FR3049946B1 - Procede de fabrication d’une structure micromecanique en carbure de silicium comportant au moins une cavite - Google Patents
Procede de fabrication d’une structure micromecanique en carbure de silicium comportant au moins une cavite Download PDFInfo
- Publication number
- FR3049946B1 FR3049946B1 FR1653006A FR1653006A FR3049946B1 FR 3049946 B1 FR3049946 B1 FR 3049946B1 FR 1653006 A FR1653006 A FR 1653006A FR 1653006 A FR1653006 A FR 1653006A FR 3049946 B1 FR3049946 B1 FR 3049946B1
- Authority
- FR
- France
- Prior art keywords
- cavity
- producing
- silicon carbide
- carbide structure
- micromechanical silicon
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B81C1/00158—Diaphragms, membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
- B81B3/0021—Transducers for transforming electrical into mechanical energy or vice versa
-
- 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
- B81C1/00023—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
- B81C1/00047—Cavities
-
- 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
- B81C1/00436—Shaping materials, i.e. techniques for structuring the substrate or the layers on the substrate
- B81C1/00444—Surface micromachining, i.e. structuring layers on the substrate
- B81C1/00468—Releasing structures
- B81C1/00476—Releasing structures removing a sacrificial layer
-
- 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
- B81B2201/0214—Biosensors; Chemical sensors
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/03—Static structures
- B81B2203/0315—Cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
- B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
- B81C2201/0111—Bulk micromachining
- B81C2201/0116—Thermal treatment for structural rearrangement of substrate atoms, e.g. for making buried cavities
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Computer Hardware Design (AREA)
- Micromachines (AREA)
- Pressure Sensors (AREA)
- Chemical Vapour Deposition (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1653006A FR3049946B1 (fr) | 2016-04-06 | 2016-04-06 | Procede de fabrication d’une structure micromecanique en carbure de silicium comportant au moins une cavite |
US16/091,384 US10472230B2 (en) | 2016-04-06 | 2017-04-06 | Process for fabricating a micromechanical structure made of silicon carbide including at least one cavity |
EP17714827.7A EP3440012A1 (fr) | 2016-04-06 | 2017-04-06 | Procédé de fabrication d'une structure micromécanique en carbure de silicium comportant au moins une cavité |
PCT/EP2017/058222 WO2017174709A1 (fr) | 2016-04-06 | 2017-04-06 | Procede de fabrication d'une structure micromecanique en carbure de silicium comportant au moins une cavite |
JP2019503769A JP2019513904A (ja) | 2016-04-06 | 2017-04-06 | 少なくとも1個の空洞を含む炭化ケイ素製のマイクロメカニカル構造を製作するための方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1653006A FR3049946B1 (fr) | 2016-04-06 | 2016-04-06 | Procede de fabrication d’une structure micromecanique en carbure de silicium comportant au moins une cavite |
FR1653006 | 2016-04-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3049946A1 FR3049946A1 (fr) | 2017-10-13 |
FR3049946B1 true FR3049946B1 (fr) | 2018-04-13 |
Family
ID=56611336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1653006A Expired - Fee Related FR3049946B1 (fr) | 2016-04-06 | 2016-04-06 | Procede de fabrication d’une structure micromecanique en carbure de silicium comportant au moins une cavite |
Country Status (5)
Country | Link |
---|---|
US (1) | US10472230B2 (fr) |
EP (1) | EP3440012A1 (fr) |
JP (1) | JP2019513904A (fr) |
FR (1) | FR3049946B1 (fr) |
WO (1) | WO2017174709A1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10114036A1 (de) * | 2001-03-22 | 2002-10-02 | Bosch Gmbh Robert | Verfahren zur Herstellung von mikromechanischen Sensoren und damit hergestellte Sensoren |
FR2913816B1 (fr) * | 2007-03-16 | 2009-06-05 | Commissariat Energie Atomique | Procede de fabrication d'une structure d'interconnexions a cavites pour circuit integre |
DE102008042432A1 (de) * | 2008-09-29 | 2010-04-01 | Robert Bosch Gmbh | Verfahren zur Herstellung eines Halbleiterbauelements |
-
2016
- 2016-04-06 FR FR1653006A patent/FR3049946B1/fr not_active Expired - Fee Related
-
2017
- 2017-04-06 WO PCT/EP2017/058222 patent/WO2017174709A1/fr active Application Filing
- 2017-04-06 EP EP17714827.7A patent/EP3440012A1/fr not_active Withdrawn
- 2017-04-06 JP JP2019503769A patent/JP2019513904A/ja active Pending
- 2017-04-06 US US16/091,384 patent/US10472230B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2019513904A (ja) | 2019-05-30 |
WO2017174709A1 (fr) | 2017-10-12 |
FR3049946A1 (fr) | 2017-10-13 |
US10472230B2 (en) | 2019-11-12 |
US20190152772A1 (en) | 2019-05-23 |
EP3440012A1 (fr) | 2019-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20171013 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
ST | Notification of lapse |
Effective date: 20211205 |