JP2012242398A - 環境的影響力を測定するためのデバイスおよび同デバイスを製作する方法 - Google Patents
環境的影響力を測定するためのデバイスおよび同デバイスを製作する方法 Download PDFInfo
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- JP2012242398A JP2012242398A JP2012115672A JP2012115672A JP2012242398A JP 2012242398 A JP2012242398 A JP 2012242398A JP 2012115672 A JP2012115672 A JP 2012115672A JP 2012115672 A JP2012115672 A JP 2012115672A JP 2012242398 A JP2012242398 A JP 2012242398A
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- Prior art keywords
- diaphragm
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- device layer
- sensor
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Classifications
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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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
- G01L9/0047—Diaphragm with non uniform thickness, e.g. with grooves, bosses or continuously varying thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00134—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising flexible or deformable structures
- B81C1/00182—Arrangements of deformable or non-deformable structures, e.g. membrane and cavity for use in a transducer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0264—Pressure sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/01—Suspended structures, i.e. structures allowing a movement
- B81B2203/0127—Diaphragms, i.e. structures separating two media that can control the passage from one medium to another; Membranes, i.e. diaphragms with filtering function
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
- Measuring Fluid Pressure (AREA)
- Micromachines (AREA)
Abstract
【解決手段】第1の絶縁層150によって第2のデバイス層200から分離された第1のデバイス層100を備えるデバイスウェーハを備える、環境的影響力を測定するためのデバイスおよび同デバイスを製作する方法が開示される。エッチングされた基板ウェーハ600に第1のデバイスウェーハが接合されて、懸垂されたダイアフラム500および突起550が作製され、その撓みが、内蔵された検出素子850によって測定される。
【選択図】図1
Description
50 デバイスウェーハ
100 第1のデバイス層
150 第1の絶縁層
200 第2のデバイス層
250 第2の絶縁層
300 ハンドル層
400 突起キャビティ
500 ダイアフラム
550 突起
600 基板ウェーハ
650 ダイアフラムキャビティ
700 不活性化層
800 金属化層
825 相互接続
850 検出素子
Claims (10)
- デバイスウェーハ(50)の第1のデバイス層(100)の一部分を備える突起(550)であって、前記デバイスウェーハ(50)が、前記第1のデバイス層(100)および第2のデバイス層(200)を備え、前記第1のデバイス層(100)が、第1の絶縁層(150)によって前記第2のデバイス層(200)から分離された突起(550)と、
基板ウェーハ(600)の頂面上に配置されたダイアフラムキャビティ(650)であって、前記基板ウェーハ(600)の前記頂面が、前記第1のデバイス層(100)の頂面に接合されて前記ダイアフラムキャビティ(650)の上にダイアフラム(500)を形成し、前記ダイアフラム(500)が前記第2のデバイス層(200)の一部分を備え、前記突起(550)が前記ダイアフラム(500)から延在するダイアフラムキャビティ(650)と、
前記第2のデバイス層(200)の中に配置されて前記ダイアフラム(500)の撓みを検知する検出素子(850)とを備えるデバイス。 - 前記第2のデバイス層(200)の中に配置されて前記検出素子(850)と電気通信する相互接続(825)と、
前記デバイスの外面と前記相互接続(825)の間に電気通信をもたらす金属化層(800)とをさらに備える請求項1記載のデバイス。 - 前記検出素子(850)が圧電抵抗検出素子(850)を備える請求項1記載のデバイス。
- 前記基板ウェーハ(600)が両面研磨ウェーハを備える請求項1記載のデバイス。
- 前記基板ウェーハ(600)がシリコンオンインシュレータウェーハのデバイス層を備える請求項1記載のデバイス。
- 絶対圧を測定する請求項1記載のデバイス。
- 前記ダイアフラムキャビティ(650)が前記基板ウェーハ(600)を貫通して延在する請求項1記載のデバイス。
- 差圧を測定する請求項7記載のデバイス。
- 低圧を測定する請求項1記載のデバイス。
- 前記基板ウェーハ(600)の厚さが、前記ダイアフラム(500)に伝達される実装応力を最小化するように選択される請求項1記載のデバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/113,131 US8511171B2 (en) | 2011-05-23 | 2011-05-23 | Device for measuring environmental forces and method of fabricating the same |
US13/113,131 | 2011-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012242398A true JP2012242398A (ja) | 2012-12-10 |
Family
