PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, OSCILLATOR, ELECTRONIC DEVICE, RADIO-CONTROLLED TIMEPIECE
    35.
    发明申请
    PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD, OSCILLATOR, ELECTRONIC DEVICE, RADIO-CONTROLLED TIMEPIECE 失效
    压电振动器,压电振动器制造方法,振荡器,电子设备,无线电控制时序

    公开(公告)号:US20110050046A1

    公开(公告)日:2011-03-03

    申请号:US12868433

    申请日:2010-08-25

    IPC分类号: H01L41/053 H01L41/22

    CPC分类号: G04R20/10 Y10T29/42

    摘要: Providing a piezoelectric vibrator and a manufacturing method thereof which is capable of achieving gettering in a state where the frequency change of the piezoelectric vibrating reed is suppressed. Providing a piezoelectric vibrator 1 including: a package 9 having a base board 2 and a lid board 3 which are bonded in a superimposed state and a cavity C formed between both boards 2, 3; and a piezoelectric vibrating reed 4 and a gettering material 27 which are accommodated in the same cavity C, wherein a shielding wall 21 is provided in the cavity C so as to shield the piezoelectric vibrating reed 4 from the gettering material 27, and the shielding wall 21 is connected to both the base board 2 and the lid board 3.

    摘要翻译: 提供一种压电振动器及其制造方法,其能够在压电振动片的频率变化被抑制的状态下实现吸气。 提供一种压电振动器1,其包括:具有基板2和盖板3的封装体9,其叠合状态接合,形成在两个板2,3之间的空腔C; 以及容纳在同一空腔C中的压电振动片4和吸气材料27,其中在空腔C中设置屏蔽壁21,以将压电振动片4与吸气材料27隔离,屏蔽壁 21连接到基板2和盖板3。

    PIEZOELECTRIC VIBRATOR
    36.
    发明申请
    PIEZOELECTRIC VIBRATOR 失效
    压电振动器

    公开(公告)号:US20100181872A1

    公开(公告)日:2010-07-22

    申请号:US12690382

    申请日:2010-01-20

    IPC分类号: H01L41/053 H01L41/22

    CPC分类号: H03H9/1021 Y10T29/42

    摘要: A piezoelectric oscillator is provided, which has a through electrode providing reliable conduction between a piezoelectric vibrating piece and an external electrode with rare occurrence of a large stress caused by temperature variation in processing or deformation of a mounted base substrate, while the hermeticity of a cavity is maintained. A piezoelectric oscillator having a piezoelectric vibrating piece sealed in a cavity defined between a base substrate and a lid substrate includes a through electrode disposed in a through hole penetrating through the base substrate, and the through electrode has a glass frit filled in the through hole and fired and a core formed of a material containing only iron and nickel and disposed in the through hole together with the glass frit. The values of the thermal expansion coefficients of the base substrate, the glass frit, and the core are set as: base substrate glass≧frit>core.

    摘要翻译: 提供一种压电振荡器,其具有通过电极提供压电振动片和外部电极之间的可靠的导通,并且极少发生由于安装的基底基板的加工或变形的温度变化引起的大的应力,而空腔的气密性 被维护。 一种压电振动器,其具有密封在基底基板和盖基板之间的空腔中的压电振动片,其特征在于,具备贯通所述基底基板的通孔,所述贯通电极具有填充在所述通孔内的玻璃料, 并且由仅含有铁和镍的材料形成的芯和玻璃料一起设置在通孔中。 基底,玻璃料和芯的热膨胀系数的值被设定为:基底玻璃玻璃料芯。

    Piezoelectric vibrator, piezoelectric vibrator manufacturing method, oscillator, electronic device, radio-controlled timepiece
    37.
    发明授权
    Piezoelectric vibrator, piezoelectric vibrator manufacturing method, oscillator, electronic device, radio-controlled timepiece 失效
    压电振动器,压电振动器制造方法,振荡器,电子装置,无线电控制时计

    公开(公告)号:US08212454B2

    公开(公告)日:2012-07-03

    申请号:US12868433

    申请日:2010-08-25

    IPC分类号: H01L41/053

    CPC分类号: G04R20/10 Y10T29/42

    摘要: Providing a piezoelectric vibrator and a manufacturing method thereof which is capable of achieving gettering in a state where the frequency change of the piezoelectric vibrating reed is suppressed. Providing a piezoelectric vibrator 1 including: a package 9 having a base board 2 and a lid board 3 which are bonded in a superimposed state and a cavity C formed between both boards 2, 3; and a piezoelectric vibrating reed 4 and a gettering material 27 which are accommodated in the same cavity C, wherein a shielding wall 21 is provided in the cavity C so as to shield the piezoelectric vibrating reed 4 from the gettering material 27, and the shielding wall 21 is connected to both the base board 2 and the lid board 3.

