WO1991010120A3 - Dispositif semiconducteur a cavite avec un conducteur electrique - Google Patents
Dispositif semiconducteur a cavite avec un conducteur electrique Download PDFInfo
- Publication number
- WO1991010120A3 WO1991010120A3 PCT/GB1990/002035 GB9002035W WO9110120A3 WO 1991010120 A3 WO1991010120 A3 WO 1991010120A3 GB 9002035 W GB9002035 W GB 9002035W WO 9110120 A3 WO9110120 A3 WO 9110120A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cavity
- semiconductor
- electrode
- insulating layer
- lead
- 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.)
- Ceased
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
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
- G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pressure Sensors (AREA)
- Wire Bonding (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9212939A GB2255229B (en) | 1989-12-28 | 1992-06-18 | Semiconductor cavity device with electric lead |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8929276.7 | 1989-12-28 | ||
| GB898929276A GB8929276D0 (en) | 1989-12-28 | 1989-12-28 | Semiconductor cavity device with electric lead |
| GB8929307.0 | 1989-12-29 | ||
| GB898929307A GB8929307D0 (en) | 1989-12-29 | 1989-12-29 | Semiconductor cavity device with electric lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1991010120A2 WO1991010120A2 (fr) | 1991-07-11 |
| WO1991010120A3 true WO1991010120A3 (fr) | 1991-09-19 |
Family
ID=26296438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/GB1990/002035 Ceased WO1991010120A2 (fr) | 1989-12-28 | 1990-12-28 | Dispositif semiconducteur a cavite avec un conducteur electrique |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0507813A1 (fr) |
| JP (1) | JPH05505024A (fr) |
| WO (1) | WO1991010120A2 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528452A (en) * | 1994-11-22 | 1996-06-18 | Case Western Reserve University | Capacitive absolute pressure sensor |
| TWI706911B (zh) | 2017-06-15 | 2020-10-11 | 聯華電子股份有限公司 | 微機電系統元件及其靜電接合方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0156757A2 (fr) * | 1984-03-12 | 1985-10-02 | United Technologies Corporation | Capteur de pression capacitif avec une capacité parasitaire basse |
| EP0302654A2 (fr) * | 1987-08-06 | 1989-02-08 | United Technologies Corporation | Procédé pour sceller une connexion électrique dans un dispositif semi-conducteur |
-
1990
- 1990-12-28 JP JP50187090A patent/JPH05505024A/ja active Pending
- 1990-12-28 WO PCT/GB1990/002035 patent/WO1991010120A2/fr not_active Ceased
- 1990-12-28 EP EP19910901456 patent/EP0507813A1/fr not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0156757A2 (fr) * | 1984-03-12 | 1985-10-02 | United Technologies Corporation | Capteur de pression capacitif avec une capacité parasitaire basse |
| EP0302654A2 (fr) * | 1987-08-06 | 1989-02-08 | United Technologies Corporation | Procédé pour sceller une connexion électrique dans un dispositif semi-conducteur |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0507813A1 (fr) | 1992-10-14 |
| JPH05505024A (ja) | 1993-07-29 |
| WO1991010120A2 (fr) | 1991-07-11 |
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