JP4578087B2 - 加速度センサ - Google Patents
加速度センサ Download PDFInfo
- Publication number
- JP4578087B2 JP4578087B2 JP2003379403A JP2003379403A JP4578087B2 JP 4578087 B2 JP4578087 B2 JP 4578087B2 JP 2003379403 A JP2003379403 A JP 2003379403A JP 2003379403 A JP2003379403 A JP 2003379403A JP 4578087 B2 JP4578087 B2 JP 4578087B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor chip
- frame
- sensor
- acceleration sensor
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
- G01P15/123—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance by piezo-resistive elements, e.g. semiconductor strain gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/023—Housings for acceleration measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
- G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
- G01P2015/084—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass the mass being suspended at more than one of its sides, e.g. membrane-type suspension, so as to permit multi-axis movement of the mass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
- G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
- G01P2015/084—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass the mass being suspended at more than one of its sides, e.g. membrane-type suspension, so as to permit multi-axis movement of the mass
- G01P2015/0842—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass the mass being suspended at more than one of its sides, e.g. membrane-type suspension, so as to permit multi-axis movement of the mass the mass being of clover leaf shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
Description
11 フレーム部
12a 中心錘部
12b 周辺錘部
13 ビーム部
20 容器
21 枠部
22 底部
32 接着材
33 スペーサ
Claims (1)
- 外部から与えられる力を検出するための錘部、該錘部の周囲を囲むフレーム部、該錘部の底面が該フレーム部の底面よりも所定の寸法だけ高い位置となるように該錘部の上部を該フレーム部の上部に接続して可撓的に支持するビーム部、及び該ビーム部の撓み量によって電気抵抗の値が変化するセンサ素子を一体形成したセンサチップと、
前記センサチップのフレーム部を固定する実装基板と、
を備えた加速度センサにおいて、
前記センサチップのフレーム部の底面を前記実装基板の所定位置に固定する接着部と、
前記接着部と同じ材料からなり、かつ該接着部と離間して、前記センサチップの錘部の中央位置に対応する前記実装基板の表面に該接着部の厚さよりも厚く形成され、該錘部の下方向への移動量を制限するストッパと、
を有することを特徴とする加速度センサ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003379403A JP4578087B2 (ja) | 2003-11-10 | 2003-11-10 | 加速度センサ |
US10/945,889 US7100448B2 (en) | 2003-11-10 | 2004-09-22 | Accelerometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003379403A JP4578087B2 (ja) | 2003-11-10 | 2003-11-10 | 加速度センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005140720A JP2005140720A (ja) | 2005-06-02 |
JP4578087B2 true JP4578087B2 (ja) | 2010-11-10 |
Family
ID=34544520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003379403A Expired - Fee Related JP4578087B2 (ja) | 2003-11-10 | 2003-11-10 | 加速度センサ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7100448B2 (ja) |
JP (1) | JP4578087B2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4277079B2 (ja) * | 2004-06-18 | 2009-06-10 | Okiセミコンダクタ株式会社 | 半導体加速度センサ装置及びその製造方法 |
US7640807B2 (en) * | 2004-07-21 | 2010-01-05 | Hokuriku Electric Industry Co., Ltd. | Semiconductor Sensor |
US7562575B2 (en) * | 2005-08-05 | 2009-07-21 | Hitachi Metals, Ltd. | Impact-resistant acceleration sensor |
