WO2014061263A1 - 圧力センサおよび、それを備えるセンサユニット - Google Patents
圧力センサおよび、それを備えるセンサユニット Download PDFInfo
- Publication number
- WO2014061263A1 WO2014061263A1 PCT/JP2013/006124 JP2013006124W WO2014061263A1 WO 2014061263 A1 WO2014061263 A1 WO 2014061263A1 JP 2013006124 W JP2013006124 W JP 2013006124W WO 2014061263 A1 WO2014061263 A1 WO 2014061263A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- pressure
- pressure sensor
- sensor
- shield layer
- Prior art date
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Classifications
-
- 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
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/069—Protection against electromagnetic or electrostatic interferences
-
- 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
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
-
- 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
-
- 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
-
- 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
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (5)
- 複数個の圧力検出素子を有し作用する圧力に応じて変位可能な可動部と、該可動部に連なる固定部とを備える本体部と、該本体部に積層される第1の層に形成され該圧力検出素子に導電層を介して接続される回路と、該第1の層に積層される第2の層に形成されるシールド層と、を含んで構成されるセンサチップと、
前記シールド層と所定の電位との間に接続される抵抗体と、
を具備して構成される圧力センサ。 - 前記第2の層において、前記第1の層に形成される回路の上に、前記抵抗体に接続されるアルミニウム製のシールド層が形成されることを特徴とする請求項1記載の圧力センサ。
- 前記第2の層における前記シールド層は、ポリシリコンで形成され、前記複数個の圧力検出素子の真上となる所定の領域を覆うことを特徴とする請求項1記載の圧力センサ。
- 前記第2の層において、前記第1の層に形成される回路における複数の半導体素子の真上となる位置に、前記抵抗体に接続されるアルミニウム製のシールド層が形成されることを特徴とする請求項2記載の圧力センサ。
- 前記請求項1乃至請求項3に記載のうちのいずれかの圧力センサと、
前記圧力センサを、封止材を介して収容するハウジングと、
圧力が検出されるべき圧力室と前記ハウジングの内周部とを隔絶するダイヤフラムと、
前記ダイヤフラムと前記圧力センサのセンサチップとの間に充填される圧力伝達媒体と、
前記圧力センサのセンサチップの回路に電気的に接続される端子群と、
を具備して構成されるセンサユニット。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380054448.5A CN104736983B (zh) | 2012-10-17 | 2013-10-15 | 压力传感器以及具备该压力传感器的传感器单元 |
JP2014541950A JP5877248B2 (ja) | 2012-10-17 | 2013-10-15 | 圧力センサおよび、それを備えるセンサユニット |
EP13847081.0A EP2910918B1 (en) | 2012-10-17 | 2013-10-15 | Pressure sensor and sensor unit provided with the same |
US14/436,280 US9733142B2 (en) | 2012-10-17 | 2013-10-15 | Pressure sensor, and sensor unit provided with same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-230043 | 2012-10-17 | ||
JP2012230043 | 2012-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014061263A1 true WO2014061263A1 (ja) | 2014-04-24 |
Family
ID=50487842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/006124 WO2014061263A1 (ja) | 2012-10-17 | 2013-10-15 | 圧力センサおよび、それを備えるセンサユニット |
Country Status (5)
Country | Link |
---|---|
US (1) | US9733142B2 (ja) |
EP (1) | EP2910918B1 (ja) |
JP (1) | JP5877248B2 (ja) |
CN (1) | CN104736983B (ja) |
WO (1) | WO2014061263A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3029443B1 (en) | 2014-12-02 | 2019-05-08 | Sensata Technologies, Inc. | Case isolated oil filled mems pressure sensor |
US10962430B2 (en) | 2017-12-18 | 2021-03-30 | Fuji Electric Co., Ltd. | Pressure sensor |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5877248B2 (ja) | 2012-10-17 | 2016-03-02 | 株式会社鷺宮製作所 | 圧力センサおよび、それを備えるセンサユニット |
US9557237B2 (en) * | 2013-11-18 | 2017-01-31 | Sensata Technologies, Inc. | MEMS pressure sensor field shield layout for surface charge immunity in oil filled packaging |
JP2017067463A (ja) * | 2015-09-28 | 2017-04-06 | セイコーエプソン株式会社 | 圧力センサー、高度計、電子機器および移動体 |
JP2017220081A (ja) * | 2016-06-09 | 2017-12-14 | 富士電機株式会社 | センサ装置、センサシステムおよび測定方法 |
CN106802199A (zh) * | 2016-12-27 | 2017-06-06 | 吴中区穹窿山德毅新材料技术研究所 | 新型传感器 |
JP6776143B2 (ja) * | 2017-02-03 | 2020-10-28 | 横河電機株式会社 | 水位計測システム |
CN109786316B (zh) * | 2017-11-10 | 2020-12-15 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件、制造方法和电子设备 |
JP6718855B2 (ja) * | 2017-11-30 | 2020-07-08 | 株式会社鷺宮製作所 | 圧力センサのシールド構造、および、それを備える圧力センサ |
USD970457S1 (en) * | 2018-08-21 | 2022-11-22 | Mitsubishi Electric Corporation | Capacitive sensor |
EP3770112A1 (en) * | 2019-07-22 | 2021-01-27 | Infineon Technologies AG | Pressure sensor |
DE102020118313B4 (de) * | 2020-07-10 | 2023-10-05 | Vega Grieshaber Kg | Kanalstrukturen zur Optimierung der Membranfunktion von ölgefüllten Drucksensoren |
US11629989B1 (en) * | 2021-10-18 | 2023-04-18 | Fluid Management, Inc. | Level sensing for dispenser canisters |
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-
2013
- 2013-10-15 JP JP2014541950A patent/JP5877248B2/ja active Active
- 2013-10-15 CN CN201380054448.5A patent/CN104736983B/zh active Active
- 2013-10-15 WO PCT/JP2013/006124 patent/WO2014061263A1/ja active Application Filing
- 2013-10-15 EP EP13847081.0A patent/EP2910918B1/en active Active
- 2013-10-15 US US14/436,280 patent/US9733142B2/en active Active
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Non-Patent Citations (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3029443B1 (en) | 2014-12-02 | 2019-05-08 | Sensata Technologies, Inc. | Case isolated oil filled mems pressure sensor |
US10962430B2 (en) | 2017-12-18 | 2021-03-30 | Fuji Electric Co., Ltd. | Pressure sensor |
Also Published As
Publication number | Publication date |
---|---|
US9733142B2 (en) | 2017-08-15 |
JPWO2014061263A1 (ja) | 2016-09-05 |
EP2910918B1 (en) | 2018-07-25 |
CN104736983B (zh) | 2017-05-31 |
CN104736983A (zh) | 2015-06-24 |
EP2910918A1 (en) | 2015-08-26 |
JP5877248B2 (ja) | 2016-03-02 |
US20150285703A1 (en) | 2015-10-08 |
EP2910918A4 (en) | 2016-07-13 |
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