公开(公告)号：US20160344366A1

公开(公告)日：2016-11-24

申请号：US15224919

申请日：2016-08-01

Applicant: Seiko Epson Corporation

Inventor： Go YAMASHITA

IPC: H03H9/02 ,  H03H9/05 ,  H03H9/10 ,  H03H9/19

CPC classification number: H03H9/02102 ,  H03B5/32 ,  H03H9/02023 ,  H03H9/02157 ,  H03H9/0552 ,  H03H9/08 ,  H03H9/1014 ,  H03H9/19

Abstract: A resonator element includes a quartz crystal substrate having a main surface along a plane including an X-axis and a Z′-axis, and a thickness in a Y′-axis direction. The quartz crystal substrate includes a vibrating portion including a side along the X-axis, a side along the Z′-axis, and a peripheral portion having a thickness smaller than that of the vibrating portion, which is provided along an outer edge of the vibrating portion. The vibrating portion includes a first portion and a second portion having a thickness smaller than that of the first portion, which is provided on at least an outer edge on a +X side of the X-axis and an outer edge on a −X side thereof, among outer edges of the first portion. When Z is a length of the quartz crystal substrate along the Z′-axis, and t is a thickness of the first portion, 11

Abstract translation: 谐振器元件包括具有沿着包括X轴和Z'轴的平面的主表面以及Y'轴方向的厚度的石英晶体基板。 所述石英晶体基板包括振动部，所述振动部包括沿着所述X轴的一侧，沿着所述Z'轴的一侧，以及具有比所述振动部的厚度小的所述振动部的厚度的周边部， 振动部分。 所述振动部分包括第一部分和第二部分，所述第一部分和第二部分的厚度小于所述第一部分的厚度，所述第一部分和所述第二部分设置在所述X轴的+ X侧上的至少外边缘和-X侧的外边缘 在第一部分的外边缘之间。 当Z是沿着Z'轴的石英晶体基板的长度，t是第一部分的厚度时，11

公开(公告)号：US20240250660A1

公开(公告)日：2024-07-25

申请号：US18625528

申请日：2024-04-03

Applicant: SEIKO EPSON CORPORATION

Inventor： Go YAMASHITA

IPC: H03H9/08 ,  H03H9/02 ,  H03H9/05 ,  H03H9/10 ,  H03H9/19

CPC classification number: H03H9/08 ,  H03H9/02102 ,  H03H9/0552 ,  H03H9/1021 ,  H03H9/19

Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, and a package base having a first principal surface and a second principal surface having an opposed surface relationship with each other, the quartz crystal resonator element is mounted on the first principal surface side, the thermistor is housed in a recessed section of the second principal surface side of the package base, a plurality of electrode terminals connected to the quartz crystal resonator element or the thermistor is disposed on the second principal surface side of the package base, and a distance in a first direction perpendicular to the first principal surface from a mounting surface of the electrode terminals to the thermistor is equal to or longer than 0.05 mm.

公开(公告)号：US20160226445A1

公开(公告)日：2016-08-04

申请号：US15007817

申请日：2016-01-27

Applicant: Seiko Epson Corporation

Inventor： Go YAMASHITA

IPC: H03B5/32

CPC classification number: H03H9/19 ,  H03H9/0542 ,  H03H9/0547 ,  H03H9/1021 ,  H03H9/177

Abstract: A resonator element includes a first region which includes a first portion and a second portion having a thickness thinner than the first portion. In a plan view, the second portion includes an outer frame in two edges present in opposite regions to regions facing the first portion, and a contour of the outer frame is bent more gently than a contour of an edge of the first portion. When R is a length of the outer frame along the X axis, λ is a wavelength of flexural vibration of the quartz crystal substrate, and R/(λ/2)=k, a relation of “0.1

Abstract translation: 谐振器元件包括第一区域，其包括第一部分和具有比第一部分更薄的厚度的第二部分。 在平面图中，第二部分包括在面向第一部分的区域的相对区域中存在的两个边缘中的外框架，并且外框架的轮廓比第一部分的边缘的轮廓更加弯曲。 当R是沿着X轴的外框的长度时，λ是石英晶体基板的弯曲振动的波长，并且R /（λ/ 2）= k，满足“0.1

公开(公告)号：US20160035962A1

公开(公告)日：2016-02-04

申请号：US14812103

申请日：2015-07-29

Applicant: Seiko Epson Corporation

Inventor： Go YAMASHITA

IPC: H01L41/053 ,  H01L41/047 ,  H01L41/09

CPC classification number: H03H9/08 ,  H03H9/02102 ,  H03H9/0552 ,  H03H9/1021 ,  H03H9/19

Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, and a package base having a first principal surface and a second principal surface having an opposed surface relationship with each other, the quartz crystal resonator element is mounted on the first principal surface side, the thermistor is housed in a recessed section of the second principal surface side of the package base, a plurality of electrode terminals connected to the quartz crystal resonator element or the thermistor is disposed on the second principal surface side of the package base, and a distance in a first direction perpendicular to the first principal surface from a mounting surface of the electrode terminals to the thermistor is equal to or longer than 0.05 mm.

