JP2018048964A - 圧力センサ - Google Patents
圧力センサ Download PDFInfo
- Publication number
- JP2018048964A JP2018048964A JP2016185678A JP2016185678A JP2018048964A JP 2018048964 A JP2018048964 A JP 2018048964A JP 2016185678 A JP2016185678 A JP 2016185678A JP 2016185678 A JP2016185678 A JP 2016185678A JP 2018048964 A JP2018048964 A JP 2018048964A
- Authority
- JP
- Japan
- Prior art keywords
- detection element
- pressure
- pressure detection
- pressure sensor
- adhesive
- 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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Classifications
-
- 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
-
- 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
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
-
- 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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- 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
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
【解決手段】本発明の圧力センサ100は、流体の圧力を検出する圧力検出素子126と、圧力検出素子126を支持する支持部材125と、圧力検出素子126と支持部材125を接着して固定する、接着剤を塗布して形成される接着剤層125Aとを備える圧力センサにおいて、接着剤層125Aは、初期硬化層125A1と、チップマウント硬化層125A2との2層から構成されることを特徴とする。
【選択図】図1
Description
110 流体導入部
111 継手部材
111a 雌ねじ部
111b ポート
112 ベースプレート
112A 圧力室
120 圧力検出部
121 ハウジング
122 ダイヤフラム
123 ダイヤフラム保護カバー
123a 連通孔
124 ハーメチックガラス
124A 液封室
125、325、725 支柱
125A、325A、725A 接着剤層
125A1、725A1 初期硬化層
125A2、725A2 チップマウント硬化層
126、326、726 圧力検出素子
126a ボンディングワイヤ
127 電位調整部材
128 リードピン
129 オイル充填用パイプ
130 信号送出部
131 端子台
132 接続端子
132a 接着剤
133 電線
133a 芯線
134 静電気保護層
134a 接着層
134b 被覆層
134c 部分
140 カバー部材
141 防水ケース
142 端子台キャップ
143 封止剤
Claims (6)
- 流体の圧力を検出する圧力検出素子と、
前記圧力検出素子を支持する支持部材と、
前記圧力検出素子と前記支持部材を接着して固定する、接着剤を塗布して形成される接着剤層と
を備える圧力センサにおいて、
前記接着剤層は、初期硬化層と、チップマウント硬化層との2層から構成されることを特徴とする圧力センサ。 - 前記初期硬化層は、前記支持部材の表面の全体に平坦に形成されることを特徴とする請求項1に記載の圧力センサ。
- 前記初期硬化層は、前記支持部材の表面の中央に突起部分を有する形状に形成されることを特徴とする請求項1に記載の圧力センサ。
- 前記支持部材の線膨張係数は、2〜22[10-6/℃]であることを特徴とする請求項1に記載の圧力センサ。
- 前記支持部材の線膨張係数は、2.6〜8.5[10-6/℃]であることを特徴とする請求項1に記載の圧力センサ。
- 前記初期硬化層、及び、前記チップマウント硬化層を含む前記接着剤層の厚さは、5μm以上であることを特徴とする請求項1に記載の圧力センサ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016185678A JP2018048964A (ja) | 2016-09-23 | 2016-09-23 | 圧力センサ |
KR1020197007092A KR20190032602A (ko) | 2016-09-23 | 2017-08-14 | 압력센서 |
US16/331,905 US20190195718A1 (en) | 2016-09-23 | 2017-08-14 | Pressure Sensor |
CN201780057893.5A CN109716088A (zh) | 2016-09-23 | 2017-08-14 | 压力传感器 |
EP17852732.1A EP3517919A4 (en) | 2016-09-23 | 2017-08-14 | PRESSURE SENSOR |
PCT/JP2017/029307 WO2018055952A1 (ja) | 2016-09-23 | 2017-08-14 | 圧力センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016185678A JP2018048964A (ja) | 2016-09-23 | 2016-09-23 | 圧力センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018048964A true JP2018048964A (ja) | 2018-03-29 |
Family
ID=61690279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016185678A Pending JP2018048964A (ja) | 2016-09-23 | 2016-09-23 | 圧力センサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190195718A1 (ja) |
EP (1) | EP3517919A4 (ja) |
JP (1) | JP2018048964A (ja) |
KR (1) | KR20190032602A (ja) |
CN (1) | CN109716088A (ja) |
WO (1) | WO2018055952A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6462050B2 (ja) * | 2017-06-23 | 2019-01-30 | 株式会社鷺宮製作所 | センサチップの接合構造、および、圧力センサ |
CN110764644B (zh) * | 2019-10-11 | 2023-04-11 | 维沃移动通信有限公司 | 电子设备及压力补偿方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595931A (ja) * | 1982-07-02 | 1984-01-12 | Nippon Denso Co Ltd | 半導体圧力センサ |
JP2000100836A (ja) * | 1998-09-28 | 2000-04-07 | Rohm Co Ltd | 半導体チップの実装方法 |
WO2011141886A2 (en) * | 2010-05-12 | 2011-11-17 | Metallux Sa | Pressure sensor |
JP2012127781A (ja) * | 2010-12-15 | 2012-07-05 | Denso Corp | 力学量センサ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5320240B2 (ja) | 1973-08-24 | 1978-06-26 | ||
JPS5524423A (en) * | 1978-08-10 | 1980-02-21 | Nissan Motor Co Ltd | Semiconductor pressure sensor |
JP3498695B2 (ja) * | 2000-10-03 | 2004-02-16 | 松下電工株式会社 | 半導体圧力センサー |
JP3987386B2 (ja) | 2001-11-20 | 2007-10-10 | 株式会社鷺宮製作所 | 圧力センサ |
KR101945923B1 (ko) * | 2014-06-17 | 2019-02-08 | 가부시키가이샤 사기노미야세이사쿠쇼 | 센서칩을 구비하는 센서유닛, 및 그것을 구비하는 압력검출장치 |
-
2016
- 2016-09-23 JP JP2016185678A patent/JP2018048964A/ja active Pending
-
2017
- 2017-08-14 CN CN201780057893.5A patent/CN109716088A/zh not_active Withdrawn
- 2017-08-14 KR KR1020197007092A patent/KR20190032602A/ko not_active Application Discontinuation
- 2017-08-14 EP EP17852732.1A patent/EP3517919A4/en not_active Withdrawn
- 2017-08-14 US US16/331,905 patent/US20190195718A1/en not_active Abandoned
- 2017-08-14 WO PCT/JP2017/029307 patent/WO2018055952A1/ja unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595931A (ja) * | 1982-07-02 | 1984-01-12 | Nippon Denso Co Ltd | 半導体圧力センサ |
JP2000100836A (ja) * | 1998-09-28 | 2000-04-07 | Rohm Co Ltd | 半導体チップの実装方法 |
WO2011141886A2 (en) * | 2010-05-12 | 2011-11-17 | Metallux Sa | Pressure sensor |
JP2012127781A (ja) * | 2010-12-15 | 2012-07-05 | Denso Corp | 力学量センサ |
Also Published As
Publication number | Publication date |
---|---|
CN109716088A (zh) | 2019-05-03 |
EP3517919A4 (en) | 2020-04-29 |
US20190195718A1 (en) | 2019-06-27 |
KR20190032602A (ko) | 2019-03-27 |
EP3517919A1 (en) | 2019-07-31 |
WO2018055952A1 (ja) | 2018-03-29 |
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