JP2005207828A - 圧力センサ - Google Patents
圧力センサ Download PDFInfo
- Publication number
- JP2005207828A JP2005207828A JP2004013380A JP2004013380A JP2005207828A JP 2005207828 A JP2005207828 A JP 2005207828A JP 2004013380 A JP2004013380 A JP 2004013380A JP 2004013380 A JP2004013380 A JP 2004013380A JP 2005207828 A JP2005207828 A JP 2005207828A
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- JP
- Japan
- Prior art keywords
- case
- sealing member
- pressure sensor
- sensing unit
- conductor member
- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/143—Two part housings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0069—Electrical connection means from the sensor to its support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0084—Electrical connection means to the outside of the housing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/147—Details about the mounting of the sensor to support or covering means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Abstract
【解決手段】 ケース10に設けられ圧力を検出してその検出値に応じたレベルの電気信号を発生するセンシング部20と、ケース10にインサート成形されてセンシング部20の周囲に設けられセンシング部20と電気的に接続された導体部材30と、導体部材30とケース10との界面を封止する封止部材50とを備える圧力センサ100において、封止部材50とセンシング部20との間には、封止部材50のセンシング部20側への流入をせき止めるためのせき止め部12が設けられている。
【選択図】 図1
Description
図1は、本発明の第1実施形態に係る圧力センサ100の全体概略断面構成を示す図である。
図3は、本発明の第2実施形態に係る圧力センサ200の要部構成を示す概略断面図である。上記第1実施形態との相違点を中心に述べる。
図5は、本発明の第3実施形態に係る圧力センサ300の要部構成を示す概略断面図である。上記第1実施形態との相違点を中心に述べる。
図6は、本発明の第4実施形態に係る圧力センサ400の要部構成を示す概略断面図である。上記第1実施形態との相違点を中心に述べる。
なお、上記各図に示される各実施形態において、必要に応じて、センシング部20とせき止め部12等との間に、センシング部20の表面を露出させた状態で封止部材50を配置し、センシング部20の側面と接着剤23とを封止部材50により封止するようにしてもよい。
13…ケースに設けられたせき止め部としての凹部、20…センシング部、
30…導体部材としてのターミナル、
31、32…ターミナルの表面から突出する凸部、
40…ボンディングワイヤ、50…封止部材、60…保護部材。
Claims (7)
- ケース(10)と、
前記ケース(10)に設けられ、圧力を検出してその検出値に応じたレベルの電気信号を発生するセンシング部(20)と、
前記ケース(10)にインサート成形されるとともに前記センシング部(20)の周囲に設けられ、前記センシング部(20)と電気的に接続された導体部材(30)と、
前記導体部材(30)と前記ケース(10)との界面を封止する封止部材(50)とを備える圧力センサにおいて、
前記封止部材(50)と前記センシング部(20)との間には、前記封止部材(50)の前記センシング部(20)側への流入をせき止めるためのせき止め部(12、13)が設けられていることを特徴とする圧力センサ。 - 前記せき止め部(12、13)は、前記ケース(10)のうち前記封止部材(50)と前記センシング部(20)との間に位置する部位に設けられていることを特徴とする請求項1に記載の圧力センサ。
- 前記ケース(10)に設けられた前記せき止め部は、前記ケース(10)の表面から突出する凸部(12)であることを特徴とする請求項2に記載の圧力センサ。
- 前記ケース(10)に設けられた前記せき止め部は、前記ケース(10)の表面から凹んだ凹部(13)であることを特徴とする請求項2に記載の圧力センサ。
- 前記導体部材(30)のうち前記封止部材(50)と前記センシング部(20)との間に位置する部位には、前記導体部材(30)の表面から突出している凸部(31、32)が設けられていることを特徴とする請求項1ないし4のいずれか1つに記載の圧力センサ。
- 前記導体部材(30)の表面から突出する凸部(31)は、前記導体部材(30)の一部をその他の部位に比べて厚くした部位であることを特徴とする請求項5に記載の圧力センサ。
- 前記導体部材(30)の表面から突出する凸部(32)は、前記導体部材(30)の一部を折り曲げた部位として構成されたものであることを特徴とする請求項5に記載の圧力センサ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004013380A JP4049102B2 (ja) | 2004-01-21 | 2004-01-21 | 圧力センサ |
US10/974,725 US7004033B2 (en) | 2004-01-21 | 2004-10-28 | Pressure sensor contained in casing |
KR1020040095973A KR20050076590A (ko) | 2004-01-21 | 2004-11-22 | 케이스 내에 포함된 압력 센서 |
DE200510001458 DE102005001458A1 (de) | 2004-01-21 | 2005-01-12 | In einem Gehäuse enthaltener Drucksensor |
CNB2005100055081A CN1323289C (zh) | 2004-01-21 | 2005-01-20 | 容纳在壳体中的压力传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004013380A JP4049102B2 (ja) | 2004-01-21 | 2004-01-21 | 圧力センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005207828A true JP2005207828A (ja) | 2005-08-04 |
JP4049102B2 JP4049102B2 (ja) | 2008-02-20 |
Family
ID=34747361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004013380A Expired - Fee Related JP4049102B2 (ja) | 2004-01-21 | 2004-01-21 | 圧力センサ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7004033B2 (ja) |
JP (1) | JP4049102B2 (ja) |
KR (1) | KR20050076590A (ja) |
CN (1) | CN1323289C (ja) |
DE (1) | DE102005001458A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012251898A (ja) * | 2011-06-03 | 2012-12-20 | Denso Corp | センサおよびその製造方法 |
JP2015210082A (ja) * | 2014-04-23 | 2015-11-24 | 株式会社デンソー | 半導体装置 |
