KR20040101048A - 커패시턴스형 동적량 센서 및 그 제조 방법 - Google Patents
커패시턴스형 동적량 센서 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20040101048A KR20040101048A KR1020040036233A KR20040036233A KR20040101048A KR 20040101048 A KR20040101048 A KR 20040101048A KR 1020040036233 A KR1020040036233 A KR 1020040036233A KR 20040036233 A KR20040036233 A KR 20040036233A KR 20040101048 A KR20040101048 A KR 20040101048A
- Authority
- KR
- South Korea
- Prior art keywords
- silicon substrate
- weight
- substrate
- forming
- glass substrate
- 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
Links
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
- G01P15/0802—Details
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/50—Devices controlled by mechanical forces, e.g. pressure
-
- 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
- G01P15/125—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 capacitive pick-up
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gyroscopes (AREA)
- Pressure Sensors (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (6)
- 상면과 하면에 오목부가 형성된 실리콘 기판과,상기 실리콘 기판의 각각의 오목부의 일부를 에칭에 의해 형성하고, 외부에서 인가되는 가속도와 각속도에 의해 변위하는 추와,상기 실리콘 기판의 상면의 일부에 접합되고, 상기 추의 대향 위치에 제1 간극으로 상기 추에서 이격된 제1 고정 전극이 적층되는 상부 유리 기판과,상기 실리콘 기판의 하면의 일부에 접합되고, 상기 추의 대향하는 위치에 제2 간극으로 상기 추에서 이격된 제2 고정 전극이 적층되는 하부 유리 기판을 포함하는 것을 특징으로 하는 커패시턴스형 동적량 센서.
- 제1항에 있어서, 상기 실리콘 기판은, (100) 면 방위(plane orientation)의 실리콘 기판을 포함하는 것을 특징으로 하는 커패시턴스형 동적량 센서.
- 제1항 또는 제2항에 있어서, 상기 상하부 유리 기판에, 상기 제1 및 제2 고정 전극을 외부로 배선하기 위한 다수 개의 관통공이 형성되는 것을 특징으로 하는 커패시턴스형 동적량 센서.
- 실리콘 기판의 상면에 제1 오목부를 형성하는 단계,상기 실리콘 기판의 하면에 제2 오목부를 형성하는 단계,상기 제1 오목부의 내측을 가공하여 빔을 형성하는 단계,상기 제2 오목부의 내측을 가공하여 상기 빔에 지지되는 추를 형성하는 단계,상기 추의 전위를 확보하는 기판 전극을 적층 형성하는 단계,평탄한 상하 유리 기판에 관통공을 형성하는 단계,상기 상부 유리판의 하면에 제1 고정 전극을 적층하는 단계,상기 하부 유리판의 하면에 제2 고정 전극을 적층하는 단계,상기 추의 대향 위치에 상기 제1 고정 전극이 배치되도록, 상기 상부 유리 기판을 상기 실리콘 기판의 상면에 접합하는 단계, 및상기 추의 대향 위치에 상기 제2 고정된 전극이 배치되도록, 상기 하부 유리 기판을 상기 실리콘 기판의 하면에 접합하는 단계를 포함하는 것을 특징으로 하는 커패시턴스형 동적량 센서의 제조 방법.
- 제4항에 있어서,상기 실리콘 기판에 대해 (100) 면 방위를 갖는 실리콘 기판을 선택하며,상기 제1 오목부를 형성하는 단계 및 제2 오목부를 형성하는 단계는, 이방성 에칭에 의해 상기 제1 오목부를 형성하는 형성 단계 및 제2 오목부를 형성하는 형성 단계를 각각 포함하는 것을 특징으로 하는 커패시턴스형 동적량 센서의 제조 방법.