ID=46178431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012115672A Pending JP2012242398A (ja) | 2011-05-23 | 2012-05-21 | 環境的影響力を測定するためのデバイスおよび同デバイスを製作する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8511171B2 (ja) |
EP (1) | EP2527810A2 (ja) |
JP (1) | JP2012242398A (ja) |
CN (1) | CN102795590A (ja) |
CA (1) | CA2777309C (ja) |
TW (1) | TW201302598A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016508615A (ja) * | 2013-02-28 | 2016-03-22 | エム ケー エス インストルメンツインコーポレーテッドMks Instruments,Incorporated | 健全状態のリアルタイム監視および補償をする圧力センサ |
WO2018207578A1 (ja) * | 2017-05-09 | 2018-11-15 | 富士フイルム株式会社 | 圧電マイクロフォンチップおよび圧電マイクロフォン |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8590389B2 (en) * | 2012-02-10 | 2013-11-26 | Metrodyne Microsystems Corporation, R.O.C. | MEMS pressure sensor device and manufacturing method thereof |
FI125960B (en) | 2013-05-28 | 2016-04-29 | Murata Manufacturing Co | Improved pressure gauge box |
US9470593B2 (en) * | 2013-09-12 | 2016-10-18 | Honeywell International Inc. | Media isolated pressure sensor |
US9876487B2 (en) | 2013-09-27 | 2018-01-23 | International Business Machines Corporation | Contactless readable programmable transponder to monitor chip join |
CN103630274B (zh) * | 2013-12-06 | 2015-08-26 | 西安交通大学 | 一种基于微机电系统的挠曲电式微压力传感器 |
CN104236787B (zh) * | 2014-09-05 | 2017-03-15 | 龙微科技无锡有限公司 | Mems差压传感器芯片及制作方法 |
WO2016130123A1 (en) * | 2015-02-12 | 2016-08-18 | Honeywell International Inc. | Micro mechanical devices with an improved recess or cavity structure |
FR3048425B1 (fr) | 2016-03-07 | 2021-02-12 | Soitec Silicon On Insulator | Structure pour dispositif avec microsystemes electromecaniques integres |
US9783411B1 (en) * | 2016-11-11 | 2017-10-10 | Rosemount Aerospace Inc. | All silicon capacitive pressure sensor |
CN111366188A (zh) * | 2018-12-26 | 2020-07-03 | 北京信息科技大学 | 一种面向动态环境力测量领域的数据采集存储装置 |
CN113959327B (zh) * | 2021-10-14 | 2022-11-15 | 中国科学院力学研究所 | 一种具有高灵敏度的多层结构应变传感器 |
US20240125658A1 (en) * | 2022-10-18 | 2024-04-18 | Measurement Specialties, Inc. | Membrane of a sensor with multiple ranges |
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2011
- 2011-05-23 US US13/113,131 patent/US8511171B2/en not_active Expired - Fee Related
-
2012
- 2012-05-18 CA CA2777309A patent/CA2777309C/en not_active Expired - Fee Related
- 2012-05-21 JP JP2012115672A patent/JP2012242398A/ja active Pending
- 2012-05-21 EP EP12168716A patent/EP2527810A2/en not_active Withdrawn
- 2012-05-23 CN CN2012101616473A patent/CN102795590A/zh active Pending
- 2012-05-23 TW TW101118426A patent/TW201302598A/zh unknown
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016508615A (ja) * | 2013-02-28 | 2016-03-22 | エム ケー エス インストルメンツインコーポレーテッドMks Instruments,Incorporated | 健全状態のリアルタイム監視および補償をする圧力センサ |
WO2018207578A1 (ja) * | 2017-05-09 | 2018-11-15 | 富士フイルム株式会社 | 圧電マイクロフォンチップおよび圧電マイクロフォン |
JPWO2018207578A1 (ja) * | 2017-05-09 | 2020-02-27 | 富士フイルム株式会社 | 圧電マイクロフォンチップおよび圧電マイクロフォン |
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Also Published As
Publication number | Publication date |
---|---|
CA2777309C (en) | 2014-08-05 |
TW201302598A (zh) | 2013-01-16 |
CA2777309A1 (en) | 2012-11-23 |
US20120297884A1 (en) | 2012-11-29 |
EP2527810A2 (en) | 2012-11-28 |
US8511171B2 (en) | 2013-08-20 |
CN102795590A (zh) | 2012-11-28 |
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