Abstract translation: 石英晶体谐振器包括石英晶体谐振器元件，热敏电阻器和具有彼此具有相对表面关系的第一主表面和第二主表面的封装基座，石英振子元件安装在第一主表面侧 所述热敏电阻容纳在所述封装基板的所述第二主面侧的凹部中，与所述石英振子元件或所述热敏电阻连接的多个电极端子配置在所述封装基板的所述第二主面侧， 从电极端子的安装面到热敏电阻的垂直于第一主面的第一方向的距离等于或大于0.05mm。

公开(公告)号：US20130307377A1

公开(公告)日：2013-11-21

申请号：US13952170

申请日：2013-07-26

Applicant: Seiko Epson Corporation

Inventor： Go YAMASHITA ,  Kenji KOMINE ,  Shiro MURAKAMI

IPC: H01L41/08

CPC classification number: H01L41/08 ,  H03H9/1021 ,  H03H9/19

Abstract: A vibrating element includes: an element plate that has a vibrating portion that performs thickness-shear vibration, a peripheral portion that is integrally formed with the vibrating portion, and a protruding portion that is provided at the peripheral portion; and an excitation electrode that is provided at the vibrating portion. When a side length of the vibrating portion is Mx, when a side length of the excitation electrode is Ex, and when a wavelength of flexure vibrations of the element plate is λ, the relationship of (Mx−Ex)/2=λ/2, and Mx/2={(A/2)+(¼)}λ (where, A is a positive integer) is satisfied, and when a length of the protruding portion is Dx, and when a distance between the vibrating portion and the protruding portion is Sx, the relationship of Dx=λ/2)×m, and (λ/2)×n−0.1λ≦Sx≦(λ/2)×n+0.1λ (where m and n are positive integers) is satisfied.

Abstract translation: 振动元件包括：具有执行厚度剪切振动的振动部分的元件板，与所述振动部分一体形成的周边部分和设置在所述周边部分的突出部分; 以及设置在振动部的激励电极。 当振动部分的边长为Mx时，当激励电极的边长为Ex时，当元件板的挠曲振动的波长为λ时，（Mx-Ex）/ 2 =λ/ 2 ，并且满足Mx / 2 = {（A / 2）+（¼）} lambda（其中，A为正整数），并且当突出部分的长度为Dx时，并且当振动部分与 突出部分是Sx，Dx =λ/ 2）×m和（λ/ 2）×n-0.1λ@ Sx @（λ/ 2）×n +0.1λ（其中m和n是正整数）的关系 ）满意

公开(公告)号：US20230208390A1

公开(公告)日：2023-06-29

申请号：US18177457

申请日：2023-03-02

Applicant: SEIKO EPSON CORPORATION

Inventor： Go YAMASHITA

IPC: H03H9/08 ,  H03H9/02 ,  H03H9/10 ,  H03H9/19 ,  H03H9/05

CPC classification number: H03H9/08 ,  H03H9/02102 ,  H03H9/1021 ,  H03H9/19 ,  H03H9/0552

Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, and a package base having a first principal surface and a second principal surface having an opposed surface relationship with each other, the quartz crystal resonator element is mounted on the first principal surface side, the thermistor is housed in a recessed section of the second principal surface side of the package base, a plurality of electrode terminals connected to the quartz crystal resonator element or the thermistor is disposed on the second principal surface side of the package base, and a distance in a first direction perpendicular to the first principal surface from a mounting surface of the electrode terminals to the thermistor is equal to or longer than 0.05 mm.

公开(公告)号：US20210336599A1

公开(公告)日：2021-10-28

申请号：US17369005

申请日：2021-07-07

Applicant: Seiko Epson Corporation

Inventor： Go YAMASHITA

IPC: H03H9/08 ,  H03H9/02 ,  H03H9/10 ,  H03H9/19 ,  H03H9/05

Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, and a package base having a first principal surface and a second principal surface having an opposed surface relationship with each other, the quartz crystal resonator element is mounted on the first principal surface side, the thermistor is housed in a recessed section of the second principal surface side of the package base, a plurality of electrode terminals connected to the quartz crystal resonator element or the thermistor is disposed on the second principal surface side of the package base, and a distance in a first direction perpendicular to the first principal surface from a mounting surface of the electrode terminals to the thermistor is equal to or longer than 0.05 mm.

