CN1793938A - 加速度传感器的结构及其制造方法 - Google Patents
加速度传感器的结构及其制造方法 Download PDFInfo
- Publication number
- CN1793938A CN1793938A CNA2005101285288A CN200510128528A CN1793938A CN 1793938 A CN1793938 A CN 1793938A CN A2005101285288 A CNA2005101285288 A CN A2005101285288A CN 200510128528 A CN200510128528 A CN 200510128528A CN 1793938 A CN1793938 A CN 1793938A
- Authority
- CN
- China
- Prior art keywords
- aforementioned
- jut
- beam portion
- layer
- acceleration transducer
- 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.)
- Granted
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
-
- 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
- G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004371158A JP4540467B2 (ja) | 2004-12-22 | 2004-12-22 | 加速度センサの構造及びその製造方法 |
| JP2004371158 | 2004-12-22 | ||
| JP2004-371158 | 2004-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1793938A true CN1793938A (zh) | 2006-06-28 |
| CN1793938B CN1793938B (zh) | 2012-04-25 |
Family
ID=36594032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101285288A Expired - Fee Related CN1793938B (zh) | 2004-12-22 | 2005-11-30 | 加速度传感器的结构及其制造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7389691B2 (zh) |
| JP (1) | JP4540467B2 (zh) |
| KR (1) | KR101231084B1 (zh) |
| CN (1) | CN1793938B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545920B (zh) * | 2008-03-28 | 2013-05-08 | Oki半导体株式会社 | 加速度传感器装置 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006242692A (ja) * | 2005-03-02 | 2006-09-14 | Oki Electric Ind Co Ltd | 加速度センサチップ |
| WO2006114832A1 (ja) * | 2005-04-06 | 2006-11-02 | Murata Manufacturing Co., Ltd. | 加速度センサ |
| WO2007141944A1 (ja) * | 2006-06-08 | 2007-12-13 | Murata Manufacturing Co., Ltd. | 加速度センサ |
| JP4343965B2 (ja) * | 2007-02-15 | 2009-10-14 | Okiセミコンダクタ株式会社 | 慣性センサ |
| JP2008224254A (ja) * | 2007-03-08 | 2008-09-25 | Oki Electric Ind Co Ltd | センサ装置、センサ装置の製造方法 |
| JP2009020001A (ja) * | 2007-07-12 | 2009-01-29 | Oki Electric Ind Co Ltd | 加速度センサ |
| JP2010071799A (ja) * | 2008-09-18 | 2010-04-02 | Rohm Co Ltd | 加速度センサおよび加速度センサの製造方法 |
| US20100162823A1 (en) * | 2008-12-26 | 2010-07-01 | Yamaha Corporation | Mems sensor and mems sensor manufacture method |
| US8186220B2 (en) * | 2009-03-09 | 2012-05-29 | Freescale Semiconductor, Inc. | Accelerometer with over-travel stop structure |
| KR20120131788A (ko) * | 2011-05-26 | 2012-12-05 | 삼성전기주식회사 | 관성센서 및 그 제조방법 |
| KR101310564B1 (ko) * | 2010-12-15 | 2013-09-23 | 삼성전기주식회사 | 관성센서 |
| KR20150049056A (ko) * | 2013-10-29 | 2015-05-08 | 삼성전기주식회사 | 가속도 센서 |
| KR20150101741A (ko) * | 2014-02-27 | 2015-09-04 | 삼성전기주식회사 | Mems 센서 |
| US10444015B2 (en) * | 2014-03-20 | 2019-10-15 | Kyocera Corporation | Sensor for detecting angular velocity |
| US11781867B2 (en) * | 2020-12-03 | 2023-10-10 | Murata Manufacturing Co., Ltd. | Piezoelectric frequency-modulated gyroscope |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0139506B1 (ko) * | 1994-10-07 | 1998-07-15 | 전성원 | 자체진단 기능을 구비한 대칭질량형 가속도계 및 그 제조방법 |
| JP2000235041A (ja) * | 1999-02-15 | 2000-08-29 | Tokin Corp | 圧電型加速度センサ |
| FI113704B (fi) * | 2001-03-21 | 2004-05-31 | Vti Technologies Oy | Menetelmä piianturin valmistamiseksi sekä piianturi |
| JP2004177233A (ja) * | 2002-11-26 | 2004-06-24 | Matsushita Electric Works Ltd | 半導体加速度センサ |
| JP2004177357A (ja) * | 2002-11-29 | 2004-06-24 | Hitachi Metals Ltd | 半導体加速度センサ |
| JP4518738B2 (ja) | 2002-12-18 | 2010-08-04 | Okiセミコンダクタ株式会社 | 加速度センサ |
| JP2004294230A (ja) * | 2003-03-26 | 2004-10-21 | Matsushita Electric Works Ltd | 半導体多軸加速度センサおよびその製造方法 |
-
2004
- 2004-12-22 JP JP2004371158A patent/JP4540467B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-24 KR KR1020050112761A patent/KR101231084B1/ko not_active Expired - Fee Related
- 2005-11-30 CN CN2005101285288A patent/CN1793938B/zh not_active Expired - Fee Related
- 2005-12-07 US US11/295,500 patent/US7389691B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545920B (zh) * | 2008-03-28 | 2013-05-08 | Oki半导体株式会社 | 加速度传感器装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101231084B1 (ko) | 2013-02-07 |
| KR20060071863A (ko) | 2006-06-27 |
| JP4540467B2 (ja) | 2010-09-08 |
| US20060130577A1 (en) | 2006-06-22 |
| JP2006177771A (ja) | 2006-07-06 |
| CN1793938B (zh) | 2012-04-25 |
| US7389691B2 (en) | 2008-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20131122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131122 Address after: Tokyo, Japan, Japan Patentee after: Lapis Semiconductor Co., Ltd. Address before: Tokyo port area, Japan Patentee before: Oki Electric Industry Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Yokohama City, Kanagawa Prefecture, Japan Patentee after: Lapis Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Lapis Semiconductor Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20161130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |