WO2020099127A1 - Verfahren zur herstellung eines mikroelektromechanischen sensors und mikroelektromechanischer sensor - Google Patents
Verfahren zur herstellung eines mikroelektromechanischen sensors und mikroelektromechanischer sensor Download PDFInfo
- Publication number
- WO2020099127A1 WO2020099127A1 PCT/EP2019/079579 EP2019079579W WO2020099127A1 WO 2020099127 A1 WO2020099127 A1 WO 2020099127A1 EP 2019079579 W EP2019079579 W EP 2019079579W WO 2020099127 A1 WO2020099127 A1 WO 2020099127A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- wafer
- cap wafer
- cap
- stop
- Prior art date
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
- B81C1/00777—Preserve existing structures from alteration, e.g. temporary protection during manufacturing
- B81C1/00785—Avoid chemical alteration, e.g. contamination, oxidation or unwanted etching
- B81C1/00801—Avoid alteration of functional structures by etching, e.g. using a passivation layer or an etch stop layer
-
- 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
- B81B3/0035—Constitution or structural means for controlling the movement of the flexible or deformable elements
- B81B3/0051—For defining the movement, i.e. structures that guide or limit the movement of an element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0009—Structural features, others than packages, for protecting a device against environmental influences
- B81B7/0025—Protection against chemical alteration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
- B81B7/0058—Packages or encapsulation for protecting against damages due to external chemical or mechanical influences, e.g. shocks or vibrations
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C3/00—Assembling of devices or systems from individually processed components
- B81C3/001—Bonding of two components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/0802—Details
-
- 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
- B81B2203/0109—Bridges
-
- 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
- B81C2201/0128—Processes for removing material
- B81C2201/013—Etching
- B81C2201/0135—Controlling etch progression
- B81C2201/014—Controlling etch progression by depositing an etch stop layer, e.g. silicon nitride, silicon oxide, metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/01—Packaging MEMS
- B81C2203/0109—Bonding an individual cap on the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/01—Packaging MEMS
- B81C2203/0172—Seals
- B81C2203/019—Seals characterised by the material or arrangement of seals between parts
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201980075110.5A CN113056437B (zh) | 2018-11-15 | 2019-10-30 | 用于制造微机电传感器的方法和微机电传感器 |
US17/276,450 US11958740B2 (en) | 2018-11-15 | 2019-10-30 | Method for producing a microelectromechanical sensor and microelectromechanical sensor |
JP2021526513A JP7083428B2 (ja) | 2018-11-15 | 2019-10-30 | マイクロエレクトロメカニカルセンサを製造する方法およびマイクロエレクトロメカニカルセンサ |
KR1020217017779A KR20210091236A (ko) | 2018-11-15 | 2019-10-30 | 마이크로 전자 기계 센서의 제조 방법과 마이크로 전자 기계 센서 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018219524.2A DE102018219524A1 (de) | 2018-11-15 | 2018-11-15 | Verfahren zur Herstellung eines mikroelektromechanischen Sensors und mikroelektromechanischer Sensor |
DE102018219524.2 | 2018-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020099127A1 true WO2020099127A1 (de) | 2020-05-22 |
Family
ID=68461768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2019/079579 WO2020099127A1 (de) | 2018-11-15 | 2019-10-30 | Verfahren zur herstellung eines mikroelektromechanischen sensors und mikroelektromechanischer sensor |
Country Status (6)
Country | Link |
---|---|
US (1) | US11958740B2 (de) |
JP (1) | JP7083428B2 (de) |
KR (1) | KR20210091236A (de) |
CN (1) | CN113056437B (de) |
DE (1) | DE102018219524A1 (de) |
WO (1) | WO2020099127A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202022103747U1 (de) | 2021-07-12 | 2022-10-17 | Hyundai Mobis Co., Ltd. | Led Module |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140110800A1 (en) * | 2012-10-24 | 2014-04-24 | Robert Bosch Gmbh | Method for manufacturing a cap for a mems component, and hybrid integrated component having such a cap |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2710741B1 (fr) * | 1993-09-30 | 1995-10-27 | Commissariat Energie Atomique | Capteur électronique destiné à la caractérisation de grandeurs physiques et procédé de réalisation d'un tel capteur. |
DE19800574B4 (de) * | 1998-01-09 | 2013-11-14 | Robert Bosch Gmbh | Mikromechanisches Bauelement |
US20020104379A1 (en) * | 2000-05-30 | 2002-08-08 | Input/Output, Inc. | Accelerometer with re-entrant grooves |
JP3846170B2 (ja) * | 2000-09-26 | 2006-11-15 | 松下電工株式会社 | 半導体加速度センサ |
JP2007048600A (ja) * | 2005-08-10 | 2007-02-22 | Sekisui Chem Co Ltd | 端子圧着冶具 |
DE102007002725A1 (de) * | 2007-01-18 | 2008-07-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Gehäuse für in mobilen Anwendungen eingesetzte mikromechanische und mikrooptische Bauelemente |
US9365416B2 (en) * | 2011-08-15 | 2016-06-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure and method for motion sensor |
JP5935396B2 (ja) * | 2012-03-02 | 2016-06-15 | 大日本印刷株式会社 | Mems素子及びmems素子の製造方法 |
US9540231B2 (en) * | 2014-01-28 | 2017-01-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | MEMS device with a bonding layer embedded in the cap |
DE102014211333A1 (de) * | 2014-06-13 | 2015-12-17 | Robert Bosch Gmbh | Mikromechanisches Bauelement und Verfahren zu seiner Herstellung |
US10739376B2 (en) * | 2015-09-15 | 2020-08-11 | Hitachi, Ltd. | Acceleration sensor |
US9926190B2 (en) * | 2016-01-21 | 2018-03-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | MEMS devices and methods of forming the same |
US9868630B2 (en) * | 2016-05-20 | 2018-01-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Package structure and manufacturing method thereof |
DE102016218661A1 (de) | 2016-09-28 | 2018-03-29 | Robert Bosch Gmbh | Verfahren zum Herstellen eines mikromechanischen Inertialsensors |
US10239746B2 (en) | 2016-11-11 | 2019-03-26 | Analog Devices, Inc. | Vertical stopper for capping MEMS devices |
DE102017200725A1 (de) | 2017-01-18 | 2018-07-19 | Robert Bosch Gmbh | Mikromechanischer Sensor |
JP6691882B2 (ja) * | 2017-03-03 | 2020-05-13 | 株式会社日立製作所 | 加速度センサ |
US10556790B2 (en) * | 2017-11-27 | 2020-02-11 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming multi-depth MEMS package |
-
2018
- 2018-11-15 DE DE102018219524.2A patent/DE102018219524A1/de active Pending
-
2019
- 2019-10-30 US US17/276,450 patent/US11958740B2/en active Active
- 2019-10-30 CN CN201980075110.5A patent/CN113056437B/zh active Active
- 2019-10-30 KR KR1020217017779A patent/KR20210091236A/ko not_active Application Discontinuation
- 2019-10-30 WO PCT/EP2019/079579 patent/WO2020099127A1/de active Application Filing
- 2019-10-30 JP JP2021526513A patent/JP7083428B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140110800A1 (en) * | 2012-10-24 | 2014-04-24 | Robert Bosch Gmbh | Method for manufacturing a cap for a mems component, and hybrid integrated component having such a cap |
Also Published As
Publication number | Publication date |
---|---|
CN113056437A (zh) | 2021-06-29 |
KR20210091236A (ko) | 2021-07-21 |
JP2022507515A (ja) | 2022-01-18 |
US11958740B2 (en) | 2024-04-16 |
US20220033256A1 (en) | 2022-02-03 |
JP7083428B2 (ja) | 2022-06-10 |
DE102018219524A1 (de) | 2020-05-20 |
CN113056437B (zh) | 2024-04-30 |
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