SH wave as an excitation wave, wherein the piezoelectric substrate is a rotated Y-cut quartz plate having a cut angle θ set to a range of -64.0°
摘要翻译：提供表面声波装置。弹性表面波装置包括：压电基板和IDT，其设置在压电基板上，由Al或以Al为主成分的合金构成，并使用SH波作为激发波，其中，压电基板为旋转Y 切割角度¸设定在从Z晶轴逆时针旋转的-64.0°<¸<-49.3°的范围内，并且将声表面波的传播方向设定为90°±5°的方向，相对于X晶轴，其中，当激发的声表面波的波长表示为»时，将IDT的波长归一化的电极膜厚度H /»设定为0.04

4. 发明公开

EP1689079A3 Piezoelectric vibration element, piezoelectric vibrator, piezoelectric oscillator, frequency stabilization method, and method of manufacturing the piezoelectric vibrator 有权
标题翻译：一种压电振动元件，压电振子，压电振荡器，频率稳定方法，以及制造该压电振动器的方法
公开(公告)号：EP1689079A3
公开(公告)日：2007-11-07
申请号：EP06002125.0
申请日：2006-02-02
申请人： Epson Toyocom Corporation
发明人： Ohshima, Tsuyoshi c/o Epson Toyocom Corporation , Hasegawa, Shin c/o Epson Toyocom Corporation , Watanabe, Noriyuki c/o Epson Toyocom Corporation
IPC分类号： H03H9/02 , H03H3/04 , H03H9/05 , H03H9/10 , H03H9/19 , H01L41/04
CPC分类号： H03H9/17 , H03H3/04 , H03H9/02149 , H03H9/0552 , H03H9/1021 , H03H2003/0478 , Y10T29/42 , Y10T29/49004 , Y10T29/49146 , Y10T29/49155 , Y10T428/2809
摘要： A piezoelectric vibration element is provided which includes a piezoelectric substrate formed of a thickness slip based piezoelectric material and a metal layer formed on a surface of the piezoelectric substrate. In the piezoelectric vibration element, a surface of the metal layer is covered by a layer formed by chemical absorption with a material having a nonbonding electron pair.

5. 发明公开

EP1679794A3 Surface acoustic wave device 审中-公开
标题翻译：一种表面声波装置
公开(公告)号：EP1679794A3
公开(公告)日：2007-07-04
申请号：EP06000174.0
申请日：2006-01-05
申请人： Epson Toyocom Corporation
发明人： Morita, Takao, Epson Toyocom Corporation , Owaki, Takuya, Epson Toyocom Corporation
IPC分类号： H03H9/02 , H03H9/145
CPC分类号： H03H9/02834 , H03H9/02551 , H03H9/14538
摘要： A surface acoustic wave device has a piezoelectric substrate and an IDT formed on the piezoelectric substrate, and uses an excited wave as an SH wave. The piezoelectric substrate is a quartz plate in which a cut angle θ of a rotated Y-cut quartz substrate is set in the range of -65° ≤ θ ≤ -51° in a counter-clockwise direction from a crystal Z-axis and the propagation direction of a surface acoustic wave is set in the range (90° ± 5°) with respect to a crystal X-axis. The IDT is made of Ta or an alloyed metal containing Ta as the main component.