    摘要翻译: 提供一种压电振动器及其制造方法,其能够在压电振动片的频率变化被抑制的状态下实现吸气。 提供一种压电振动器1,其包括:具有基板2和盖板3的封装体9,其叠合状态接合,形成在两个板2,3之间的空腔C; 以及容纳在同一空腔C中的压电振动片4和吸气材料27,其中在空腔C中设置屏蔽壁21,以将压电振动片4与吸气材料27隔离,屏蔽壁 21连接到基板2和盖板3。

    Piezoelectric vibrator
    38.
    发明授权
    Piezoelectric vibrator 失效
    压电振子

    公开(公告)号:US08207654B2

    公开(公告)日:2012-06-26

    申请号:US12690382

    申请日:2010-01-20

    IPC分类号: H01L41/053

    CPC分类号: H03H9/1021 Y10T29/42

    摘要: A piezoelectric oscillator is provided, which has a through electrode providing reliable conduction between a piezoelectric vibrating piece and an external electrode with rare occurrence of a large stress caused by temperature variation in processing or deformation of a mounted base substrate, while the hermeticity of a cavity is maintained. A piezoelectric oscillator having a piezoelectric vibrating piece sealed in a cavity defined between a base substrate and a lid substrate includes a through electrode disposed in a through hole penetrating through the base substrate, and the through electrode has a glass frit filled in the through hole and fired and a core formed of a material containing only iron and nickel and disposed in the through hole together with the glass frit. The values of the thermal expansion coefficients of the base substrate, the glass frit, and the core are set as: base substrate glass≧frit>core.

    摘要翻译: 提供一种压电振荡器,其具有通过电极提供压电振动片和外部电极之间的可靠的导通,并且极少发生由于安装的基底基板的加工或变形的温度变化引起的大的应力,而空腔的气密性 被维护。 一种压电振动器,其具有密封在基底基板和盖基板之间的空腔中的压电振动片,其特征在于,具备贯通所述基底基板的通孔,所述贯通电极具有填充在所述通孔内的玻璃料, 并且由仅含有铁和镍的材料形成的芯和玻璃料一起设置在通孔中。 基底,玻璃料和芯的热膨胀系数的值被设定为:基底玻璃玻璃料芯。

    GLASS SUBSTRATE POLISHING METHOD, PACKAGE MANUFACTURING METHOD, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE AND RADIO TIMEPIECE
    40.
    发明申请
    GLASS SUBSTRATE POLISHING METHOD, PACKAGE MANUFACTURING METHOD, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE AND RADIO TIMEPIECE 审中-公开
    玻璃基板抛光方法,包装制造方法,压电振动器,振荡器,电子设备和无线电时钟

    公开(公告)号:US20110249533A1

    公开(公告)日:2011-10-13

    申请号:US13163069

    申请日:2011-06-17

    摘要: A glass substrate polishing method for polishing a glass substrate using a polishing device is provided. The glass substrate polishing method is characterized in that the polishing device includes a surface plate that is rotationally driven around a first central axis, a plate that is rotatable around a second central axis eccentric from the first central axis and presses the glass substrate toward the surface plate, and a work holder that is formed on the plate and restricts movement of the glass substrate in a surface direction while holding the glass substrate in a state in which a central axis of the glass substrate is eccentric from the second central axis. The glass substrate is polished by rotating the surface plate while the glass substrate is rotatably held in the work holder in a state in which an abrasive is interposed between the glass substrate and the surface plate.

    摘要翻译: 提供了使用研磨装置对玻璃基板进行研磨的玻璃基板研磨方法。 所述玻璃基板研磨方法的特征在于,所述研磨装置具有围绕第一中心轴旋转地驱动的平板,能够围绕与所述第一中心轴偏心的第二中心轴旋转的板,将所述玻璃基板朝向所述表面 板和工件保持器,其形成在板上并限制玻璃基板在表面方向上的移动,同时将玻璃基板保持在玻璃基板的中心轴线偏离第二中心轴线的状态。 玻璃基板通过旋转表面板而将玻璃基板可旋转地保持在工件保持器中,在玻璃基板和表面板之间插入磨料的状态下进行抛光。