- 제4항 또는 제5항에 있어서, 상기 제1 오목부를 형성하는 단계 및 상기 제2 오목부를 형성하는 단계는 실리콘 기판의 양측에서 동시에 에칭하는 에칭 단계를 각각 포함하는 것을 특징으로 하는 커패시턴스형 동적량 센서의 제조 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003144997 | 2003-05-22 | ||
| JPJP-P-2003-00144997 | 2003-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040101048A true KR20040101048A (ko) | 2004-12-02 |
| KR100928761B1 KR100928761B1 (ko) | 2009-11-25 |
Family
ID=33487110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040036233A Expired - Fee Related KR100928761B1 (ko) | 2003-05-22 | 2004-05-21 | 커패시턴스형 동적량 센서 및 그 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7394138B2 (ko) |
| KR (1) | KR100928761B1 (ko) |
| CN (2) | CN1573336A (ko) |
| TW (1) | TWI329930B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101039846B1 (ko) * | 2007-12-18 | 2011-06-09 | 삼성전기주식회사 | 다층 인쇄회로기판의 제조방법 및 그것을 이용한 반도체플라스틱 패키지 |
| KR20230032715A (ko) * | 2021-08-31 | 2023-03-07 | 주식회사 네이블커뮤니케이션즈 | 전차선 단선검지시스템 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7851876B2 (en) * | 2006-10-20 | 2010-12-14 | Hewlett-Packard Development Company, L.P. | Micro electro mechanical system |
| WO2008059757A1 (en) * | 2006-11-14 | 2008-05-22 | Panasonic Corporation | Sensor |
| WO2008078770A1 (ja) * | 2006-12-27 | 2008-07-03 | Dai Nippon Printing Co., Ltd. | 力学量センサおよびその製造方法 |
| JP4924238B2 (ja) * | 2007-06-26 | 2012-04-25 | 大日本印刷株式会社 | 角速度センサの製造方法 |
| JP2009008438A (ja) * | 2007-06-26 | 2009-01-15 | Dainippon Printing Co Ltd | 角速度センサおよびその製造方法 |
| DE102007044806A1 (de) * | 2007-09-20 | 2009-04-02 | Robert Bosch Gmbh | Mikromechanisches Bauelement und Verfahren zur Herstellung eines mikromechanischen Bauelements |
| CN102007691B (zh) * | 2008-02-18 | 2015-04-08 | 精工电子有限公司 | 压电振动器的制造方法、固定夹具、以及压电振动器、振荡器、电子设备及电波钟 |
| CN102759636B (zh) * | 2012-05-31 | 2014-04-09 | 北京时代民芯科技有限公司 | 一种电容式mems加速度计及制造方法 |
| CN102768290B (zh) * | 2012-05-31 | 2014-04-09 | 北京时代民芯科技有限公司 | 一种mems加速度计及制造方法 |
| US9837935B2 (en) * | 2013-10-29 | 2017-12-05 | Honeywell International Inc. | All-silicon electrode capacitive transducer on a glass substrate |
| WO2017038420A1 (ja) * | 2015-09-02 | 2017-03-09 | セイコーインスツル株式会社 | 傾斜センサ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3325133B2 (ja) * | 1994-09-28 | 2002-09-17 | 豊田工機株式会社 | 容量型加速度センサの製造方法 |
| JPH10177034A (ja) | 1996-12-17 | 1998-06-30 | Sumitomo Precision Prod Co Ltd | 静電容量型加速度センサとその製造方法 |
-
2004
- 2004-05-18 TW TW093113991A patent/TWI329930B/zh not_active IP Right Cessation
- 2004-05-18 US US10/848,285 patent/US7394138B2/en not_active Expired - Fee Related
- 2004-05-21 CN CNA2004100457155A patent/CN1573336A/zh active Pending
- 2004-05-21 CN CN201410332460.4A patent/CN104198761A/zh active Pending
- 2004-05-21 KR KR1020040036233A patent/KR100928761B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101039846B1 (ko) * | 2007-12-18 | 2011-06-09 | 삼성전기주식회사 | 다층 인쇄회로기판의 제조방법 및 그것을 이용한 반도체플라스틱 패키지 |
| KR20230032715A (ko) * | 2021-08-31 | 2023-03-07 | 주식회사 네이블커뮤니케이션즈 | 전차선 단선검지시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7394138B2 (en) | 2008-07-01 |
| TW200507280A (en) | 2005-02-16 |
| CN104198761A (zh) | 2014-12-10 |
| TWI329930B (en) | 2010-09-01 |
| US20040246648A1 (en) | 2004-12-09 |
| KR100928761B1 (ko) | 2009-11-25 |
| CN1573336A (zh) | 2005-02-02 |
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