6. 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

7. 发明公开

EP1736974A2 Optical path compensating device and optical pickup using the device 审中-公开
标题翻译：为光路和光学读取头，使得平衡器装置
公开(公告)号：EP1736974A2
公开(公告)日：2006-12-27
申请号：EP06012154.8
申请日：2006-06-13
申请人： Epson Toyocom Corporation
发明人： Matsumoto, Hiroshi, c/o Epson Toyocom Corporation
IPC分类号： G11B7/125 , G02B27/28 , G02B5/30
CPC分类号： G11B7/1353 , G02B5/3083 , G02B27/283 , G11B7/1275 , G11B7/1369 , G11B2007/0006
摘要： An optical-path compensating device comprises: a first wavelength plate inputting linearly polarized light that includes three different wavelengths λ 1 , λ 2 and λ 3 of which polarized directions are the same and optical paths are in parallel; a first birefringent plate inputting the linearly polarized light including the three different wavelengths that were emitted from the first wavelength plate; a second wavelength plate inputting the linear polarized light including the three different wavelengths that transmitted through the first birefringent plate; a second birefringent plate inputting the linear polarized light including the three different wavelengths that were emitted from the second wavelength plate; a third wavelength plate inputting the linear polarized light including the three different wavelengths that transmitted through the second birefringent plate. The first wavelength plate gives a phase difference 2πm 1 to the linearly polarized light including the wavelength λ 1 , a phase difference π(2n 1 -1) to the linearly polarized light including the wavelength λ 2 and a phase difference 2πq 1 to the linearly polarized light including the wavelength λ 3 respectively ( m 1 , n 1 and q 1 are integers). The first birefringent plate is arranged so as to make the linear polarized light including the wavelength λ 2 be an ordinary ray and the linear polarized light including the wavelengths λ 1 and λ 3 be an extraordinary ray, when these linear polarized light are emitted from the first wavelength plate along the optical axis of the first birefringent plate. The following equation is satisfied: t 1 = d 1 ⋅ n ⁢ 0 2 ⋅ tan θ + n ⁢ e 2 / n ⁢ 0 2 − n ⁢ e 2 ⋅ tan θ ,
where a distance for compensating an optical path is d 1 a refractive index of the birefringent plate to an ordinary ray is n0,a refractive index of the birefringent plate to an extraordinary ray is ne, an angle between an optical axis and a normal line to a main plane of the birefringent plate is θ and the thickness of the birefringent plate is ti.
The second wavelength plate gives a phase difference π(2m 2 -1) to the linearly polarized light including the wavelength λ 1 , a phase difference 2πn 2 to the linearly polarized light including the wavelength λ 2 and a phase difference 2πq 2 to the linearly polarized light including the wavelength λ 3 respectively ( m 2 , n 2 and q 2 are integers). The second birefringent plate is arranged so as to make the linear polarized light including the wavelengths λ 1 and λ 2 be an extraordinary ray and the linear polarized light including the wavelength λ 3 be an ordinary ray, where these linear polarized light are emitted from the first wavelength plate along the optical axis of the second birefringent plate. The following equation is satisfied: t 2 = d 2 ⋅ n ⁢ 0 2 ⋅ tan θ + n ⁢ e 2 / n ⁢ 0 2 − n ⁢ e 2 ⋅ tan θ ,
where a distance for compensating an optical path is d 2 a refractive index of the birefringent plate to an ordinary ray is n0,a refractive index of the birefringent plate to an extraordinary ray is ne, an angle between an optical axis and a normal line to a main plane of the birefringent plate is θ and the thickness of the birefringent plate is t 2 .
The third wavelength plate gives a phase difference π(2m 3 -1) to the linearly polarized light including the wavelength λ 1 , a phase difference π(2n 3 -1) to the linearly polarized light including the wavelength λ 2 and a phase difference 2πq 3 to the linearly polarized light including the wavelength λ 3 respectively ( m 3 , n 3 and q 3 are integers).
摘要翻译：光路补偿装置包括：第一波长板输入直线偏振光，其包括三个不同的波长“1，” 2和“哪个偏振方向的3相同和光路是并联; 第一双折射板输入的直线偏振光包括3个不同的波长与第一波长板发射的thatwere; 的第二波长板输入的直线偏振光包括3个不同的波长没有反式通过第一双折射板mitted; 的第二双折射板输入的直线偏振光包括3个不同的波长从第二波长板发射的thatwere; 通过第二双折射板的第三波长板输入的直线偏振光包括3个不同的波长并反mitted。第一波长板给出了相位差2AM 1到的直线偏振光，包括波长“1，相位差A（2N 1 -1）到直线偏振光波长包括” 2和相位差2AQ 1到线性偏振光分别包括波长“3（M 1，N 1和q 1为整数）。第一双折射板被设置成使线偏振光包括波长“2是一个普通的射线和线性偏振光包括波长” 1和“3中可以非常光线，当合成线性偏振光从所发射的沿着第一双折射板的光轴的第一波长板。下面的等式被满足：T 1 = D 1