公开(公告)号：US20160241188A1

公开(公告)日：2016-08-18

申请号：US15017938

申请日：2016-02-08

Applicant: Seiko Epson Corporation

Inventor： Kenji KOMINE ,  Go YAMASHITA ,  Takumi SUZUKI ,  Wataru IKEGAMI

IPC: H03B5/32

CPC classification number: H03B5/32 ,  H01L41/053 ,  H01L41/0913 ,  H01L41/094 ,  H03H9/02023 ,  H03H9/02062 ,  H03H9/0538 ,  H03H9/0542 ,  H03H9/0547 ,  H03H9/0552 ,  H03H9/1021 ,  H03H9/177 ,  H03H9/19

Abstract: A resonator includes: a resonator element including a quartz crystal substrate that includes a first area performing a thickness-shear vibration and a second area with a thickness thinner than the first area and located around the first area; and a base substrate to which the second area of the resonator element on one edge side thereof is attached via a bonding material. The quartz crystal substrate has a major surface that is a surface including an X-axis and a Z′-axis, and has a thickness in a direction along a Y′-axis. The resonator satisfies the relation: 1.5×λ≦Xp where Xp is the maximum length of an area of the second area where the bonding material is bonded along the X-axis in a plan view and λ is the wavelength of a flexural vibration occurring in the quartz crystal substrate.

Abstract translation: 谐振器包括：包括石英晶体基板的谐振元件，所述石英晶体基板包括执行厚度剪切振动的第一区域和厚度小于所述第一区域并且位于所述第一区域周围的第二区域; 以及基底基板，其一个边缘侧上的谐振元件的第二区域经由接合材料附接到该基底基板。 石英晶体基板的主表面是包括X轴和Z'轴的表面，并且具有沿着Y'轴的方向的厚度。 谐振器满足以下关系：1.5×λ≤Xp其中，Xp是在平面图中沿着X轴接合接合材料的第二区域的面积的最大长度，λ是在平面图中发生的弯曲振动的波长 石英晶体基板。

公开(公告)号：US20160226444A1

公开(公告)日：2016-08-04

申请号：US15007742

申请日：2016-01-27

Applicant: Seiko Epson Corporation

Inventor： Go YAMASHITA

IPC: H03B5/32

CPC classification number: H03H9/1021 ,  H03H9/0542 ,  H03H9/0547 ,  H03H9/177 ,  H03H9/19

Abstract: A resonator element includes a quartz crystal substrate in which a plane including X and Z′ axes is set as a main plane and a direction oriented along Y′ axis is a thickness direction. The quartz crystal substrate includes a first region that includes a side along the X axis and a side along the Z′ axis, a second region that has a thickness thinner than the first region. When Mx is a length of the first region along the X axis, Mz is a length of the first region along the Z′ axis, Z is a length of the quartz crystal substrate along the Z′ axis, and lz is a length of the second region along the Z′ axis interposed between the first region and an outer frame of the quartz crystal substrate, relations of 0.9

Abstract translation: 谐振器元件包括石英晶体基板，其中包括X和Z'轴的平面被设置为主平面，并且沿着Y'轴取向的方向是厚度方向。 石英晶体基板包括第一区域，其包括沿着X轴的一侧和沿着Z'轴的一侧，具有比第一区域薄的厚度的第二区域。 当Mx是沿着X轴的第一区域的长度时，Mz是沿着Z'轴的第一区域的长度，Z是沿着Z'轴的石英晶体基板的长度，lz是 插入在石英晶体基板的第一区域和外框架之间的沿着Z'轴的第二区域，满足0.9

公开(公告)号：US20190334501A1

公开(公告)日：2019-10-31

申请号：US16507165

申请日：2019-07-10

Applicant: Seiko Epson Corporation

Inventor： Go YAMASHITA

IPC: H03H9/08 ,  H03H9/05 ,  H03H9/02 ,  H03H9/10 ,  H03H9/19

Abstract: A quartz crystal resonator includes a quartz crystal resonator element, a thermistor, and a package base having a first principal surface and a second principal surface having an opposed surface relationship with each other, the quartz crystal resonator element is mounted on the first principal surface side, the thermistor is housed in a recessed section of the second principal surface side of the package base, a plurality of electrode terminals connected to the quartz crystal resonator element or the thermistor is disposed on the second principal surface side of the package base, and a distance in a first direction perpendicular to the first principal surface from a mounting surface of the electrode terminals to the thermistor is equal to or longer than 0.05 mm.