JP2018054347A (ja) * | 2016-09-27 | 2018-04-05 | シチズンファインデバイス株式会社 | 圧力検出装置、圧力検出装置付き内燃機関、圧力検出装置の製造方法 |
JP2019152625A (ja) * | 2018-03-06 | 2019-09-12 | 株式会社デンソー | 電子装置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8297125B2 (en) * | 2008-05-23 | 2012-10-30 | Honeywell International Inc. | Media isolated differential pressure sensor with cap |
CN101337652B (zh) * | 2008-08-11 | 2011-08-10 | 美新半导体(无锡)有限公司 | 传感器元件接触表面的封装结构及其封装方法 |
US8230745B2 (en) * | 2008-11-19 | 2012-07-31 | Honeywell International Inc. | Wet/wet differential pressure sensor based on microelectronic packaging process |
DE202009013919U1 (de) * | 2009-10-14 | 2010-06-24 | Keller AG für Druckmeßtechnik | Drucktransmitter |
CN101922987B (zh) * | 2010-07-15 | 2012-05-30 | 芜湖通和汽车管路系统有限公司 | 一种进气歧管压力传感器及其制造方法 |
CN101979977A (zh) * | 2010-10-19 | 2011-02-23 | 浙江盾安机械有限公司 | 压力传感器 |
US8662200B2 (en) * | 2011-03-24 | 2014-03-04 | Merlin Technology Inc. | Sonde with integral pressure sensor and method |
DE102011102837A1 (de) * | 2011-05-30 | 2012-12-06 | Epcos Ag | Drucksensor und Verfahren zur Herstellung eines Drucksensors |
JP5761113B2 (ja) * | 2012-04-25 | 2015-08-12 | 日本精機株式会社 | 圧力検出装置及びその生産方法 |
JP5761126B2 (ja) * | 2012-05-31 | 2015-08-12 | 日本精機株式会社 | 圧力検出装置 |
DE102012216563A1 (de) * | 2012-09-17 | 2014-03-20 | Robert Bosch Gmbh | Sensorvorrichtung und Verfahren zum Herstellen einer Sensorvorrichtung zur Unterbringung in einer galvanischen Zelle |
EP2927656B1 (en) | 2012-11-30 | 2019-01-16 | Fuji Electric Co., Ltd. | Pressure sensor device and pressure sensor device manufacturing method |
FR3000205B1 (fr) * | 2012-12-21 | 2015-07-31 | Michelin & Cie | Capteur de pression perfectionne a boitier etanche |
DE102013208534A1 (de) * | 2012-12-27 | 2014-07-03 | Robert Bosch Gmbh | Verfahren zum Herstellen eines Sensorgehäuses sowie entsprechendes Sensorgehäuse |
CN108344530A (zh) * | 2017-01-24 | 2018-07-31 | 英属开曼群岛商智动全球股份有限公司 | 力量传感器 |
TWI819582B (zh) * | 2022-04-26 | 2023-10-21 | 矽品精密工業股份有限公司 | 電子封裝件及其基板結構 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH043244Y2 (ja) * | 1985-11-29 | 1992-02-03 | ||
JPH02303055A (ja) * | 1989-05-17 | 1990-12-17 | Mitsubishi Electric Corp | リードフレーム |
JPH04113681A (ja) * | 1990-09-03 | 1992-04-15 | Mitsubishi Electric Corp | 半導体圧力センサ |
DE4115292A1 (de) * | 1991-02-12 | 1992-11-12 | Pfister Messtechnik | Fuellstandsmessvorrichtung mit druckmessvorrichtung |
JP3340925B2 (ja) * | 1996-12-05 | 2002-11-05 | 株式会社東海理化電機製作所 | 半導体圧力センサ |
JP3890739B2 (ja) | 1998-04-24 | 2007-03-07 | 株式会社デンソー | 半導体圧力センサ装置 |
DE19964193B4 (de) * | 1999-08-17 | 2009-04-23 | Continental Automotive Gmbh | Luftmassenmesser zum Bestimmen des Umgebungsdruckes bei einer Brennkraftmaschine |
JP3591425B2 (ja) | 2000-04-27 | 2004-11-17 | 株式会社デンソー | 圧力センサ |
-
2004
- 2004-01-21 JP JP2004013380A patent/JP4049102B2/ja not_active Expired - Fee Related
- 2004-10-28 US US10/974,725 patent/US7004033B2/en not_active Expired - Fee Related
- 2004-11-22 KR KR1020040095973A patent/KR20050076590A/ko not_active Application Discontinuation
-
2005
- 2005-01-12 DE DE200510001458 patent/DE102005001458A1/de not_active Ceased
- 2005-01-20 CN CNB2005100055081A patent/CN1323289C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012251898A (ja) * | 2011-06-03 | 2012-12-20 | Denso Corp | センサおよびその製造方法 |
JP2015210082A (ja) * | 2014-04-23 | 2015-11-24 | 株式会社デンソー | 半導体装置 |
JP2018054347A (ja) * | 2016-09-27 | 2018-04-05 | シチズンファインデバイス株式会社 | 圧力検出装置、圧力検出装置付き内燃機関、圧力検出装置の製造方法 |
JP2019152625A (ja) * | 2018-03-06 | 2019-09-12 | 株式会社デンソー | 電子装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1323289C (zh) | 2007-06-27 |
CN1645079A (zh) | 2005-07-27 |
KR20050076590A (ko) | 2005-07-26 |
JP4049102B2 (ja) | 2008-02-20 |
DE102005001458A1 (de) | 2005-08-11 |
US7004033B2 (en) | 2006-02-28 |
US20050155432A1 (en) | 2005-07-21 |
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