8. 发明公开

EP1708357A1 Highly stable piezoelectric oscillator 审中-公开
标题翻译： Hochstabiler压电式振荡器
公开(公告)号：EP1708357A1
公开(公告)日：2006-10-04
申请号：EP06006380.7
申请日：2006-03-28
申请人： Epson Toyocom Corporation
发明人： Satoh, Tomio, c/o Epson Toyocom Corporation
IPC分类号： H03B5/32
CPC分类号： H05K1/141 , H03B5/32 , H05K3/366 , H05K2201/048 , H05K2201/09181 , H05K2201/10068 , H05K2201/10166 , H05K2201/10515
摘要： A highly stable piezoelectric oscillator includes a heat-generating component mounted on a base printed circuit board; an erected printed circuit board placed upright on the base printed circuit board by fitting a fitting end part in a fitting slit that is formed to penetrate the base printed circuit board; a piezoelectric resonator which is disposed horizontally and directly on the heat-generating component on the base printed circuit board and whose lead electrode part is connected and fixed on the erected printed circuit board; and an oscillation circuit component to obtain an oscillation output using the piezoelectric resonator as a frequency source. Further, connection pads are arranged opposite from each other on surfaces of the base printed circuit board along both opposing end edges of the fitting slit; arc-shaped side through holes are provided on the inner walls of the fitting slit that correspond to each of the connection pads; and lead pads are arranged so as to have positional relations to their respective connection pads on both surfaces of the fitting end part of the erected printed circuit board; and each connection pad having the side through hole is soldered to each lead pad of the fitting end part.
摘要翻译：高度稳定的压电振荡器包括安装在基底印刷电路板上的发热元件; 通过将配合端部嵌合在形成为穿过基底印刷电路板的配合狭缝中而直立放置在基板印刷电路板上的直立印刷电路板; 压电谐振器，其水平地并且直接放置在基板印刷电路板上的发热部件上，其引线电极部分连接固定在竖立的印刷电路板上; 以及使用压电谐振器作为频率源获得振荡输出的振荡电路部件。此外，连接焊盘沿着配合狭缝的两个相对的端部边缘彼此相对布置在基底印刷电路板的表面上; 弧形侧通孔设置在与每个连接垫对应的装配狭缝的内壁上; 并且引线焊盘被布置成与竖立的印刷电路板的装配端部的两个表面上的各自的连接焊盘具有位置关系; 并且具有侧通孔的每个连接垫焊接到装配端部的每个引线焊盘。

9. 发明公开

EP1675260A2 Surface acoustic wave device 审中-公开
标题翻译：表面声波器件
公开(公告)号：EP1675260A2
公开(公告)日：2006-06-28
申请号：EP05026327.6
申请日：2005-12-02
申请人： Epson Toyocom Corporation
发明人： Morita, Takao, Epson Toyocom Corporation , Owaki, Takuya, Epson Toyocom Corporation
IPC分类号： H03H9/02 , H03H9/145
CPC分类号： H03H9/14505 , H03H9/02551 , H03H9/02779 , H03H9/02992 , H03H9/14538
摘要： A surface acoustic wave device is provided. The surface acoustic wave device includes a piezoelectric substrate and an IDT which is disposed on the piezoelectric substrate and made of Al or an alloy containing Al as a main component and using an SH wave as an excitation wave, wherein the piezoelectric substrate is a rotated Y-cut quartz plate having a cut angle θ set to a range of -64.0°
摘要翻译：提供一种表面声波装置。声表面波器件包括压电基片和设置在压电基片上的IDT，IDT由Al或以Al作为主要成分的合金制成，并且使用SH波作为激励波，其中压电基片是旋转的Y 切割角度θ设定为从Z晶轴逆时针旋转-64.0°<θ<-49.3°范围的切割石英板，并且将表面声波的传播方向设置为90°±5°的方向其中，当激励的表面声波的波长由λ表示时，用IDT的波长归一化的电极膜厚度H /λ被设置为0.04

10. 发明公开

EP2101551A1 Piezoelectric Oscillator and a method of manufacturing the same 有权
标题翻译： Piezoelektrischer Oszillator und Verfahren zu dessen Herstellung
公开(公告)号：EP2101551A1
公开(公告)日：2009-09-16
申请号：EP09164309.8
申请日：2002-04-17
申请人： Epson Toyocom Corporation
发明人： Takanashi, Hitoshi , Uchiyama, Tsuneo , Nagano, Youji , Horie, Kyo , Watanabe, Noriyuki , Shii, Kazuhiro
IPC分类号： H05K1/18 , H05K5/00
CPC分类号： H03H9/1021 , H03H9/0547 , H03H9/0552 , H05K1/181 , H05K3/3442 , H05K5/0091 , H05K2201/10083 , H05K2201/10234 , H05K2201/10242 , H05K2201/10515 , H05K2201/2018 , Y02P70/611
摘要： A piezoelectric oscillator comprising a piezoelectric vibrator with a piezoelectric vibrating element housed in a package and bottom terminals formed on the outer side of the bottom of the package, a circuit board with at least one electronic circuit component mounted and conductor patterns formed on the top side, and columnlike supports which mechanically and electrically connects the bottom terminals of the piezoelectric vibrator and the conductor patterns on the circuit board. The piezoelectric oscillator has a smaller board occupation area, and can be manufactured by quantity production using a batch process at a high productivity and a reduced cost.
摘要翻译：一种压电振荡器，包括压电振动器，其具有容纳在封装中的压电振动元件和形成在所述封装的底部的外侧上的底部端子，电路板，其具有安装的至少一个电子电路部件和形成在所述顶侧上的导体图案以及将压电振动器的底部端子和电路板上的导体图案机械地和电连接的柱状支撑件。压电振荡器具有较小的板占用面积，并且可以通过以高生产率和降低成本的批量处理的数量生产来制造。

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