JP4439507B2 (ja) * | 2006-10-23 | 2010-03-24 | Okiセミコンダクタ株式会社 | センサチップの製造方法 |
CN100437117C (zh) * | 2007-04-19 | 2008-11-26 | 中北大学 | 复合梁压阻加速度计 |
JP2009063551A (ja) * | 2007-09-10 | 2009-03-26 | Rohm Co Ltd | 半導体センサ装置 |
JP2009063550A (ja) * | 2007-09-10 | 2009-03-26 | Rohm Co Ltd | 半導体センサ装置 |
JP5406487B2 (ja) * | 2008-09-17 | 2014-02-05 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
DE102009002986B4 (de) | 2009-05-11 | 2022-07-14 | Robert Bosch Gmbh | Piezoelektrischer Energiewandler mit Anschlag und Verfahren zur Herstellung |
KR20130016607A (ko) * | 2011-08-08 | 2013-02-18 | 삼성전기주식회사 | 관성센서 및 그 제조방법 |
JP6036326B2 (ja) * | 2013-01-22 | 2016-11-30 | セイコーエプソン株式会社 | センサー及びセンサーの製造方法 |
JP6339669B2 (ja) | 2013-07-08 | 2018-06-06 | モーション・エンジン・インコーポレーテッド | Memsデバイスおよび製造する方法 |
WO2015042700A1 (en) | 2013-09-24 | 2015-04-02 | Motion Engine Inc. | Mems components and method of wafer-level manufacturing thereof |
WO2015013828A1 (en) | 2013-08-02 | 2015-02-05 | Motion Engine Inc. | Mems motion sensor and method of manufacturing |
KR20150049057A (ko) * | 2013-10-29 | 2015-05-08 | 삼성전기주식회사 | Mems 센서 및 이를 포함하는 디바이스 |
WO2015103688A1 (en) | 2014-01-09 | 2015-07-16 | Motion Engine Inc. | Integrated mems system |
US20170030788A1 (en) | 2014-04-10 | 2017-02-02 | Motion Engine Inc. | Mems pressure sensor |
WO2015184531A1 (en) | 2014-06-02 | 2015-12-10 | Motion Engine Inc. | Multi-mass mems motion sensor |
WO2016090467A1 (en) | 2014-12-09 | 2016-06-16 | Motion Engine Inc. | 3d mems magnetometer and associated methods |
CA3220839A1 (en) | 2015-01-15 | 2016-07-21 | Motion Engine Inc. | 3d mems device with hermetic cavity |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221400A (en) * | 1990-12-11 | 1993-06-22 | Delco Electronics Corporation | Method of making a microaccelerometer having low stress bonds and means for preventing excessive z-axis deflection |
US5351542A (en) * | 1992-01-27 | 1994-10-04 | Kansei Corporation | Acceleration sensor assembly |
JP2776142B2 (ja) * | 1992-05-15 | 1998-07-16 | 株式会社日立製作所 | 加速度センサ |
JP3391841B2 (ja) * | 1993-05-26 | 2003-03-31 | 松下電工株式会社 | 半導体加速度センサ |
JPH07225240A (ja) | 1994-02-14 | 1995-08-22 | Omron Corp | 半導体加速度センサ及び半導体加速度センサ装置並びに半導体圧力センサ及び半導体圧力センサ装置 |
AU1987895A (en) * | 1994-03-28 | 1995-10-17 | I/O Sensors, Inc. | Sensor structure with l-shaped spring legs |
JPH09199549A (ja) * | 1996-01-22 | 1997-07-31 | Denso Corp | ワイヤボンディング方法 |
JPH11248737A (ja) | 1998-02-27 | 1999-09-17 | Omron Corp | 静電容量型多軸加速度センサ |
JP4216525B2 (ja) * | 2002-05-13 | 2009-01-28 | 株式会社ワコー | 加速度センサおよびその製造方法 |
US7004030B2 (en) * | 2002-09-27 | 2006-02-28 | Oki Electric Industry Co., Ltd. | Acceleration sensor |
US6892578B2 (en) * | 2002-11-29 | 2005-05-17 | Hitachi Metals Ltd. | Acceleration sensor |
-
2003
- 2003-11-10 JP JP2003379403A patent/JP4578087B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-22 US US10/945,889 patent/US7100448B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7100448B2 (en) | 2006-09-05 |
JP2005140720A (ja) | 2005-06-02 |
US20050097958A1 (en) | 2005-05-12 |
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