DK0645613T3 - Fremgangsmåde til fremstilling af tyndtlags-absoluttrykfølere - Google Patents
Fremgangsmåde til fremstilling af tyndtlags-absoluttrykfølereInfo
- Publication number
- DK0645613T3 DK0645613T3 DK93810589T DK93810589T DK0645613T3 DK 0645613 T3 DK0645613 T3 DK 0645613T3 DK 93810589 T DK93810589 T DK 93810589T DK 93810589 T DK93810589 T DK 93810589T DK 0645613 T3 DK0645613 T3 DK 0645613T3
- Authority
- DK
- Denmark
- Prior art keywords
- pressure sensors
- absolute pressure
- manufacturing thin
- layer absolute
- layer
- Prior art date
Links
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
- 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
-
- 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
-
- 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
- G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
-
- 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
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
- G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19930810589 EP0645613B1 (de) | 1993-08-20 | 1993-08-20 | Herstellverfahren für Dünnschicht-Absolutdrucksensoren |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0645613T3 true DK0645613T3 (da) | 1999-01-11 |
Family
ID=8215017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK93810589T DK0645613T3 (da) | 1993-08-20 | 1993-08-20 | Fremgangsmåde til fremstilling af tyndtlags-absoluttrykfølere |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0645613B1 (da) |
JP (1) | JP2642599B2 (da) |
CA (1) | CA2130505C (da) |
DE (1) | DE59308318D1 (da) |
DK (1) | DK0645613T3 (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2762389B1 (fr) | 1997-04-17 | 1999-05-21 | Commissariat Energie Atomique | Microsysteme a membrane souple pour capteur de pression et procede de realisation |
DE10144847A1 (de) * | 2001-09-12 | 2003-03-27 | Infineon Technologies Ag | Verfahren zur Herstellung einer Membran |
WO2003083425A1 (fr) * | 2002-03-28 | 2003-10-09 | Sanyo Electric Co., Ltd. | Capteur de pression et procede de fabrication de celui-ci |
WO2003083426A1 (fr) * | 2002-03-29 | 2003-10-09 | Sanyo Electric Co., Ltd. | Capteur de pression |
WO2003083424A1 (fr) * | 2002-03-29 | 2003-10-09 | Sanyo Electric Co., Ltd. | Capteur de pression et procede de fabrication de celui-ci |
CN1330952C (zh) * | 2003-11-14 | 2007-08-08 | 中国科学院电子学研究所 | 聚合材料气压传感器芯片 |
JP4534622B2 (ja) * | 2004-06-23 | 2010-09-01 | ソニー株式会社 | 機能素子およびその製造方法、流体吐出ヘッド、並びに印刷装置 |
KR100608927B1 (ko) * | 2005-05-26 | 2006-08-08 | 한국과학기술원 | 커패시터용 전극층과 커패시터용 전극층의 제조방법, 그전극층을 이용한 단위센서 및 그 단위센서를 이용한촉각센서 |
WO2009130628A1 (en) * | 2008-04-23 | 2009-10-29 | Nxp B.V. | Capacitive pressure sensor |
CN116608988B (zh) * | 2023-06-02 | 2024-02-27 | 兰州空间技术物理研究所 | 一种多感压膜绝压mems电容薄膜真空规 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3108300C2 (de) * | 1980-03-06 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Druckmeßdose und Verfahren zu deren Herstellung |
JPH0750789B2 (ja) * | 1986-07-18 | 1995-05-31 | 日産自動車株式会社 | 半導体圧力変換装置の製造方法 |
US5189916A (en) * | 1990-08-24 | 1993-03-02 | Ngk Spark Plug Co., Ltd. | Pressure sensor |
JPH05126661A (ja) * | 1991-11-08 | 1993-05-21 | Toyota Central Res & Dev Lab Inc | 半導体圧力センサ |
-
1993
- 1993-08-20 DK DK93810589T patent/DK0645613T3/da active
- 1993-08-20 DE DE59308318T patent/DE59308318D1/de not_active Expired - Fee Related
- 1993-08-20 EP EP19930810589 patent/EP0645613B1/de not_active Expired - Lifetime
-
1994
- 1994-08-18 JP JP6194288A patent/JP2642599B2/ja not_active Expired - Fee Related
- 1994-08-19 CA CA 2130505 patent/CA2130505C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2642599B2 (ja) | 1997-08-20 |
EP0645613B1 (de) | 1998-03-25 |
CA2130505A1 (en) | 1995-02-21 |
JPH0783776A (ja) | 1995-03-31 |
CA2130505C (en) | 1999-11-30 |
EP0645613A1 (de) | 1995-03-29 |
DE59308318D1 (de) | 1998-04-30 |
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