JP5089767B2 - 圧力センサパッケージ - Google Patents
圧力センサパッケージ Download PDFInfo
- Publication number
- JP5089767B2 JP5089767B2 JP2010505537A JP2010505537A JP5089767B2 JP 5089767 B2 JP5089767 B2 JP 5089767B2 JP 2010505537 A JP2010505537 A JP 2010505537A JP 2010505537 A JP2010505537 A JP 2010505537A JP 5089767 B2 JP5089767 B2 JP 5089767B2
- Authority
- JP
- Japan
- Prior art keywords
- recess
- pressure
- chip
- pressure sensor
- casing
- 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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Links
- 229920005989 resin Polymers 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 9
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- -1 polybutylene terephthalate Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920006380 polyphenylene oxide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
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
- G01L19/0007—Fluidic connecting means
- G01L19/0038—Fluidic connecting means being part 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
- G01L19/0061—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
- G01L19/06—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
-
- 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
- G01L19/141—Monolithic housings, e.g. molded or one-piece housings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Description
10 ケーシング
10a 受圧端面
10b 円環状突起
11 凹面
12 受圧導入凹部
13 チップ収納凹部
14 リードフレーム
14a 内端部
14b 外端部
15 導通ワイヤ
20 圧力センサチップ
30 封止樹脂
31 Oリング受面
Claims (2)
- 合成樹脂製のケーシング、
このケーシングの受圧端面に、深さ方向に順に形成した、液圧導入凹部と、圧力センサチップを収納するチップ収納凹部、
上記ケーシングにインサート成形され、内端部が上記液圧導入凹部から露見した状態で上記チップ収納凹部の周辺部に臨み、外端部がケーシング外部に臨むリードフレーム、
上記チップ収納凹部に収納された圧力センサチップと上記リードフレームの内端部とを導通させる導通ワイヤ、及び
上記チップ収納凹部に充填され、圧力センサチップ及び導通ワイヤを封止する封止樹脂、
を有する防水圧力センサパッケージにおいて、
上記チップ収納凹部及び上記液圧導入凹部は平面略矩形をなしていること、
上記液圧導入凹部は、このチップ収納凹部の対角線を一辺とする大きさの、上記チップ収納凹部とは位相を異ならせた平面略矩形をなしていること、
上記チップ収納凹部の周辺部に臨ませたリードフレームの上記内端部が上記液圧導入凹部のコーナー部に露出していること、及び
ケーシングの上記受圧端面に、平面円形で中心部が最も深い滑らかな回転対称凹面を形成し、この回転対称凹面に上記液圧導入凹部を形成したこと、
を特徴とする圧力センサパッケージ。 - 請求項1に記載の圧力センサパッケージにおいて、リードフレームの上記外端部はケーシングの上記受圧端面の反対側の信号取出端面に露出している圧力センサパッケージ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010505537A JP5089767B2 (ja) | 2008-03-24 | 2009-03-13 | 圧力センサパッケージ |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008075422 | 2008-03-24 | ||
JP2008075422 | 2008-03-24 | ||
JP2010505537A JP5089767B2 (ja) | 2008-03-24 | 2009-03-13 | 圧力センサパッケージ |
PCT/JP2009/054934 WO2009119349A1 (ja) | 2008-03-24 | 2009-03-13 | 圧力センサパッケージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009119349A1 JPWO2009119349A1 (ja) | 2011-07-21 |
JP5089767B2 true JP5089767B2 (ja) | 2012-12-05 |
Family
ID=41113547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010505537A Active JP5089767B2 (ja) | 2008-03-24 | 2009-03-13 | 圧力センサパッケージ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5089767B2 (ja) |
WO (1) | WO2009119349A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015121560A (ja) * | 2009-11-19 | 2015-07-02 | 大日本印刷株式会社 | センサデバイス及びその製造方法 |
US9476898B2 (en) | 2009-11-19 | 2016-10-25 | Dai Nippon Printing Co., Ltd. | Sensor device and manufacturing method thereof |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6297392B2 (ja) * | 2014-04-08 | 2018-03-20 | アルプス電気株式会社 | 圧力検出装置 |
US10720534B2 (en) | 2014-12-24 | 2020-07-21 | Fujikura Ltd. | Pressure sensor and pressure sensor module |
CN109855789B (zh) * | 2019-01-10 | 2021-12-24 | 北京机械设备研究所 | 一种用于监测水下小型航行器表面压力的传感器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6273132A (ja) * | 1985-09-27 | 1987-04-03 | Citizen Watch Co Ltd | 圧力センサユニツト |
JPH033212U (ja) * | 1989-05-29 | 1991-01-14 | ||
JPH11160176A (ja) * | 1997-11-28 | 1999-06-18 | Yamatake Corp | 圧力検出装置 |
JP2001272296A (ja) * | 2000-03-23 | 2001-10-05 | Denso Corp | 圧力センサ |
JP2005308666A (ja) * | 2004-04-26 | 2005-11-04 | Hitachi Ltd | 圧力検出装置の検出部構造 |
JP2007192790A (ja) * | 2005-12-22 | 2007-08-02 | Citizen Miyota Co Ltd | 半導体圧力センサ |
JP2007285750A (ja) * | 2006-04-13 | 2007-11-01 | Denso Corp | 圧力センサ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3003212U (ja) * | 1994-01-28 | 1994-10-18 | 日本精機株式会社 | 圧力検出器 |
-
2009
- 2009-03-13 WO PCT/JP2009/054934 patent/WO2009119349A1/ja active Application Filing
- 2009-03-13 JP JP2010505537A patent/JP5089767B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6273132A (ja) * | 1985-09-27 | 1987-04-03 | Citizen Watch Co Ltd | 圧力センサユニツト |
JPH033212U (ja) * | 1989-05-29 | 1991-01-14 | ||
JPH11160176A (ja) * | 1997-11-28 | 1999-06-18 | Yamatake Corp | 圧力検出装置 |
JP2001272296A (ja) * | 2000-03-23 | 2001-10-05 | Denso Corp | 圧力センサ |
JP2005308666A (ja) * | 2004-04-26 | 2005-11-04 | Hitachi Ltd | 圧力検出装置の検出部構造 |
JP2007192790A (ja) * | 2005-12-22 | 2007-08-02 | Citizen Miyota Co Ltd | 半導体圧力センサ |
JP2007285750A (ja) * | 2006-04-13 | 2007-11-01 | Denso Corp | 圧力センサ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015121560A (ja) * | 2009-11-19 | 2015-07-02 | 大日本印刷株式会社 | センサデバイス及びその製造方法 |
US9476898B2 (en) | 2009-11-19 | 2016-10-25 | Dai Nippon Printing Co., Ltd. | Sensor device and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
WO2009119349A1 (ja) | 2009-10-01 |
JPWO2009119349A1 (ja) | 2011-07-21 |
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